:root {
    --bg-base: #f8fafc;
    --bg-surface: #ffffff;
    --bg-muted: #eef2ff;
    --bg-hero: linear-gradient(135deg, #ffffff 0%, #f1f5f9 50%, #e0e7ff 100%);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #94a3b8;
    --border-color: #e2e8f0;
    --border-strong: #cbd5f5;
    --accent: #2563eb;
    --accent-soft: #dbeafe;
    --accent-contrast: #eff6ff;
    --success: #10b981;
    --shadow-soft: 0 25px 80px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 20px 45px rgba(15, 23, 42, 0.05);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.site-body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--bg-base);
    -webkit-font-smoothing: antialiased;
}

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

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

.page-shell {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.page-shell__blur {
    position: absolute;
    inset: -40rem;
    background: radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.08), transparent 45%),
        radial-gradient(circle at 100% 0%, rgba(14, 116, 144, 0.08), transparent 35%),
        radial-gradient(circle at 80% 80%, rgba(99, 102, 241, 0.08), transparent 40%);
    z-index: 0;
}

.shell {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header--scrolled {
    border-color: var(--border-color);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.05);
}

.site-header .shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
}

.brand__mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    display: grid;
    place-items: center;
    box-shadow: var(--shadow-card);
}

.brand__title {
    font-weight: 600;
    margin: 0;
}

.brand__caption {
    margin: 0;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
}

.primary-nav a {
    color: var(--text-secondary);
    padding: 0.4rem 0;
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

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

.header-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.85rem 1.5rem;
    border: 1px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.25);
}

.btn--primary:hover {
    background: #1d4ed8;
}

.btn--ghost {
    background: var(--accent-contrast);
    border-color: var(--accent-soft);
    color: var(--accent);
}

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

.menu-button {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: #fff;
}

.menu-button span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    display: block;
    margin: 0 auto;
}

.mobile-menu {
    display: none;
    padding: 1rem 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-base);
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hero {
    padding-top: 8rem;
    background: var(--bg-hero);
}

.hero__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4rem;
    align-items: center;
}

.hero__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
}

.hero__content h1 {
    font-size: clamp(2.5rem, 4vw, 3.75rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero__lead {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 540px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero__metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.6);
}

.hero__metric-value {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
}

.hero__metric-label {
    margin: 0.2rem 0 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.hero__note {
    margin-top: 1.2rem;
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

.hero__visual {
    position: relative;
}

.hero__grid--single {
    grid-template-columns: 1fr;
    text-align: center;
}

.hero--roadmap {
    background: linear-gradient(135deg, #fefefe 0%, #f5f7fb 40%, #e7ecff 100%);
}

.hero--roadmap .hero__content {
    max-width: 720px;
    margin: 0 auto;
}

.hero__metrics--compact {
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--border-color);
}

.glass-card {
    border-radius: var(--radius-lg);
    padding: 2rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.messenger-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #fff;
    padding: 1.25rem;
}

.messenger-card__header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.messenger-card__header .dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--success);
}

.messenger-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.messenger-card li {
    border-left: 2px solid var(--border-strong);
    padding-left: 1rem;
}

.msg__label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin: 0;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.msg__value {
    margin: 0.2rem 0;
    font-weight: 600;
}

.msg__value--green {
    color: var(--success);
}

.msg__time {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.kpi-card {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    background: var(--accent-contrast);
}

.kpi-card__label {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: 0.8rem;
}

.kpi-card h3 {
    margin: 0;
    font-size: 1.5rem;
}

.kpi-card__desc {
    margin: 0.5rem 0 1.2rem;
    color: var(--text-secondary);
}

.kpi-card__pill {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border-radius: 999px;
    padding: 0.6rem 1rem;
    background: #fff;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.kpi-card__pill span {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--success);
}

.trust {
    padding: 2.5rem 0;
}

.trust__title {
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-bottom: 1.2rem;
}

.trust__logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem 2.5rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.section-heading {
    max-width: 640px;
    margin-bottom: 3rem;
}

.section-heading h2 {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 3vw, 2.75rem);
}

.section-heading p {
    margin: 0;
    color: var(--text-secondary);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
}

.feature-grid__items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-card);
}

.feature-card__label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin: 0 0 0.75rem;
}

.feature-card p {
    margin: 0 0 1.25rem;
    color: var(--text-secondary);
}

.feature-card ul {
    padding-left: 1.2rem;
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.steps__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

.step-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.step-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.step-card span {
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    color: var(--text-tertiary);
}

.step-card h3 {
    margin: 0;
}

.step-card p {
    margin: 0;
    color: var(--text-secondary);
    flex: 1;
}

.step-card .pill {
    align-self: flex-start;
    margin-top: auto;
}

.pill {
    align-self: flex-start;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    background: var(--accent-contrast);
    color: var(--accent);
    font-size: 0.9rem;
    border: 1px solid var(--accent-soft);
}

.security-split__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.security-card,
.security-panel {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 2.25rem;
    box-shadow: var(--shadow-card);
}

.security-card ul {
    margin: 1.5rem 0 0;
    padding-left: 1.3rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.security-panel__row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    padding: 0.9rem 0;
}

.security-panel__alert {
    margin-top: 1.2rem;
    border-radius: var(--radius-sm);
    background: var(--accent-contrast);
    padding: 1rem 1.2rem;
    border: 1px solid var(--accent-soft);
    color: var(--text-secondary);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    display: inline-block;
}

.status-dot--success {
    background: var(--success);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.testimonial-card {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 2rem;
    background: #fff;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.testimonial-card__name {
    font-weight: 600;
    margin: 0;
}

.testimonial-card__role {
    margin: 0;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.testimonial-card__quote {
    margin: 0.5rem 0 0;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.timeline-card {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: #fff;
    padding: 2rem;
    box-shadow: var(--shadow-card);
}

.timeline-card__badge {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    background: var(--accent-contrast);
    color: var(--accent);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.timeline-card h3 {
    margin: 0 0 0.75rem;
}

.timeline-card p {
    margin: 0 0 1rem;
    color: var(--text-secondary);
}

.timeline-card ul {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.milestone-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.milestone-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #fff;
    padding: 1.75rem;
    box-shadow: var(--shadow-card);
    min-height: 220px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.milestone-card__meta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    font-weight: 600;
}

.milestone-card__meta span {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--text-tertiary);
    text-transform: uppercase;
}

.milestone-card p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

.faq__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: none;
    font-size: 1rem;
    text-align: left;
    cursor: pointer;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--text-tertiary);
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 1.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 0 1.5rem 1.5rem;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.final-cta {
    padding-bottom: 6rem;
}

.cta-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 3rem;
    background: #fff;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cta-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

::selection {
    background: var(--accent);
    color: #fff;
}

@media (max-width: 1024px) {
    .primary-nav {
        display: none;
    }

    .menu-button {
        display: flex;
    }

    .mobile-menu.open {
        display: block;
    }

    .hero__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .site-header .shell {
        padding: 0.75rem 1rem;
    }

    .hero__metrics {
        grid-template-columns: 1fr;
    }

    .cta-card {
        padding: 2rem;
    }
}