/* ============================================================
   NexuLaunch — Design system
   1. Variables  2. Reset  3. Typography  4. Layout
   5. Buttons  6. Header  7. Hero  8. Sections
   9. Product UI  10. Cards  11. Pricing  12. FAQ
   13. Footer  14. Forms  15. Utilities
   ============================================================ */

:root {
    --color-bg: #171717;
    --color-bg-elevated: #1c1c1c;
    --color-surface: #222222;
    --color-surface-2: #2a2a2a;
    --color-text: #f5f0e7;
    --color-muted: #a39e94;
    --color-border: rgba(245, 240, 231, 0.10);
    --color-accent: #e3a23c;
    --color-accent-hover: #edb45a;
    --color-accent-dark: #b07a1e;
    --color-accent-soft: rgba(227, 162, 60, 0.12);
    --color-success: #6fbf8a;
    --color-warning: #d4a054;
    --color-danger: #d17a6a;
    --color-info: #7aa3c4;
    --color-light: #f5f0e7;
    --color-light-surface: #fffcf7;
    --color-light-text: #1c1a16;
    --color-light-muted: #5f5b53;
    --color-light-border: rgba(28, 26, 22, 0.10);

    --font-sans: "Inter", system-ui, sans-serif;
    --font-display: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 5rem;
    --space-9: 7rem;

    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 14px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.22);
    --shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
    --shadow-window: 0 16px 40px rgba(0, 0, 0, 0.35);

    --container: 1140px;
    --container-wide: 1240px;
    --header-h: 68px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --focus: 0 0 0 3px rgba(227, 162, 60, 0.45);
}

/* 2. Reset -------------------------------------------------- */

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

html {
    scroll-behavior: smooth;
    color-scheme: dark;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

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

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

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

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

button {
    cursor: pointer;
    background: none;
    border: 0;
}

ul,
ol {
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin: 0 0 0.7em;
    color: var(--color-text);
}

p {
    margin: 0 0 1em;
    color: var(--color-muted);
}

p:last-child {
    margin-bottom: 0;
}

:focus-visible {
    outline: none;
    box-shadow: var(--focus);
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    background: var(--color-accent);
    color: #1c1a16;
    padding: 0.6rem 1rem;
    z-index: 1000;
    border-radius: var(--radius-sm);
}

.skip-link:focus {
    top: 1rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* 3. Typography -------------------------------------------- */

h1 {
    font-size: clamp(1.9rem, 4.4vw, 3.55rem);
    letter-spacing: -0.04em;
    font-weight: 700;
}

h2 {
    font-size: clamp(1.45rem, 2.6vw, 2.15rem);
    font-weight: 600;
}

h3 {
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.lede {
    font-size: 1.15rem;
    max-width: 38rem;
    color: var(--color-muted);
}

.eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.85rem;
}

.section-copy {
    max-width: 36rem;
}

/* 4. Layout ------------------------------------------------ */

.container {
    width: min(100% - 2.5rem, var(--container));
    margin-inline: auto;
}

.container-wide {
    width: min(100% - 2.5rem, var(--container-wide));
    margin-inline: auto;
}

.section {
    padding: var(--space-8) 0;
}

.section-lg {
    padding: var(--space-9) 0;
}

.section-light {
    background: var(--color-light);
    color: var(--color-light-text);
}

.section-light h1,
.section-light h2,
.section-light h3,
.section-light .brand-name {
    color: var(--color-light-text);
}

.section-light a {
    color: var(--color-accent-dark);
}

.section-light a:hover {
    color: var(--color-accent-dark);
}

.section-surface {
    background: var(--color-bg-elevated);
}

.split {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 4rem;
    align-items: center;
}

.split-reverse {
    grid-template-columns: 1.05fr 1fr;
}

.split-copy {
    max-width: 34rem;
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.6rem;
}

