:root {
    --color-primary: #1476ff;
    --color-primary-dark: #0c53d6;
    --color-secondary: #6a3cff;
    --color-ink: #111a2e;
    --color-muted: #6a7691;
    --color-border: #e6ebf4;
    --color-bg: #f7f9fd;
    --radius-lg: 20px;
    --radius-md: 14px;
    --shadow-soft: 0 20px 45px -25px rgba(17, 26, 46, .35);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
}

body {
    background: #fff;
    color: var(--color-ink);
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.55;
}

h1, h2, h3, h4 {
    font-family: "Space Grotesk", sans-serif;
    line-height: 1.15;
    margin: 0;
}

p {
    margin: 0;
}

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

ul {
    margin: 0;
    padding: 0;
}

img {
    max-width: 100%;
}

.eyebrow {
    color: var(--color-primary);
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .1em;
    margin-bottom: 12px;
    text-transform: uppercase;
}

/* Buttons */
.btn {
    align-items: center;
    border: 0;
    border-radius: 12px;
    cursor: pointer;
    display: inline-flex;
    font-size: 14px;
    font-weight: 700;
    gap: 8px;
    justify-content: center;
    padding: 12px 20px;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
}

.btn-primary:hover {
    box-shadow: 0 12px 24px -12px rgba(20, 118, 255, .55);
    transform: translateY(-1px);
}

.btn-outline {
    background: #fff;
    border: 1px solid var(--color-border);
    color: var(--color-ink);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--color-ink);
    padding: 10px 14px;
}

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

.btn-lg {
    font-size: 15px;
    padding: 14px 26px;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Header */
.site-header {
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.site-header-inner {
    align-items: center;
    display: flex;
    gap: 24px;
    margin: 0 auto;
    max-width: 1180px;
    padding: 16px 24px;
}

.site-logo {
    align-items: center;
    display: flex;
    font-family: "Space Grotesk", sans-serif;
    font-size: 18px;
    font-weight: 700;
    gap: 10px;
}

.site-logo-mark {
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 10px;
    color: #fff;
    display: flex;
    font-family: "Space Grotesk", sans-serif;
    font-size: 18px;
    font-weight: 700;
    height: 34px;
    justify-content: center;
    width: 34px;
}

.site-nav {
    align-items: center;
    display: flex;
    gap: 22px;
    margin: 0 auto;
}

.site-nav a {
    color: var(--color-muted);
    font-size: 14px;
    font-weight: 600;
}

.site-nav a.active,
.site-nav a:hover {
    color: var(--color-ink);
}

.site-header-actions {
    align-items: center;
    display: flex;
    flex-shrink: 0;
    gap: 8px;
}

.site-nav-toggle {
    background: none;
    border: 0;
    cursor: pointer;
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}

.site-nav-toggle span {
    background: var(--color-ink);
    border-radius: 2px;
    display: block;
    height: 2px;
    width: 22px;
}

/* Footer */
.site-footer {
    background: #0d1220;
    color: #cfd7ea;
    margin-top: 80px;
    padding: 56px 24px 0;
}

.site-footer-inner {
    display: grid;
    gap: 40px;
    grid-template-columns: 1.4fr 2fr;
    margin: 0 auto;
    max-width: 1180px;
}

.site-footer-brand {
    display: flex;
    gap: 14px;
}

.site-footer-brand strong {
    color: #fff;
    display: block;
    font-family: "Space Grotesk", sans-serif;
    font-size: 18px;
    margin-bottom: 8px;
}

.site-footer-brand p {
    color: #97a3c2;
    font-size: 13px;
    max-width: 320px;
}

.site-footer-columns {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(3, 1fr);
}

.site-footer-columns h4 {
    color: #fff;
    font-size: 13px;
    margin-bottom: 14px;
}

.site-footer-columns a {
    color: #97a3c2;
    display: block;
    font-size: 13.5px;
    margin-bottom: 10px;
}

.site-footer-columns a:hover {
    color: #fff;
}

.site-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    margin-top: 40px;
    padding: 20px 0;
    text-align: center;
}

.site-footer-bottom p {
    color: #6b7898;
    font-size: 12px;
    margin: 0 auto;
    max-width: 1180px;
}

/* Hero */
.hero {
    background: radial-gradient(circle at top right, #eaf1ff 0%, #fff 55%);
    padding: 72px 24px;
}

.hero-inner {
    align-items: center;
    display: grid;
    gap: 48px;
    grid-template-columns: 1.1fr .9fr;
    margin: 0 auto;
    max-width: 1180px;
}

