:root {
    --bg: #050816;
    --bg-alt: #0f172a;
    --surface: rgba(15, 23, 42, 0.75);
    --surface-light: rgba(255, 255, 255, 0.08);
    --primary: #4f46e5;
    --primary-soft: rgba(79, 70, 229, 0.12);
    --secondary: #38bdf8;
    --accent: #f97316;
    --text: #e2e8f0;
    --text-muted: rgba(226, 232, 240, 0.72);
    --border: rgba(148, 163, 184, 0.18);
    --shadow-xl: 0 40px 80px rgba(15, 23, 42, 0.45);
    --shadow-lg: 0 30px 60px rgba(15, 23, 42, 0.35);
    --shadow-md: 0 18px 32px rgba(15, 23, 42, 0.25);
    --shadow-soft: 0 12px 24px rgba(15, 23, 42, 0.18);
    --radius-lg: 32px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --glass: rgba(15, 23, 42, 0.55);
    color-scheme: dark light;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

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

a {
    color: inherit;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: #fff;
    border-radius: 999px;
    z-index: 999;
    text-decoration: none;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 20px;
}

.container {
    width: min(1180px, 90vw);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(5, 8, 22, 0.85);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    font-family: 'Sora', 'Inter', sans-serif;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #fff;
}

.logo-marker {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    position: relative;
}

.logo-marker::after {
    content: '';
    position: absolute;
    inset: 6px;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.22);
    filter: blur(4px);
}

.logo-text {
    font-size: 1.05rem;
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-group {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-group a {
    text-decoration: none;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.01em;
    transition: color 0.2s ease, transform 0.2s ease;
}

.nav-group a:hover,
.nav-group a:focus-visible {
    color: #fff;
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
}

.nav-toggle-line {
    width: 24px;
    height: 2px;
    background: #fff;
    display: block;
    margin: 5px 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.85rem 2.4rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    border: none;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid rgba(148, 163, 184, 0.2);
    color: #fff;
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background: rgba(56, 189, 248, 0.15);
    border-color: rgba(56, 189, 248, 0.4);
}

.btn-small {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
    background: rgba(79, 70, 229, 0.2);
    border: 1px solid rgba(79, 70, 229, 0.35);
    color: #fff;
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 9rem 0 6rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -2;
    background: radial-gradient(circle at 20% 20%, rgba(80, 250, 255, 0.08), transparent 60%),
                radial-gradient(circle at 80% 30%, rgba(79, 70, 229, 0.18), transparent 55%),
                radial-gradient(circle at 50% 80%, rgba(249, 115, 22, 0.15), transparent 60%);
}

.hero-grid {
    position: absolute;
    inset: -200px;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
    background-size: 120px 120px;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    backdrop-filter: blur(120px);
    opacity: 0.25;
}

.hero-content {
    text-align: center;
    max-width: 760px;
}

.hero-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.35em;
    font-size: 0.85rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-title {
    font-size: clamp(2.8rem, 6vw, 4.6rem);
    line-height: 1.08;
    margin: 0 0 1.5rem;
    font-family: 'Sora', 'Inter', sans-serif;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.hero-copy {
    color: var(--text-muted);
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.2rem;
    text-align: center;
    margin: 0;
}

.hero-metrics dt {
    font-size: 2.6rem;
    font-weight: 700;
    color: #fff;
}

.hero-metrics dd {
    margin: 0.3rem 0 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.section {
    padding: 6.5rem 0;
    position: relative;
}

.section-light {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.8), rgba(5, 8, 22, 0.95));
}

.section-dark {
    background: rgba(5, 8, 22, 0.98);
    border-top: 1px solid rgba(148, 163, 184, 0.05);
    border-bottom: 1px solid rgba(148, 163, 184, 0.05);
}

.section-gradient {
    background: radial-gradient(circle at 20% 20%, rgba(79, 70, 229, 0.22), rgba(5, 8, 22, 0.92)),
                radial-gradient(circle at 80% 10%, rgba(56, 189, 248, 0.12), transparent 60%);
}

.section-faq {
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.12), rgba(5, 8, 22, 0.95));
}

.section-contact {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(79, 70, 229, 0.55));
}

.section-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.8rem;
    color: rgba(148, 163, 184, 0.75);
    margin-bottom: 1.35rem;
    font-weight: 600;
}

.section-intro {
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto 3rem;
    text-align: center;
}

h1,
h2,
h3 {
    color: #fff;
    font-family: 'Sora', 'Inter', sans-serif;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin: 0 0 1.5rem;
}

h3 {
    font-size: 1.35rem;
    margin: 0 0 1rem;
}

p {
    margin: 0 0 1.4rem;
}

ul {
    margin: 0 0 1.3rem;
    padding-left: 1rem;
    color: var(--text-muted);
}

.split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3.5rem;
    align-items: center;
}

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

.split-text {
    position: relative;
}

.split-visual {
    display: grid;
    gap: 1.5rem;
}

.data-card,
.stat-card,
.glow-card {
    padding: 1.8rem;
    border-radius: var(--radius-lg);
    background: rgba(79, 70, 229, 0.07);
    border: 1px solid rgba(99, 102, 241, 0.22);
    box-shadow: var(--shadow-soft);
}

.data-label {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.data-card ul,
.glow-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.data-card li,
.glow-card li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0;
    font-size: 0.95rem;
}

.data-card li::before,
.glow-card li::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 0 12px rgba(79, 70, 229, 0.7);
}

.stat-card {
    display: grid;
    justify-items: center;
    text-align: center;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.4);
}

.stat-number {
    font-size: 3.1rem;
    font-weight: 700;
}

.stat-caption {
    color: var(--text-muted);
}

.glow-card {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: var(--shadow-lg);
    position: relative;
}