/* 5. Buttons ----------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 46px;
    padding: 0.65rem 1.15rem;
    border-radius: var(--radius);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.925rem;
    letter-spacing: -0.01em;
    border: 1px solid transparent;
    transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.btn:hover {
    transform: none;
}

.btn-primary {
    background: var(--color-accent);
    color: #1c1408;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    color: #1c1408;
}

.btn-primary:focus-visible {
    box-shadow: var(--focus);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    border-color: rgba(244, 241, 234, 0.28);
    color: var(--color-text);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border-color: rgba(244, 241, 234, 0.16);
}

.btn-ghost:hover {
    color: var(--color-text);
    border-color: var(--color-accent);
}

.section-light .btn-ghost,
.section-light .btn-secondary {
    color: var(--color-light-text);
    border-color: var(--color-light-border);
}

.btn-sm {
    min-height: 40px;
    padding: 0.45rem 1rem;
    font-size: 0.88rem;
}

.btn-block {
    width: 100%;
}

.text-link {
    color: var(--color-muted);
    font-size: 0.92rem;
    font-weight: 500;
}

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

/* 6. Header ------------------------------------------------ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--header-h);
    background: #171717;
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    width: min(100% - 2rem, var(--container-wide));
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--color-text);
    flex-shrink: 0;
}

.brand:hover {
    color: var(--color-text);
}

.brand-mark {
    color: var(--color-accent);
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.03em;
    font-size: 1.05rem;
}

.primary-nav {
    margin-left: auto;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    list-style: none;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0.35rem 0.8rem;
    color: var(--color-muted);
    font-size: 0.92rem;
    font-weight: 500;
    border-radius: 8px;
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--color-text);
}

.has-dropdown {
    position: relative;
}

.dropdown {
    position: absolute;
    top: calc(100% + 0.4rem);
    left: 0;
    min-width: 300px;
    padding: 0.7rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: none;
    z-index: 2;
}

.dropdown-narrow {
    min-width: 260px;
}

@media (min-width: 901px) {
    .dropdown {
        display: grid;
        gap: 0.15rem;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    .has-dropdown.is-open .dropdown {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
}

.dropdown a {
    display: grid;
    gap: 0.15rem;
    padding: 0.7rem 0.8rem;
    border-radius: 10px;
    color: var(--color-text);
}

.dropdown a:hover,
.dropdown a:focus-visible {
    background: var(--color-surface-2);
    color: var(--color-text);
}

.dropdown-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.92rem;
}

.dropdown-copy {
    color: var(--color-muted);
    font-size: 0.8rem;
    line-height: 1.4;
}

.dropdown-all {
    margin-top: 0.25rem;
    color: var(--color-accent) !important;
    font-weight: 600;
    font-size: 0.88rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: 1rem;
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    place-items: center;
    gap: 6px;
    flex-direction: column;
    border-radius: 8px;
}

.menu-bar {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--color-text);
    transition: transform 0.2s var(--ease);
}

body.nav-open .menu-bar:first-of-type {
    transform: translateY(3.75px) rotate(45deg);
}

body.nav-open .menu-bar:last-of-type {
    transform: translateY(-3.75px) rotate(-45deg);
}

.mobile-nav-actions {
    display: none;
}

/* 7. Hero -------------------------------------------------- */

.hero {
    position: relative;
    padding: 3.25rem 0 3.5rem;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 22rem;
    background: radial-gradient(ellipse 42% 70% at 88% -10%, rgba(227, 162, 60, 0.07), transparent 70%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 3.25rem;
    align-items: start;
}

.hero h1 {
    margin-bottom: 0.75rem;
    max-width: 18ch;
}

.hero .lede {
    font-size: 1.12rem;
    max-width: 32rem;
}

.prompt-demo {
    margin: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: 0;
    max-width: none;
}

.prompt-label {
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-bottom: 0.55rem;
}

.prompt-field {
    width: 100%;
    min-height: 64px;
    resize: none;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    color: var(--color-text);
}