.hero-copy h1 {
    font-size: 42px;
    margin-bottom: 20px;
}

.hero-copy p {
    color: var(--color-muted);
    font-size: 16px;
    margin-bottom: 28px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 16px;
}

.hero-note {
    color: var(--color-muted);
    font-size: 12.5px;
}

.hero-visual {
    display: grid;
    gap: 16px;
}

.mock-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 22px 24px;
}

.mock-card-hero {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border: 0;
    color: #fff;
}

.mock-card small {
    color: var(--color-muted);
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}

.mock-card-hero small {
    color: #dbe6ff;
}

.mock-card strong {
    display: block;
    font-family: "Space Grotesk", sans-serif;
    font-size: 26px;
}

.mock-card p {
    color: var(--color-muted);
    font-size: 12px;
    margin-top: 8px;
}

.mock-card-hero p {
    color: #dbe6ff;
}

.mock-progress {
    background: rgba(255, 255, 255, .25);
    border-radius: 999px;
    height: 8px;
    margin-top: 14px;
    overflow: hidden;
}

.mock-progress span {
    background: #fff;
    display: block;
    height: 100%;
}

.mock-card-list {
    display: grid;
    gap: 12px;
}

.mock-row {
    align-items: center;
    display: grid;
    font-size: 13px;
    gap: 10px;
    grid-template-columns: 10px 1fr auto;
}

.mock-row i {
    border-radius: 4px;
    height: 9px;
    width: 9px;
}

.mock-row b {
    color: var(--color-ink);
}

.status-dot {
    background: #3ff0a3;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(63, 240, 163, .25);
    display: inline-block;
    height: 8px;
    margin-right: 8px;
    width: 8px;
}

/* Logos strip */
.logos-strip {
    padding: 32px 24px;
    text-align: center;
}

.logos-strip p {
    color: var(--color-muted);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .03em;
    margin-bottom: 18px;
    text-transform: uppercase;
}

.logos-row {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    justify-content: center;
}

.logos-row span {
    color: var(--color-muted);
    font-family: "Space Grotesk", sans-serif;
    font-size: 14px;
    font-weight: 700;
}

/* Sections */
.section {
    margin: 0 auto;
    max-width: 1180px;
    padding: 64px 24px;
}

.section-alt {
    background: var(--color-bg);
    max-width: none;
}

.section-alt > * {
    margin: 0 auto;
    max-width: 1180px;
}

.section-head {
    margin-bottom: 44px;
    max-width: 640px;
}

.section-head h2 {
    font-size: 30px;
    margin-bottom: 14px;
}

.section-head p {
    color: var(--color-muted);
    font-size: 15px;
}

/* Feature grid */
.feature-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(3, 1fr);
}

.feature-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 26px;
}

.feature-icon {
    align-items: center;
    border-radius: 12px;
    display: flex;
    font-size: 18px;
    font-weight: 800;
    height: 44px;
    justify-content: center;
    margin-bottom: 18px;
    width: 44px;
}

.feature-card h3 {
    font-size: 17px;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--color-muted);
    font-size: 14px;
}

/* Steps */
.steps-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(4, 1fr);
}

.step {
    padding: 6px;
}

.step-number {
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    color: #fff;
    display: flex;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    height: 36px;
    justify-content: center;
    margin-bottom: 16px;
    width: 36px;
}

.step h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.step p {
    color: var(--color-muted);
    font-size: 13.5px;
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(3, 1fr);
}

.testimonial {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    margin: 0;
    padding: 26px;
}

.testimonial p {
    color: var(--color-ink);
    font-size: 14.5px;
    margin-bottom: 16px;
}

.testimonial footer {
    color: var(--color-muted);
    font-size: 12.5px;
    font-weight: 700;
}

/* Blog cards */
.blog-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(3, 1fr);
}

.blog-grid-large {
    grid-template-columns: repeat(3, 1fr);
}

.blog-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 24px;
    transition: box-shadow .15s ease, transform .15s ease;
}

.blog-card:hover {
    box-shadow: var(--shadow-soft);
    transform: translateY(-2px);
}

.blog-card-tag {
    border-radius: 999px;
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    width: fit-content;
}

.blog-card h3 {
    font-size: 17px;
}

.blog-card p {
    color: var(--color-muted);
    font-size: 13.5px;
    flex-grow: 1;
}

.blog-card-meta {
    color: #9aa4bb;
    font-size: 12px;
    font-weight: 600;
}

