:root {
    --color-primary: #27ae60;
    --color-primary-dark: #1e874a;
    --color-secondary: #4caf50;
    --color-text: #1f2933;
    --color-muted: #64748b;
    --color-surface: #f8faf9;
    --color-surface-strong: #ffffff;
    --color-border: #d9e3de;
    --color-border-strong: #c8d5ce;
    --color-success-surface: #eaf8ef;
    --color-success-border: #bfe4ca;
    --color-danger: #b42318;
    --shadow-soft: 0 14px 34px rgba(31, 41, 51, 0.06);
    --shadow-focus: 0 0 0 4px rgba(39, 174, 96, 0.14);
}

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

html {
    color-scheme: light;
}

body {
    margin: 0;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--color-surface);
    color: var(--color-text);
    line-height: 1.5;
}

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

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

a:hover {
    text-decoration: underline;
}

button,
.button-primary,
.button-secondary,
input,
select,
textarea {
    font: inherit;
}

button,
.button-primary,
.button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.9rem;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

button:hover,
.button-primary:hover,
.button-secondary:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

button:hover,
.button-primary:hover {
    background: var(--color-primary-dark);
}

.button-secondary {
    background: var(--color-surface-strong);
    border-color: var(--color-border);
    color: var(--color-text);
}

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

.link-button {
    min-height: auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--color-primary);
    font-weight: 600;
}

.link-button:hover {
    background: transparent;
    transform: none;
    text-decoration: underline;
}

.container {
    width: min(1200px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-main {
    padding-bottom: 3rem;
}

.environment-banner {
    padding: 0.65rem 1rem;
    background: var(--color-text);
    color: #f8faf9;
    text-align: center;
    font-size: 0.9rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(217, 227, 222, 0.9);
    margin-bottom: 2rem;
}

.header-inner,
.section-header,
.nav,
.hero-actions,
.form-actions,
.insight-list {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-inner,
.section-header {
    justify-content: space-between;
    padding: 1rem 0;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    color: inherit;
}

.brand-lockup:hover {
    text-decoration: none;
}

.brand-logo {
    width: 4rem;
    height: 4rem;
    flex: 0 0 auto;
    object-fit: contain;
    object-position: center;
    display: block;
}

.brand-copy {
    min-width: 0;
}

.brand,
h2,
h3,
p {
    margin-top: 0;
}

.brand {
    margin-bottom: 0.15rem;
    font-size: 1.35rem;
    line-height: 1.1;
}

.brand-tagline,
.muted,
small,
.stat-label,
.table-note,
.eyebrow {
    color: var(--color-muted);
}

.brand-tagline {
    margin-bottom: 0;
    font-size: 0.92rem;
}

.nav {
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav a,
.nav form {
    margin: 0;
}

.nav a {
    padding: 0.5rem 0;
    font-weight: 600;
    color: var(--color-text);
}

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

.nav a.button-secondary {
    padding: 0.75rem 1.5rem;
}

/* Mobile nav: toggle button (hidden on desktop) */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.75rem;
    min-height: 2.75rem;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background: var(--color-surface-strong);
    color: var(--color-text);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 1.25rem;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
}

.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9;
    background: rgba(31, 41, 51, 0.6);
}

body.nav-open .nav-overlay {
    display: block;
}

body.nav-open .site-header {
    z-index: 10;
}

.nav-close {
    display: none;
}

.eyebrow {
    margin-bottom: 0.45rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.74rem;
    font-weight: 700;
}

.page-intro {
    margin-bottom: 1.5rem;
}

.hero-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(260px, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.panel {
    background: var(--color-surface-strong);
    border: 1px solid var(--color-border);
    border-radius: 1.25rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
    margin-bottom: 1.5rem;
}

.panel-subtle {
    background: #fdfefe;
    box-shadow: none;
    border-style: dashed;
    margin-bottom: 0;
}

.panel-highlight {
    background: linear-gradient(180deg, rgba(39, 174, 96, 0.09), rgba(39, 174, 96, 0.03));
    border-color: rgba(39, 174, 96, 0.22);
}