.prompt-field:focus {
    border-color: rgba(227, 162, 60, 0.55);
}

.prompt-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.75rem;
}

.progress-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.55rem 1rem;
    margin-top: 1.1rem;
    list-style: none;
}

.progress-list li {
    font-size: 0.82rem;
    color: var(--color-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.progress-list li.is-done {
    color: var(--color-text);
}

.progress-list li::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1px solid var(--color-muted);
    flex-shrink: 0;
}

.progress-list li.is-done::before {
    background: var(--color-success);
    border-color: var(--color-success);
}

.progress-list li.is-active::before {
    border-color: var(--color-accent);
    background: var(--color-accent);
}

/* 8. Sections ---------------------------------------------- */

.trust-band {
    padding: 0 0 4.5rem;
}

.trust-band p {
    max-width: 42rem;
    margin: 0 auto;
    text-align: center;
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.2vw, 1.55rem);
    line-height: 1.4;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.value-section .workflow-visual {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.workflow-cell {
    background: var(--color-surface);
    padding: 1.4rem 1.3rem 1.5rem;
}

.workflow-cell strong {
    display: block;
    font-family: var(--font-display);
    margin-bottom: 0.35rem;
}

.workflow-cell p {
    font-size: 0.92rem;
}

.journey-rail {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 2.4rem;
    position: relative;
}

.journey-rail::before {
    content: "";
    position: absolute;
    top: 0.45rem;
    left: 0.15rem;
    right: 0.15rem;
    height: 1px;
    background: var(--color-border);
}

.journey-step {
    position: relative;
    padding: 1.35rem 1.35rem 0 0;
}

.journey-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 0.45rem;
    left: 0.15rem;
    width: calc(100% - 0.15rem);
    height: 1px;
    background: var(--color-accent);
    opacity: 0.55;
}

.journey-kicker {
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin: 0 0 0.7rem;
    padding-top: 0.85rem;
}

.journey-step h3 {
    font-size: 1.05rem;
    margin-bottom: 0.45rem;
}

.journey-step p {
    font-size: 0.92rem;
}

.journey-step .quote {
    font-size: 0.88rem;
    color: var(--color-text);
    font-style: italic;
    margin-bottom: 0.5rem;
}

.use-case-rows {
    display: grid;
    margin-top: 2.2rem;
    border-top: 1px solid var(--color-border);
}

.use-case-row {
    display: grid;
    grid-template-columns: 11rem 1fr;
    gap: 1.5rem;
    align-items: baseline;
    padding: 1.35rem 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.use-case-row:hover {
    color: var(--color-text);
}

.use-case-row strong {
    font-family: var(--font-display);
    font-size: 1.05rem;
}

.use-case-row p {
    margin: 0;
    max-width: 40rem;
}

.who-help {
    color: var(--color-text);
    font-weight: 600;
    font-style: normal;
}

.pricing-preview {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 3.5rem;
    align-items: start;
}

.page-hero {
    padding: 4.2rem 0 2.6rem;
}

.page-hero h1 {
    max-width: 16ch;
}

.inner-wrap {
    display: grid;
    gap: 4.5rem;
}

.feature-detail {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3.5rem;
    align-items: center;
}

.feature-detail:nth-child(even) {
    grid-template-columns: 1.05fr 0.95fr;
}

.feature-detail:nth-child(even) .feature-copy {
    order: 2;
}

.problem {
    font-size: 0.9rem;
    color: var(--color-muted);
}

.problem strong {
    color: var(--color-text);
    font-weight: 600;
}

.timeline {
    display: grid;
    gap: 0;
}

.timeline-item {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 1.5rem;
    padding: 1.4rem 0;
    border-top: 1px solid var(--color-border);
}

.timeline-item:last-child {
    border-bottom: 1px solid var(--color-border);
}

.timeline-index {
    font-family: var(--font-display);
    color: var(--color-accent);
    font-weight: 700;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.compare-table th,
.compare-table td {
    text-align: left;
    padding: 0.85rem 0.7rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.compare-table th {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-text);
}