.glow-card::before {
    content: '';
    position: absolute;
    inset: -60px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15), transparent 70%);
    z-index: -1;
}

.glow-title {
    font-weight: 600;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.25em;
    font-size: 0.75rem;
    margin-bottom: 1.2rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0;
    display: grid;
    gap: 1rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
}

.feature-list li::before {
    content: '';
    width: 16px;
    height: 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    flex-shrink: 0;
}

.grid {
    display: grid;
    gap: 2rem;
}

.capabilities-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.capability-card {
    padding: 2rem;
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(99, 102, 241, 0.18);
    box-shadow: var(--shadow-soft);
    min-height: 200px;
    transition: transform 0.25s ease, border 0.25s ease;
}

.capability-card:hover {
    transform: translateY(-6px);
    border-color: rgba(56, 189, 248, 0.45);
}

.platform-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.platform-card {
    padding: 2.4rem;
    border-radius: var(--radius-lg);
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, border 0.3s ease;
}

.platform-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(79, 70, 229, 0.18), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.platform-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.35);
}

.platform-card:hover::after {
    opacity: 1;
}

.platform-card ul {
    list-style: none;
    padding: 0;
    margin: 1.2rem 0 1.8rem;
    color: var(--text-muted);
    display: grid;
    gap: 0.6rem;
}

.platform-card ul li {
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
}

.platform-card ul li::before {
    content: '▹';
    color: var(--secondary);
    margin-top: 0.1rem;
}

.platform-link {
    text-decoration: none;
    font-weight: 600;
    color: var(--secondary);
    position: relative;
    z-index: 1;
}

.platform-link::after {
    content: '';
    display: inline-block;
    width: 0.8rem;
    height: 0.8rem;
    margin-left: 0.6rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(-45deg);
    transition: transform 0.2s ease;
}

.platform-link:hover::after {
    transform: translateX(4px) rotate(-45deg);
}

.platform-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    font-weight: 600;
    background: rgba(56, 189, 248, 0.2);
    color: #e0f2fe;
}

.badge-alt {
    background: rgba(99, 102, 241, 0.35);
    color: #eef2ff;
}

.badge-soon {
    background: rgba(249, 115, 22, 0.25);
    color: #fff7ed;
}

.platform-highlight {
    border: 1px solid rgba(249, 115, 22, 0.45);
}

.case-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.case-card {
    padding: 2.2rem;
    border-radius: var(--radius-md);
    background: rgba(79, 70, 229, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-soft);
    text-align: left;
    position: relative;
}

.case-metric {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: rgba(56, 189, 248, 0.18);
    color: #e0f2fe;
    font-size: 1.65rem;
    font-weight: 700;
    margin-bottom: 1.4rem;
}

.trust-bar {
    margin-top: 3rem;
    padding: 1.5rem 2rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(15, 23, 42, 0.5);
    text-align: center;
    color: var(--text-muted);
}

.process-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1.75rem;
}

.process-steps li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.4rem 1.6rem;
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: var(--shadow-soft);
}

.step-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 0.9rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    background: rgba(79, 70, 229, 0.2);
    color: #eef2ff;
    text-transform: uppercase;
}

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

.faq-item {
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 1.4rem 1.8rem;
    box-shadow: var(--shadow-soft);
}

.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 1.05rem;
    list-style: none;
    color: #fff;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    float: right;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--secondary);
    transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    margin-top: 1rem;
    color: var(--text-muted);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
    align-items: start;
}

.contact-meta {
    display: grid;
    gap: 0.6rem;
    margin-top: 2rem;
    color: var(--text-muted);
}

.contact-meta span {
    color: #fff;
    font-weight: 600;
    margin-right: 0.4rem;
}

.contact-meta a {
    color: var(--secondary);
    text-decoration: none;
}

.contact-form {
    display: grid;
    gap: 1rem;
    padding: 2rem;
    border-radius: var(--radius-lg);
    background: rgba(5, 8, 22, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: var(--shadow-lg);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(15, 23, 42, 0.85);
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: rgba(79, 70, 229, 0.5);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

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

.site-footer {
    padding: 4rem 0 2.5rem;
    background: #030712;
    border-top: 1px solid rgba(148, 163, 184, 0.15);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-grid h3 {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: rgba(148, 163, 184, 0.85);
    margin-bottom: 1.2rem;
}

.footer-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.65rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-grid a {
    text-decoration: none;
    color: inherit;
}

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

.footer-form {
    display: grid;
    gap: 0.7rem;
}

.footer-form input {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(15, 23, 42, 0.75);
    color: #fff;
    font-size: 0.95rem;
}

.footer-form input:focus {
    outline: none;
    border-color: rgba(56, 189, 248, 0.45);
}

.footer-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-meta a {
    color: var(--secondary);
    text-decoration: none;
}

.reveal-up {
    opacity: 0;
    transform: translateY(28px);
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }
.delay-4 { transition-delay: 0.48s; }

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

@media (max-width: 1024px) {
    .split,
    .split-reverse,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .nav-toggle {
        display: block;
    }

    .nav-group {
        position: fixed;
        inset: 0 0 auto;
        padding: 5rem 1.5rem 2rem;
        flex-direction: column;
        align-items: flex-start;
        background: rgba(5, 8, 22, 0.95);
        backdrop-filter: blur(18px);
        transform: translateY(-120%);
        transition: transform 0.3s ease;
    }

    .primary-nav.is-open .nav-group {
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 8rem 0 5rem;
    }

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

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

    .header-inner {
        padding: 0.75rem 0;
    }
}

@media (max-width: 520px) {
    .container {
        width: 88vw;
    }

    .hero-metrics {
        grid-template-columns: 1fr;
    }

    .platform-badge {
        position: static;
        margin-bottom: 1rem;
        display: inline-block;
    }
}