.panel h2,
.panel h3 {
    margin-bottom: 0.65rem;
}

.hero-copy p:last-child,
.panel p:last-child {
    margin-bottom: 0;
}

.auth-panel {
    max-width: 640px;
    margin: 4rem auto;
}

.insight-list {
    flex-wrap: wrap;
    margin-top: 1rem;
}

.insight-pill {
    display: inline-flex;
    align-items: center;
    min-height: 2.25rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: rgba(39, 174, 96, 0.1);
    color: var(--color-primary-dark);
    font-size: 0.92rem;
    font-weight: 600;
}

code {
    overflow-wrap: anywhere;
    padding: 0.18rem 0.4rem;
    border-radius: 0.4rem;
    background: rgba(100, 116, 139, 0.08);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1rem;
}

.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
}

.stat-card strong {
    display: block;
    margin-top: 0.65rem;
    font-size: 2rem;
    line-height: 1.05;
    font-weight: 700;
}

.table-wrapper {
    overflow-x: auto;
}

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

th,
td {
    padding: 0.95rem 0.75rem;
    border-bottom: 1px solid #e8eeeb;
    text-align: left;
    vertical-align: top;
}

thead th {
    color: var(--color-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

tbody tr:hover {
    background: rgba(39, 174, 96, 0.03);
}

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

.form-grid label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
    width: 100%;
    padding: 0.85rem 0.95rem;
    border-radius: 0.95rem;
    border: 1px solid var(--color-border-strong);
    background: #fff;
    color: var(--color-text);
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus,
button:focus,
.button-secondary:focus,
.link-button:focus,
a:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
}

.form-grid textarea {
    min-height: 8rem;
    resize: vertical;
}

.form-actions {
    flex-wrap: wrap;
}

.admin-form input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
}

.error {
    color: var(--color-danger);
    margin-top: 0.35rem;
    margin-bottom: 0;
}

.message {
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 1rem;
    background: var(--color-success-surface);
    border: 1px solid var(--color-success-border);
}

.message-error {
    background: #fef3f2;
    border-color: #f3c7c3;
}

.landing-page .site-main {
    padding-bottom: 0;
}

.nav-public {
    align-items: center;
}

.landing-hero,
.landing-section {
    padding: 4rem 0;
}

.landing-section-tight {
    padding-top: 0;
}

.landing-hero {
    padding-top: 1.5rem;
}

.simple-page-hero {
    padding: 3rem 0 2rem;
}

.simple-page-shell {
    width: min(760px, 100%);
}

.landing-grid,
.product-preview,
.pilot-panel,
.privacy-panel {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: center;
}

.hero-content,
.section-heading,
.section-heading-left {
    max-width: 42rem;
}

.hero-content {
    grid-column: span 5;
}

.hero-title {
    margin-bottom: 1.25rem;
    font-size: clamp(2.5rem, 5vw, 3rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.hero-lead,
.section-heading p {
    font-size: 1.05rem;
    color: var(--color-muted);
}

.hero-visual-wrap {
    grid-column: 7 / -1;
}

.hero-visual,
.product-visual {
    position: relative;
    overflow: hidden;
    padding: 1rem;
    border-radius: 1.5rem;
}

.hero-visual img,
.product-visual img {
    width: 100%;
    border-radius: 1rem;
    border: 1px solid rgba(217, 227, 222, 0.9);
}

.mockup-badges {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    right: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    pointer-events: none;
}

.mockup-badge {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(217, 227, 222, 0.9);
    box-shadow: 0 8px 24px rgba(31, 41, 51, 0.08);
    color: var(--color-text);
    font-size: 0.85rem;
    font-weight: 600;
}

.hero-kpis,
.trust-grid,
.card-grid,
.impact-grid,
.privacy-grid,
.content-grid {
    display: grid;
    gap: 1rem;
}

.hero-kpis {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 2rem;
}

.hero-kpi {
    margin-bottom: 0;
}

.section-heading {
    margin: 0 auto 2rem;
    text-align: center;
}

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

.section-heading h2,
.pilot-panel h2 {
    margin-bottom: 0.85rem;
    font-size: clamp(2rem, 3vw, 2rem);
    line-height: 1.12;
}