.compare-table td {
    color: var(--color-muted);
}

.legal-content,
.article-content {
    max-width: 42rem;
}

.legal-content h2,
.article-content h2 {
    margin-top: 2rem;
    font-size: 1.35rem;
}

.legal-content p,
.article-content p,
.legal-content li,
.article-content li {
    color: var(--color-muted);
}

.article-list {
    display: grid;
    gap: 1rem;
}

.article-card {
    display: grid;
    gap: 0.4rem;
    padding: 1.4rem 0;
    border-bottom: 1px solid var(--color-border);
    color: inherit;
}

.article-card:hover {
    color: inherit;
}

.article-card time {
    font-size: 0.8rem;
    color: var(--color-muted);
}

.guide-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.guide-card {
    padding: 1.6rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    color: inherit;
}

.guide-card:hover {
    color: inherit;
    border-color: rgba(227, 162, 60, 0.35);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3.5rem;
}

.form-status {
    padding: 0.9rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.92rem;
}

.form-status.is-error {
    background: rgba(209, 122, 106, 0.12);
    color: #f0c4bc;
}

.form-status.is-success {
    background: rgba(111, 191, 138, 0.12);
    color: #c6ebD1;
}

.form-grid {
    display: grid;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
}

.field input,
.field textarea,
.field select {
    width: 100%;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 0.75rem 0.9rem;
}

.field textarea {
    min-height: 140px;
    resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    border-color: rgba(227, 162, 60, 0.5);
}

.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.error-page {
    min-height: 70vh;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 4rem 1.5rem;
}

.error-page h1 {
    max-width: none;
}

.signin-panel {
    max-width: 28rem;
    margin: 4rem auto 6rem;
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-surface);
}

/* 9. Product UI -------------------------------------------- */

.product-window {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-window);
    overflow: hidden;
}

.product-chrome {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.78rem;
}

.chrome-dots {
    display: flex;
    gap: 0.35rem;
}

.chrome-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2a3038;
}

.product-body {
    padding: 1.1rem;
    display: grid;
    gap: 0.9rem;
}

.metric-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.metric-card,
.dashboard-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 0.95rem 1rem;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--color-muted);
    margin-bottom: 0.35rem;
}

.metric-value {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.metric-delta {
    font-size: 0.78rem;
    color: var(--color-success);
    margin-top: 0.2rem;
}

.metric-delta.is-down {
    color: var(--color-danger);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.16rem 0.45rem;
    border-radius: var(--radius-sm);
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

.activity-list {
    list-style: none;
    display: grid;
    gap: 0.55rem;
}

.activity-item {
    display: flex;
    gap: 0.6rem;
    font-size: 0.86rem;
    color: var(--color-muted);
}

.activity-item.is-ok::before,
.activity-item.is-warn::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    margin-top: 0.45rem;
    flex-shrink: 0;
}

.activity-item.is-ok::before {
    background: var(--color-success);
}

.activity-item.is-warn::before {
    background: var(--color-warning);
}

.ai-thread {
    display: grid;
    gap: 0.7rem;
}

.ai-message {
    max-width: 92%;
    padding: 0.8rem 0.95rem;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.ai-message.customer {
    background: var(--color-surface-2);
    justify-self: start;
}

.ai-message.agent {
    background: var(--color-accent-soft);
    color: var(--color-text);
    justify-self: end;
}

.ai-message .who {
    display: block;
    font-size: 0.72rem;
    color: var(--color-muted);
    margin-bottom: 0.25rem;
}

.storefront-mock {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    min-height: 320px;
}

.store-nav {
    border-right: 1px solid var(--color-border);
    padding: 1rem 0.8rem;
    font-size: 0.78rem;
    color: var(--color-muted);
}