.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 auto 8px;
    max-width: 1180px;
    padding: 0 24px;
}

.blog-filters a {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-muted);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 16px;
}

.blog-filters a.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* Article */
.article {
    margin: 0 auto;
    max-width: 760px;
    padding: 56px 24px 20px;
}

.article-header {
    margin-bottom: 30px;
}

.breadcrumb {
    color: var(--color-muted);
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
}

.article-header h1 {
    font-size: 34px;
    margin: 14px 0 12px;
}

.article-meta {
    color: var(--color-muted);
    font-size: 13px;
}

.prose {
    color: #2b3550;
    font-size: 16px;
    line-height: 1.75;
}

.prose h2 {
    font-size: 24px;
    margin: 36px 0 14px;
}

.prose h3 {
    font-size: 19px;
    margin: 28px 0 12px;
}

.prose p {
    margin-bottom: 18px;
}

.prose ul,
.prose ol {
    margin: 0 0 18px 22px;
}

.prose li {
    margin-bottom: 8px;
}

.prose a {
    color: var(--color-primary);
    text-decoration: underline;
}

.prose blockquote {
    background: var(--color-bg);
    border-left: 4px solid var(--color-primary);
    border-radius: 8px;
    margin: 0 0 18px;
    padding: 14px 18px;
}

.prose code {
    background: #eef2f8;
    border-radius: 6px;
    font-size: 13.5px;
    padding: 2px 6px;
}

.prose pre {
    background: #111a2e;
    border-radius: 12px;
    color: #eaf1ff;
    overflow-x: auto;
    padding: 18px;
}

.prose pre code {
    background: none;
    color: inherit;
    padding: 0;
}

/* Pricing */
.pricing-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(3, 1fr);
}

.pricing-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 30px;
    position: relative;
}

.pricing-card-highlight {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-soft);
    transform: scale(1.02);
}

.pricing-badge {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 999px;
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    padding: 5px 12px;
    position: absolute;
    right: 24px;
    top: -14px;
}

.pricing-card h3 {
    font-size: 20px;
}

.pricing-desc {
    color: var(--color-muted);
    font-size: 13.5px;
    min-height: 40px;
}

.pricing-amount {
    align-items: baseline;
    display: flex;
    gap: 8px;
}

.pricing-amount strong {
    font-family: "Space Grotesk", sans-serif;
    font-size: 36px;
}

.pricing-amount span {
    color: var(--color-muted);
    font-size: 13px;
}

.check-list {
    display: grid;
    gap: 10px;
    list-style: none;
}

.check-list li {
    color: #2b3550;
    font-size: 13.5px;
    padding-left: 24px;
    position: relative;
}

.check-list li::before {
    color: #0f9d68;
    content: "\2713";
    font-weight: 800;
    left: 0;
    position: absolute;
}

.pricing-footnote {
    color: var(--color-muted);
    font-size: 12.5px;
    margin-top: 28px;
    text-align: center;
}

/* FAQ */
.faq-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(2, 1fr);
}

.faq-item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 22px;
}

.faq-item h3 {
    font-size: 15px;
    margin-bottom: 10px;
}

.faq-item p {
    color: var(--color-muted);
    font-size: 13.5px;
}

/* Page header (generic) */
.page-header {
    margin: 0 auto;
    max-width: 760px;
    padding: 64px 24px 32px;
    text-align: center;
}

.page-header h1 {
    font-size: 36px;
    margin-bottom: 16px;
}

.page-header p {
    color: var(--color-muted);
    font-size: 15px;
}

.page-header-compact {
    max-width: 1180px;
    padding: 48px 24px 12px;
    text-align: left;
}

/* Detail rows (features/about) */
.detail-row {
    align-items: center;
    display: grid;
    gap: 40px;
    grid-template-columns: 1.1fr .9fr;
    margin-bottom: 60px;
}

.detail-row.reverse {
    direction: rtl;
}

.detail-row.reverse > * {
    direction: ltr;
}

.detail-copy h2 {
    font-size: 26px;
    margin-bottom: 14px;
}

.detail-copy p {
    color: var(--color-muted);
    font-size: 14.5px;
    margin-bottom: 16px;
}

.detail-visual {
    display: flex;
    justify-content: center;
}

/* Contact */
.contact-grid {
    display: grid;
    gap: 40px;
    grid-template-columns: .8fr 1.2fr;
}