.trust-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.card-grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

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

.marketing-card,
.trust-card,
.impact-card,
.content-card {
    margin-bottom: 0;
}

.trust-card {
    text-align: center;
}

.icon-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.9rem;
    background: rgba(39, 174, 96, 0.12);
    color: var(--color-primary-dark);
    font-size: 0.9rem;
    font-weight: 700;
}

.marketing-card .icon-chip,
.trust-card .icon-chip {
    margin-bottom: 1rem;
}

.marketing-card h3,
.trust-card h3,
.privacy-item h3 {
    margin-bottom: 0.65rem;
    font-size: 1.25rem;
}

.marketing-card p,
.trust-card p,
.privacy-item p,
.footer-brand-text {
    color: var(--color-muted);
}

.product-preview > :first-child {
    grid-column: span 4;
}

.product-visual {
    grid-column: span 8;
}

.preview-list {
    margin: 1.5rem 0 0;
    padding: 0;
    list-style: none;
    color: var(--color-muted);
}

.preview-list li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.75rem;
}

.preview-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: var(--color-primary);
}

.privacy-panel > :first-child {
    grid-column: span 4;
}

.privacy-grid {
    grid-column: span 8;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.privacy-item {
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.75);
}

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

.impact-card {
    text-align: center;
}

.impact-card strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1;
}

.pilot-panel > :first-child {
    grid-column: span 8;
}

.pilot-panel > .button-primary {
    justify-self: end;
}

.site-footer {
    margin-top: 3rem;
    padding: 2rem 0 3rem;
    border-top: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.85);
}

.footer-inner,
.footer-links {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer-links {
    flex-wrap: wrap;
}

.footer-brand-text {
    margin-bottom: 0;
}

@media (max-width: 780px) {
    .container {
        width: 100%;
        max-width: 100%;
        padding: 0 1.25rem;
        box-sizing: border-box;
    }

    .site-header {
        position: sticky;
        top: 0;
        z-index: 10;
    }

    .header-inner,
    .section-header,
    .hero-panel {
        display: block;
    }

    .brand-lockup {
        margin-bottom: 1rem;
    }

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

    .auth-panel {
        margin: 2rem auto 3rem;
    }

    .landing-hero,
    .landing-section {
        padding: 3rem 0;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions a {
        width: 100%;
        justify-content: center;
        min-height: 2.75rem;
    }

    .landing-grid,
    .product-preview,
    .pilot-panel,
    .privacy-panel {
        display: block;
    }

    .panel {
        padding: 1rem;
        border-radius: 1rem;
        margin-bottom: 0.75rem;
        min-width: 0;
    }

    .trust-card h3,
    .marketing-card h3,
    .impact-card strong {
        overflow-wrap: break-word;
        word-break: break-word;
    }

    /* Horizontal scroll: trust-grid */
    .trust-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 0.75rem;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        margin-left: -0.25rem;
        margin-right: -0.25rem;
        padding-left: 0.25rem;
        padding-right: 0.25rem;
    }

    .trust-grid::after {
        content: "";
        flex: 0 0 1rem;
        min-width: 1rem;
        background: linear-gradient(to right, transparent, var(--color-surface));
        pointer-events: none;
    }

    .trust-card {
        flex: 0 0 auto;
        min-width: 140px;
        scroll-snap-align: start;
        padding: 0.875rem 1rem;
    }

    .trust-card .icon-chip {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 0.75rem;
        margin-bottom: 0.5rem;
    }

    .trust-card h3 {
        font-size: 1rem;
        margin-bottom: 0;
    }

    /* Horizontal scroll: hero-kpis */
    .hero-kpis {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 0.75rem;
        margin-top: 1.5rem;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        margin-left: -0.25rem;
        margin-right: -0.25rem;
        padding-left: 0.25rem;
        padding-right: 0.25rem;
    }

    .hero-kpis::after {
        content: "";
        flex: 0 0 1rem;
        min-width: 1rem;
        background: linear-gradient(to right, transparent, var(--color-surface));
        pointer-events: none;
    }