.store-nav strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 0.8rem;
}

.store-nav span {
    display: block;
    padding: 0.35rem 0;
}

.store-stage {
    padding: 1rem;
}

.store-hero-block {
    height: 92px;
    border-radius: 10px;
    background:
        linear-gradient(180deg, rgba(227, 162, 60, 0.16), rgba(227, 162, 60, 0.02)),
        var(--color-bg);
    margin-bottom: 0.8rem;
    padding: 1rem;
}

.product-grid-mini {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.55rem;
}

.product-tile {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    min-height: 92px;
    padding: 0.55rem;
    font-size: 0.72rem;
    color: var(--color-muted);
}

.product-swatch {
    height: 44px;
    border-radius: 6px;
    margin-bottom: 0.4rem;
    background: #2a241c;
}

.product-swatch.s2 { background: #243038; }
.product-swatch.s3 { background: #2c2428; }

.detect-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem 1rem;
    font-size: 0.85rem;
}

.detect-grid dt {
    color: var(--color-muted);
}

.detect-grid dd {
    margin: 0;
    color: var(--color-text);
}

.campaign-sheet {
    display: grid;
    gap: 0.65rem;
    font-size: 0.9rem;
}

.campaign-row {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    gap: 0.7rem;
}

.campaign-row span {
    color: var(--color-muted);
}

.flow-steps {
    display: grid;
    gap: 0;
}

.flow-steps li {
    list-style: none;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.flow-steps li:last-child {
    border-bottom: 0;
}

.chart {
    height: 92px;
    display: flex;
    align-items: flex-end;
    gap: 6px;
    padding-top: 0.4rem;
}

.chart span {
    flex: 1;
    background: var(--color-accent-soft);
    border-radius: 3px 3px 0 0;
    display: block;
}

.chart span:nth-child(1) { height: 38%; }
.chart span:nth-child(2) { height: 52%; }
.chart span:nth-child(3) { height: 44%; }
.chart span:nth-child(4) { height: 70%; }
.chart span:nth-child(5) { height: 62%; }
.chart span:nth-child(6) { height: 84%; background: var(--color-accent); }
.chart span:nth-child(7) { height: 76%; }

.insight-box {
    border-left: 2px solid var(--color-accent);
    padding: 0.2rem 0 0.2rem 0.9rem;
}

.actions-list {
    list-style: none;
    display: grid;
    gap: 0.45rem;
    margin-top: 0.8rem;
}

.actions-list li {
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.86rem;
}

/* 10. Cards / 11. Pricing ---------------------------------- */

.pricing-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin: 1.4rem 0 2rem;
    font-size: 0.92rem;
}

.switch {
    width: 44px;
    height: 24px;
    border-radius: 999px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    position: relative;
}

.switch[aria-checked="true"] {
    background: var(--color-accent-soft);
}

.switch-knob {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-accent);
    transition: transform 0.2s var(--ease);
}

.switch[aria-checked="true"] .switch-knob {
    transform: translateX(20px);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
    max-width: 960px;
}

.pricing-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.3rem 1.15rem 1.4rem;
}

.pricing-card.is-featured {
    border-color: rgba(227, 162, 60, 0.45);
    background: linear-gradient(180deg, rgba(227, 162, 60, 0.08), var(--color-surface) 40%);
}

.pricing-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: #1c1408;
    background: var(--color-accent);
    border-radius: var(--radius-sm);
    padding: 0.15rem 0.55rem;
    margin-bottom: 0.7rem;
}

.pricing-blurb,
.pricing-note {
    font-size: 0.85rem;
}

.pricing-amount {
    display: flex;
    align-items: flex-end;
    gap: 0.15rem;
    margin: 0.8rem 0 0.25rem;
    color: var(--color-text);
}

.price-value {
    font-family: var(--font-display);
    font-size: 2.1rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
}

.price-period,
.price-currency {
    color: var(--color-muted);
    margin-bottom: 0.2rem;
}

.pricing-features {
    list-style: none;
    margin-top: 1.1rem;
    display: grid;
    gap: 0.45rem;
}

