/* Shared styles for Soluna Interactive / Memio web pages.
   Dark-first design with prefers-color-scheme support so users on light
   mode get a comfortable read. Single CSS file to keep edits centralized. */

:root {
    /* Dark mode — default, mirrors Memio's y2k aesthetic */
    --bg: #051625;
    --surface: rgba(18, 38, 60, 0.70);
    --surface-rim: rgba(0, 181, 232, 0.45);
    --ink: #E8F4FF;
    --ink-2: rgba(232, 244, 255, 0.78);
    --ink-3: rgba(232, 244, 255, 0.50);
    --primary: #00B5E8;
    --primary-hi: #33C7EE;
    --primary-tint: rgba(0, 181, 232, 0.15);
    --link: #7DD9F2;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #CCE6F4;
        --surface: rgba(255, 255, 255, 0.85);
        --surface-rim: rgba(0, 126, 161, 0.55);
        --ink: #081826;
        --ink-2: rgba(8, 24, 38, 0.78);
        --ink-3: rgba(8, 24, 38, 0.50);
        --primary: #007EA1;
        --primary-hi: #0099BD;
        --primary-tint: rgba(0, 126, 161, 0.10);
        --link: #00607A;
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

main {
    max-width: 720px;
    margin: 0 auto;
    padding: 80px 24px 64px;
}

.hero {
    max-width: 880px;
    margin: 0 auto;
    padding: 120px 24px 60px;
    text-align: center;
}

h1 {
    font-size: clamp(2.2rem, 6vw, 3.6rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin: 0 0 16px;
}

h2 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 40px 0 12px;
    color: var(--ink);
}

h3 {
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0;
    margin: 24px 0 8px;
    color: var(--ink);
}

p, li {
    font-size: 1rem;
    color: var(--ink-2);
    margin: 0 0 16px;
}

li { margin-bottom: 8px; }

ul { padding-left: 22px; }

a {
    color: var(--link);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s ease;
}

a:hover {
    border-bottom-color: var(--link);
}

.tagline {
    font-size: clamp(1rem, 2.4vw, 1.25rem);
    color: var(--ink-2);
    max-width: 560px;
    margin: 0 auto 32px;
    line-height: 1.4;
}

.cta-row {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.btn {
    display: inline-block;
    padding: 14px 22px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    border-bottom: none;
    font-size: 0.95rem;
    transition: transform 0.12s ease, box-shadow 0.15s ease;
}

.btn-primary {
    background: var(--primary);
    color: var(--bg);
    box-shadow: 0 4px 24px rgba(0, 181, 232, 0.35);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 32px rgba(0, 181, 232, 0.5);
    border-bottom: none;
}

.btn-secondary {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--surface-rim);
}

.btn-secondary:hover {
    background: var(--primary-tint);
    border-bottom: 1px solid var(--surface-rim);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin: 64px auto;
    max-width: 880px;
    padding: 0 24px;
}

.feature {
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--surface-rim);
    border-radius: 16px;
    padding: 24px;
}

.feature h3 {
    margin-top: 0;
    color: var(--primary);
}

.scenarios {
    max-width: 720px;
    margin: 64px auto;
    padding: 0 24px;
    text-align: center;
}

.scenarios .scenario {
    display: block;
    margin: 8px 0;
    color: var(--ink-2);
    font-size: 1.05rem;
}

.legal-note {
    color: var(--ink-3);
    font-size: 0.85rem;
    line-height: 1.5;
}

footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 80px;
    padding: 32px 24px;
    text-align: center;
    color: var(--ink-3);
    font-size: 0.85rem;
}

@media (prefers-color-scheme: light) {
    footer {
        border-top-color: rgba(0, 0, 0, 0.08);
    }
}

footer a {
    margin: 0 8px;
}

.subtitle {
    color: var(--ink-3);
    margin-bottom: 32px;
}

.steps {
    counter-reset: step;
    list-style: none;
    padding: 0;
    max-width: 560px;
    margin: 32px auto;
}

.steps li {
    counter-increment: step;
    padding: 16px 16px 16px 56px;
    position: relative;
    margin-bottom: 12px;
}

.steps li::before {
    content: counter(step);
    position: absolute;
    left: 16px;
    top: 16px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.product-card {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.product-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    border-bottom: 1px solid var(--primary);
    box-shadow: 0 8px 32px rgba(0, 181, 232, 0.18);
}

.product-cta {
    display: inline-block;
    margin-top: 8px;
    margin-bottom: 0;
    color: var(--primary);
    font-weight: 600;
}
</content>
</invoke>