    .hero-kpi {
        flex: 0 0 auto;
        min-width: 100px;
        scroll-snap-align: start;
        padding: 0.75rem;
    }

    .hero-kpi strong {
        font-size: 1.25rem;
    }

    /* Horizontal scroll: impact-grid */
    .impact-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 0.75rem;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        margin-left: -0.25rem;
        margin-right: -0.25rem;
        padding-left: 0.25rem;
        padding-right: 0.25rem;
    }

    .impact-grid::after {
        content: "";
        flex: 0 0 1rem;
        min-width: 1rem;
        background: linear-gradient(to right, transparent, var(--color-surface));
        pointer-events: none;
    }

    .impact-card {
        flex: 0 0 auto;
        min-width: 120px;
        scroll-snap-align: start;
        padding: 0.875rem 0.5rem;
    }

    .impact-card strong {
        font-size: 1.25rem;
    }

    .card-grid-3,
    .card-grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }

    .marketing-card .icon-chip,
    .trust-card .icon-chip {
        margin-bottom: 0.5rem;
    }

    .marketing-card h3,
    .trust-card h3 {
        font-size: 1.05rem;
    }

    .marketing-card p,
    .trust-card p {
        font-size: 0.9rem;
    }

    .privacy-grid {
        gap: 0.75rem;
    }

    .privacy-item {
        padding: 1rem;
    }

    .content-grid .content-card {
        padding: 1rem;
    }

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

    .hero-visual-wrap,
    .product-visual {
        margin-top: 1.5rem;
    }

    .mockup-badges {
        position: static;
        margin-bottom: 1rem;
    }

    .pilot-panel > .button-primary {
        justify-self: start;
        margin-top: 1rem;
    }

    .footer-inner {
        display: block;
    }
}

/* Mobile: hamburger + drawer nav */
@media (max-width: 780px) {
    .header-inner {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-drawer {
        display: none;
        position: fixed;
        top: 5rem;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 10;
        flex-direction: column;
        background: var(--color-surface-strong);
        border-bottom: 1px solid var(--color-border);
        padding: 0;
        min-height: calc(100vh - 5rem);
        max-height: calc(100vh - 5rem);
        overflow-y: auto;
    }

    body.nav-open .nav-drawer {
        display: flex;
    }

    .nav-close {
        display: inline-flex;
        align-self: flex-end;
        margin: 1rem 1.25rem;
        padding: 0.5rem 0.75rem;
        min-height: 2.75rem;
        border: 1px solid var(--color-border);
        border-radius: 0.5rem;
        background: var(--color-surface-strong);
        color: var(--color-text);
        font: inherit;
        font-size: 0.95rem;
        font-weight: 600;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        box-shadow: var(--shadow-soft);
    }

    .nav-close:hover {
        background: var(--color-surface);
        border-color: var(--color-primary);
        color: var(--color-primary);
    }

    .nav-close .nav-close-icon {
        font-size: 1.25rem;
        line-height: 1;
    }

    .nav-drawer a {
        min-height: 3rem;
        padding: 1rem 1.25rem;
        border-radius: 0;
        border-bottom: 1px solid var(--color-border);
        display: flex;
        align-items: center;
    }

    .nav-drawer a:last-child {
        border-bottom: 0;
    }

    .nav-drawer a.button-secondary {
        margin: 0.75rem 1.25rem 0;
        justify-content: center;
        min-height: 3rem;
    }
}

/* Small phones: extra padding and typography */
@media (max-width: 480px) {
    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    body {
        font-size: 1rem;
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 2.75rem);
    }

    .section-heading h2,
    .pilot-panel h2 {
        font-size: clamp(1.5rem, 4vw, 2rem);
    }

    .landing-section {
        padding: 2.5rem 0;
    }

    .hero-lead,
    .section-heading p {
        line-height: 1.6;
    }

    .footer-links a {
        min-height: 2.75rem;
        padding: 0.5rem 0;
        display: inline-flex;
        align-items: center;
    }

    /* Compact header: only logo + brand name */
    .brand-copy .eyebrow,
    .brand-copy .brand-tagline {
        display: none;
    }

}