.contact-info h2 {
    font-size: 22px;
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--color-muted);
    font-size: 14px;
    margin-bottom: 24px;
}

.contact-list {
    display: grid;
    gap: 16px;
    list-style: none;
}

.contact-list li {
    display: grid;
    gap: 2px;
}

.contact-list strong {
    font-size: 13px;
}

.contact-list span {
    color: var(--color-muted);
    font-size: 13.5px;
}

.form-card-plain {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.form-row {
    display: grid;
    gap: 6px;
    margin-bottom: 16px;
}

.form-row label {
    font-size: 13px;
    font-weight: 700;
}

.form-row-head {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.form-link {
    color: var(--color-primary);
    font-size: 12.5px;
    font-weight: 700;
}

.form-row input,
.form-row textarea {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-ink);
    font: inherit;
    padding: 11px 13px;
    width: 100%;
}

.form-row textarea {
    resize: vertical;
}

.form-grid-2 {
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr 1fr;
}

.form-checkbox {
    align-items: flex-start;
    display: flex;
    font-size: 12.5px;
    gap: 8px;
    margin-bottom: 20px;
}

.form-checkbox a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* CTA banner */
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-lg);
    color: #fff;
    margin: 0 auto 80px;
    max-width: 1180px;
    padding: 56px 24px;
    text-align: center;
}

.cta-banner h2 {
    font-size: 28px;
    margin-bottom: 12px;
}

.cta-banner p {
    color: #e5ecff;
    font-size: 14.5px;
    margin-bottom: 24px;
}

/* Legal content */
.legal-content {
    max-width: 780px;
}

.legal-content h2 {
    font-size: 19px;
    margin: 30px 0 10px;
}

.legal-content p {
    color: var(--color-muted);
    font-size: 14px;
}

.legal-content p a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Auth pages */
.auth-body {
    align-items: center;
    background: radial-gradient(circle at top right, #eaf1ff 0%, #f7f9fd 60%);
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
}

.auth-shell {
    display: grid;
    gap: 24px;
    justify-items: center;
    width: 100%;
}

.auth-logo {
    align-items: center;
    display: flex;
    font-family: "Space Grotesk", sans-serif;
    font-size: 18px;
    font-weight: 700;
    gap: 10px;
}

.auth-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    max-width: 420px;
    padding: 36px;
    width: 100%;
}

.auth-card-wide {
    max-width: 480px;
}

.auth-card h1 {
    font-size: 24px;
    margin-bottom: 8px;
}

.auth-subtitle {
    color: var(--color-muted);
    font-size: 13.5px;
    margin-bottom: 24px;
}

.auth-footer {
    color: var(--color-muted);
    font-size: 13px;
    margin-top: 20px;
    text-align: center;
}

.auth-footer a {
    color: var(--color-primary);
    font-weight: 700;
}

.auth-footer-muted {
    color: #9aa4bb;
    font-size: 12px;
    margin-top: 10px;
}

/* Flash messages */
.flash-stack {
    display: grid;
    gap: 10px;
    margin-bottom: 18px;
}

.flash {
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    padding: 12px 14px;
}

.flash-success {
    background: #e4f7ef;
    border: 1px solid #b9ead4;
    color: #0f7c55;
}

.flash-error {
    background: #fdeae7;
    border: 1px solid #f5c6be;
    color: #b83224;
}

/* Error pages */
.error-page {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 14px;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    text-align: center;
}

.error-code {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-family: "Space Grotesk", sans-serif;
    font-size: 72px;
    font-weight: 700;
}

.error-page p {
    color: var(--color-muted);
    max-width: 400px;
}

@media (max-width: 960px) {
    .site-nav {
        background: #fff;
        border-bottom: 1px solid var(--color-border);
        display: none;
        flex-direction: column;
        gap: 4px;
        left: 0;
        padding: 16px 24px;
        position: absolute;
        right: 0;
        top: 100%;
    }

    .site-nav.open {
        display: flex;
    }

    .site-nav-toggle {
        display: flex;
    }

    .hero-inner,
    .detail-row,
    .detail-row.reverse,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .detail-row.reverse {
        direction: ltr;
    }

    .feature-grid,
    .steps-grid,
    .testimonial-grid,
    .blog-grid,
    .blog-grid-large,
    .pricing-grid,
    .faq-grid,
    .form-grid-2 {
        grid-template-columns: 1fr;
    }

    .site-footer-inner {
        grid-template-columns: 1fr;
    }

    .pricing-card-highlight {
        transform: none;
    }
}