.pricing-features li {
    font-size: 0.86rem;
    color: var(--color-muted);
    padding-left: 1rem;
    position: relative;
}

.pricing-features li::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    position: absolute;
    left: 0;
    top: 0.45rem;
}

.placeholder-flag {
    font-size: 0.8rem;
    color: var(--color-muted);
    margin-top: 0.6rem;
}

/* 12. FAQ -------------------------------------------------- */

.faq-list {
    display: grid;
    border-top: 1px solid var(--color-border);
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-trigger {
    width: 100%;
    text-align: left;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 0;
    color: var(--color-text);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.02rem;
    border-radius: 0;
}

.faq-icon {
    width: 10px;
    height: 10px;
    border-right: 1.5px solid var(--color-muted);
    border-bottom: 1.5px solid var(--color-muted);
    transform: rotate(45deg);
    margin-top: 0.2rem;
    flex-shrink: 0;
    transition: transform 0.2s var(--ease);
}

.faq-trigger[aria-expanded="true"] .faq-icon {
    transform: rotate(-135deg);
    margin-top: 0.45rem;
}

.faq-panel {
    padding: 0 0 1.15rem;
    max-width: 46rem;
}

/* 13. Footer ----------------------------------------------- */

.site-footer {
    background: #121212;
    border-top: 1px solid var(--color-border);
    padding: 3.25rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr repeat(3, 1fr);
    gap: 2.4rem;
}

.footer-tagline,
.footer-note {
    font-size: 0.9rem;
    max-width: 22rem;
}

.footer-heading {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 0.9rem;
}

.footer-heading-spaced {
    margin-top: 1.5rem;
}

.footer-links {
    list-style: none;
    display: grid;
    gap: 0.45rem;
}

.footer-links a {
    color: var(--color-text);
    font-size: 0.9rem;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2.5rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.82rem;
}

.footer-bottom p {
    color: var(--color-muted);
}

/* 14. Breadcrumb / final CTA ------------------------------- */

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    list-style: none;
    font-size: 0.82rem;
    color: var(--color-muted);
    margin-bottom: 1.4rem;
}

.breadcrumb li:not(:last-child)::after {
    content: "/";
    margin-left: 0.4rem;
    color: var(--color-muted);
}

.breadcrumb a {
    color: var(--color-muted);
}

.final-cta {
    padding: 5.5rem 0;
    border-top: 1px solid var(--color-border);
    background:
        radial-gradient(ellipse 50% 80% at 50% 120%, rgba(227, 162, 60, 0.08), transparent 70%);
}

.final-cta-inner {
    text-align: center;
}

.final-cta h2 {
    max-width: 16ch;
    margin-inline: auto;
}

.final-cta p {
    max-width: 32rem;
    margin-inline: auto;
}

.final-cta .btn-row {
    justify-content: center;
}

.section-light .product-window h2,
.section-light .product-window h3,
.section-light .product-window strong {
    color: var(--color-text);
}

.section-light .product-window p,
.section-light .product-window .metric-label {
    color: var(--color-muted);
}

.reveal {
    opacity: 0;
    transform: translateY(12px);
    animation: fade-up 0.7s var(--ease) forwards;
}

.delay-1 { animation-delay: 0.08s; }
.delay-2 { animation-delay: 0.16s; }
.delay-3 { animation-delay: 0.24s; }

@keyframes fade-up {
    to {
        opacity: 1;
        transform: none;
    }
}

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

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* App shell / operating system UI ------------------------- */

.app-shell {
    display: grid;
    grid-template-columns: 8.4rem 1fr;
    min-height: 22rem;
    background: var(--color-bg);
}

.app-sidebar {
    border-right: 1px solid var(--color-border);
    padding: 0.9rem 0.7rem;
    font-size: 0.75rem;
    color: var(--color-muted);
}

.app-sidebar .side-label {
    display: block;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.85rem;
}

