:root {
    color-scheme: light dark;
    --spring-primary: #28784a;
    --spring-primary-soft: #e5f5e9;
    --spring-background: #f6f8f3;
    --spring-surface: #ffffff;
    --spring-text: #1b211c;
    --spring-muted: #59635b;
    --spring-outline: #d5ddd5;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    padding: 24px 16px 48px;
    background: var(--spring-background);
    color: var(--spring-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
}
.policy-shell {
    width: min(840px, 100%);
    margin: 0 auto;
    padding: clamp(24px, 5vw, 48px);
    border: 1px solid var(--spring-outline);
    border-radius: 24px;
    background: var(--spring-surface);
    box-shadow: 0 12px 36px rgba(39, 72, 49, 0.07);
}
.policy-brand { display: flex; align-items: center; gap: 10px; color: var(--spring-primary); font-weight: 750; }
.policy-mark { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 9px; background: var(--spring-primary-soft); }
.language { margin-left: auto; font-size: 0.875rem; font-weight: 600; }
.language a, a { color: var(--spring-primary); text-underline-offset: 3px; }
.policy-header { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
h1 { margin: 0 0 10px; font-size: clamp(1.85rem, 5vw, 2.45rem); line-height: 1.2; letter-spacing: -0.035em; }
.lead { margin: 0 0 30px; color: var(--spring-muted); font-size: 1.02rem; }
h2 { margin: 32px 0 10px; font-size: 1.12rem; color: var(--spring-primary); }
p, li { color: var(--spring-muted); }
ul { padding-left: 22px; }
.notice { padding: 16px 18px; border-left: 4px solid var(--spring-primary); border-radius: 4px 14px 14px 4px; background: var(--spring-primary-soft); color: var(--spring-text); }
table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 0.92rem; }
th, td { padding: 12px; border: 1px solid var(--spring-outline); text-align: left; vertical-align: top; }
th { background: var(--spring-primary-soft); color: var(--spring-text); }
.policy-footer { margin-top: 42px; padding-top: 20px; border-top: 1px solid var(--spring-outline); color: var(--spring-muted); font-size: 0.85rem; }
.support-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 8px; }
.support-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; border: 1px solid var(--spring-primary); border-radius: 12px; background: var(--spring-primary); color: #ffffff; font-weight: 700; text-decoration: none; }
.support-button.secondary { background: transparent; color: var(--spring-primary); }
.faq-list { display: grid; gap: 10px; margin-top: 16px; }
.faq-list details { border: 1px solid var(--spring-outline); border-radius: 14px; background: var(--spring-surface); }
.faq-list summary { padding: 15px 46px 15px 16px; color: var(--spring-text); font-weight: 700; cursor: pointer; position: relative; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 16px; top: 50%; color: var(--spring-primary); font-size: 1.25rem; transform: translateY(-50%); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details[open] summary { border-bottom: 1px solid var(--spring-outline); }
.faq-answer { padding: 0 16px 16px; }
.faq-answer p:last-child, .faq-answer ul:last-child { margin-bottom: 0; }
.support-note { margin-top: 30px; padding: 18px; border: 1px solid var(--spring-outline); border-radius: 16px; background: var(--spring-primary-soft); }

@media (prefers-color-scheme: dark) {
    :root {
        --spring-primary: #8dd9a7;
        --spring-primary-soft: #203b2a;
        --spring-background: #111712;
        --spring-surface: #182019;
        --spring-text: #edf5ed;
        --spring-muted: #bdc9be;
        --spring-outline: #3a463c;
    }
    .policy-shell { box-shadow: none; }
    .support-button { color: #102216; }
    .support-button.secondary { color: var(--spring-primary); }
}

@media (max-width: 560px) {
    body { padding: 0; }
    .policy-shell { border: 0; border-radius: 0; min-height: 100vh; }
    .policy-header { align-items: flex-start; }
}