:root {
    --primary: #2563EB;
    --primary-dark: #1E40AF;
    --accent: #06B6D4;
    --bg: #0B1220;
    --surface: #111B2E;
    --text: #E5E7EB;
    --text-muted: #94A3B8;
    --border: #22304A;
    --glow: rgba(37, 99, 235, 0.24);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", sans-serif;
    color: var(--text);
    background: radial-gradient(circle at 15% 15%, rgba(6, 182, 212, 0.18), transparent 45%),
        radial-gradient(circle at 80% 10%, rgba(37, 99, 235, 0.25), transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(30, 64, 175, 0.2), transparent 50%),
        var(--bg);
}

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

.appbar {
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(34, 48, 74, 0.6);
}

.brand {
    font-weight: 600;
    letter-spacing: 0.02em;
}

.login-cta {
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.24);
}

.hero {
    padding: 6rem 0 4.5rem;
    position: relative;
    z-index: 1;
}

.page-hero {
    padding: 4.5rem 0 2.5rem;
}

.hero-grid {
    display: grid;
    gap: 2.8rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
}

.hero-title {
    font-size: clamp(2.5rem, 4vw, 4.4rem);
    line-height: 1.05;
    margin: 0.8rem 0 1rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 58ch;
}

.hero-cta {
    margin-top: 1.8rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.hero-badges {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.hero-badges span {
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(17, 27, 46, 0.8);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.hero-panel {
    display: grid;
    gap: 1rem;
}

.hero-card {
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: rgba(17, 27, 46, 0.86);
    box-shadow: 0 30px 60px rgba(4, 12, 24, 0.55);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 1.2rem;
}

.section {
    padding: 4.5rem 0;
    position: relative;
    z-index: 1;
}

.section-contrast {
    background: rgba(17, 27, 46, 0.65);
    border-top: 1px solid rgba(34, 48, 74, 0.45);
    border-bottom: 1px solid rgba(34, 48, 74, 0.45);
}

.section-title {
    margin-bottom: 0.6rem;
}

.section-subtitle {
    color: var(--text-muted);
    max-width: 64ch;
    margin-bottom: 2.4rem;
}

.card {
    padding: 1.6rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(17, 27, 46, 0.9);
    display: grid;
    gap: 0.6rem;
    min-height: 170px;
}

.card-highlight {
    border: 1px solid rgba(6, 182, 212, 0.35);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.12);
}

.card-title {
    font-weight: 600;
}

.metric {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent);
}

.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.pill {
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.arch-diagram {
    padding: 1.8rem;
    border-radius: 18px;
    background: rgba(8, 16, 32, 0.7);
    border: 1px solid var(--border);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.9rem;
    color: #c7d2fe;
    overflow-x: auto;
}

.process-grid {
    display: grid;
    gap: 1.4rem;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.process-step {
    padding: 1.4rem;
    border-radius: 16px;
    border: 1px dashed rgba(148, 163, 184, 0.35);
    background: rgba(15, 23, 42, 0.4);
}

.case-card {
    padding: 1.6rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(17, 27, 46, 0.9);
    display: grid;
    gap: 0.7rem;
}

.form-card {
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: rgba(17, 27, 46, 0.95);
}

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

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
}

.footer {
    padding: 3rem 0 5rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(34, 48, 74, 0.5);
}

.mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.8rem 1rem;
    background: rgba(11, 18, 32, 0.9);
    border-top: 1px solid rgba(34, 48, 74, 0.7);
    display: none;
    gap: 0.6rem;
    z-index: 1000;
    backdrop-filter: blur(12px);
}

.mobile-cta .mud-button-root {
    flex: 1;
}

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

.my-4 {
    margin: 1rem 0;
}

.mt-6 {
    margin-top: 2rem;
}

.ml-2 {
    margin-left: 0.5rem;
}

.auth-card {
    padding: 2rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(17, 27, 46, 0.95);
    display: grid;
    gap: 1.2rem;
}

.auth-submit {
    width: 100%;
    margin-top: 0.6rem;
}

.stat-card {
    padding: 1.6rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(17, 27, 46, 0.9);
}

.private-callout {
    padding: 2rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    display: grid;
    gap: 0.8rem;
    background: rgba(11, 18, 32, 0.6);
}

@media (max-width: 960px) {
    .hero {
        padding-top: 5.5rem;
    }

    .mobile-cta {
        display: flex;
    }

    .footer {
        padding-bottom: 6rem;
    }
}