.app-sidebar a,
.app-sidebar span.nav-item {
    display: block;
    padding: 0.4rem 0.45rem;
    border-radius: var(--radius-sm);
    color: var(--color-muted);
}

.app-sidebar .is-current {
    background: var(--color-surface-2);
    color: var(--color-text);
}

.app-main {
    padding: 1rem 1.05rem 1.1rem;
    min-width: 0;
}

.app-main-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.app-main-head h3 {
    margin: 0;
    font-size: 0.92rem;
    letter-spacing: -0.02em;
}

.launch-rail {
    list-style: none;
    display: grid;
    gap: 0;
    margin-top: 0.75rem;
}

.launch-rail li {
    display: grid;
    grid-template-columns: 0.9rem 1fr auto;
    gap: 0.55rem;
    align-items: center;
    font-size: 0.78rem;
    color: var(--color-muted);
    padding: 0.28rem 0;
    border-bottom: 1px solid var(--color-border);
}

.launch-rail li:last-child {
    border-bottom: 0;
}

.launch-rail .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    border: 1px solid var(--color-muted);
}

.launch-rail li.is-done {
    color: var(--color-text);
}

.launch-rail li.is-done .dot {
    background: var(--color-success);
    border-color: var(--color-success);
}

.launch-rail li.is-active {
    color: var(--color-text);
}

.launch-rail li.is-active .dot {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.os-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.os-strip span {
    flex: 1 1 7rem;
    padding: 1.05rem 1rem;
    border-right: 1px solid var(--color-border);
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 600;
}

.os-strip span:last-child {
    border-right: 0;
}

.os-strip small {
    display: block;
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-top: 0.25rem;
}

.ops-section {
    padding-top: var(--space-9);
}

.ops-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 3.5rem;
    align-items: start;
}

.ops-feed {
    display: grid;
    gap: 0.75rem;
}

.ops-item {
    padding: 0.95rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.ops-item .when {
    font-size: 0.72rem;
    color: var(--color-muted);
    margin-bottom: 0.25rem;
}

.ops-item h3 {
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
}

.ops-item p {
    font-size: 0.88rem;
}

.ops-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.ops-actions .btn {
    min-height: 34px;
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
}

.campaign-board {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
}

.plan-preview {
    display: grid;
    gap: 0.9rem;
}

.plan-line {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 1rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--color-light-border);
}

.section-light .plan-line {
    border-bottom-color: var(--color-light-border);
}

.plan-line strong {
    font-family: var(--font-display);
}

.product-window {
    max-width: 100%;
}

.support-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.8rem;
    font-size: 0.78rem;
    color: var(--color-muted);
}

.support-stats strong {
    display: block;
    color: var(--color-text);
    font-size: 1.05rem;
    font-family: var(--font-display);
}

.section-light .flow-steps li {
    color: var(--color-light-text);
    border-bottom-color: var(--color-light-border);
}

.ops-actions .btn {
    cursor: default;
}

.product-window {
    max-width: 100%;
    overflow: hidden;
}

.model-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin: 2rem 0 0;
    padding: 1.4rem 0 0;
    border-top: 1px solid var(--color-border);
}

.model-label {
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 0.45rem;
}

.model-line {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-text);
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
}

.signal {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-right: 0.45rem;
}

.signal-warn {
    color: var(--color-warning);
}

.signal-up {
    color: var(--color-success);
}

.ops-item {
    padding: 0.8rem 0.85rem;
}

.ops-item h3 {
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.ops-item p {
    font-size: 0.84rem;
}

.section-light .product-window .btn-ghost,
.section-light .product-window .btn-secondary {
    color: var(--color-text);
    border-color: var(--color-border);
}

.faq-trigger:hover {
    color: var(--color-accent);
}

body.nav-open {
    overflow: hidden;
}

.prompt-field {
    min-height: 64px;
}

.trust-band {
    padding: 0 0 3.5rem;
}