:root {
    --color-bg: #ffffff;
    --color-text: #0f0f12;
    --color-muted: #5a5a66;
    --color-border: #e4e4e7;
    --color-accent: #9266ff;
    --color-accent-hover: #7e4dff;
    --color-surface: #fafafa;
    --max-width: 720px;
    --radius: 14px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0d0d12;
        --color-text: #f4f4f7;
        --color-muted: #9b9ba8;
        --color-border: #25252e;
        --color-surface: #15151b;
        --color-accent: #a684ff;
        --color-accent-hover: #b89aff;
    }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
    background: var(--color-bg);
    color: var(--color-text);
    font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 64px 24px 48px;
}

.hero {
    text-align: center;
    padding: 56px 0 72px;
}

.logo {
    width: 112px;
    height: 112px;
    margin: 0 auto 32px;
    display: block;
}

h1 {
    font-size: clamp(48px, 10vw, 88px);
    font-weight: 700;
    letter-spacing: -0.045em;
    line-height: 1;
    margin-bottom: 20px;
}

.tagline {
    font-size: clamp(17px, 2.6vw, 22px);
    color: var(--color-muted);
    font-weight: 400;
    margin-bottom: 48px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.contact-card {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 15px;
    color: var(--color-text);
    text-decoration: none;
    transition: border-color 120ms, transform 120ms;
}

.contact-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-1px);
}

.contact-card strong {
    color: var(--color-accent);
    font-weight: 500;
}

h2 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin: 48px 0 8px;
}

h3 {
    font-size: 19px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 36px 0 10px;
}

.legal-meta {
    color: var(--color-muted);
    font-size: 14px;
    margin-bottom: 32px;
}

p {
    margin: 0 0 14px;
    color: var(--color-text);
}

ul {
    margin: 0 0 14px 22px;
    color: var(--color-text);
}

li {
    margin-bottom: 6px;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 120ms;
}

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

.back {
    display: inline-block;
    margin-bottom: 32px;
    font-size: 14px;
    color: var(--color-muted);
}

.back:hover {
    color: var(--color-accent);
    border-bottom-color: transparent;
}

footer {
    border-top: 1px solid var(--color-border);
    padding: 28px 24px;
    text-align: center;
    font-size: 14px;
    color: var(--color-muted);
}

footer nav {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

footer nav a {
    color: var(--color-muted);
    font-weight: 500;
}

footer nav a:hover {
    color: var(--color-accent);
}

footer .copy {
    font-size: 13px;
}