:root {
    --ink: #14212a;
    --muted: #5c6d78;
    --line: #d7e0e6;
    --panel: #ffffff;
    --panel-soft: #f6f9fb;
    --navy: #1e3848;
    --teal: #1f6b73;
    --blue: #2f6f9f;
    --green: #217c58;
    --amber: #a66321;
    --red: #b42318;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: linear-gradient(135deg, #eef4f7 0%, #dce7ed 48%, #f7f8f4 100%);
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    line-height: 1.65;
}
a { color: var(--blue); }
.page-shell { min-height: 100vh; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(246, 249, 251, 0.94);
    border-bottom: 1px solid rgba(30, 56, 72, 0.16);
    backdrop-filter: blur(12px);
}
.header-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    text-decoration: none;
    font-weight: 800;
}
.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    background: var(--navy);
    color: #fff;
    border-radius: 6px;
    font-size: 0.86rem;
}
.main-nav { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.main-nav a {
    padding: 8px 10px;
    text-decoration: none;
    color: var(--ink);
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.94rem;
}
.main-nav a.active, .main-nav a:hover { background: #d9e8ef; }
.container, .content-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 26px 20px 42px;
}
.tool-intro {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
    gap: 20px;
    align-items: stretch;
    margin-bottom: 18px;
}
.tool-intro h1 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.05; margin: 0 0 12px; }
.tool-intro p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.intro-panel, .metric-panel {
    background: rgba(255,255,255,0.82);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 20px;
}
.metric-panel { display: grid; gap: 10px; align-content: center; }
.metric-panel strong { font-size: 1.8rem; color: var(--teal); }
.tool-grid { display: grid; gap: 18px; }
.tool-panel, .section-panel, .legal-panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 22px;
    box-shadow: 0 12px 28px rgba(30, 56, 72, 0.08);
}
.tool-panel h2, .section-panel h1, .section-panel h2, .legal-panel h1 { margin-top: 0; line-height: 1.18; }
.subpanel {
    background: var(--panel-soft);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px;
}
.subpanel h3 { margin-top: 0; }
.tool-title {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 12px;
    margin-bottom: 16px;
}
.tool-title span {
    background: #e6f0f3;
    color: var(--teal);
    border-radius: 6px;
    padding: 4px 8px;
    font-weight: 800;
    font-size: 0.78rem;
}
.input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
}
.input-group label {
    display: block;
    font-weight: 800;
    margin-bottom: 6px;
    color: #243746;
}
input, select {
    width: 100%;
    border: 1px solid #bfd0d8;
    border-radius: 6px;
    padding: 11px 12px;
    font: inherit;
    background: #fff;
    color: var(--ink);
}
input[readonly] { background: #edf3f6; }
.button-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
button, .button-link {
    border: 0;
    border-radius: 6px;
    padding: 11px 14px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}
.primary { background: var(--teal); color: #fff; }
.secondary { background: #dce8ee; color: var(--ink); }
.table-wrap { overflow-x: auto; margin-top: 14px; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; min-width: 520px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; }
th { background: #e7f0f4; color: #243746; }
tr:last-child td { border-bottom: 0; }
.warning { color: var(--red); font-weight: 800; }
.ok { color: var(--green); font-weight: 800; }
.result-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    background: var(--panel-soft);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
    margin-top: 14px;
}
.result-value { font-size: 1.45rem; font-weight: 900; color: var(--teal); }
.note {
    margin-top: 12px;
    color: var(--muted);
    background: #f4f7f9;
    border-left: 4px solid var(--teal);
    padding: 10px 12px;
    border-radius: 4px;
}
.partner-grid, .guide-grid, .faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}
.partner-card, .guide-card, .faq-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
}
.partner-card h3, .guide-card h3, .faq-card h3 { margin-top: 0; }
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.tag-list span {
    background: #edf3f6;
    border-radius: 999px;
    padding: 4px 8px;
    color: #335267;
    font-weight: 700;
    font-size: 0.85rem;
}
.site-footer {
    max-width: 1180px;
    margin: 20px auto 0;
    padding: 24px 20px 34px;
    color: #e8f2f6;
    background: var(--navy);
    border-radius: 8px 8px 0 0;
}
.site-footer a { color: #d6edf6; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-bottom: 12px; }
.footer-links a { font-weight: 800; text-decoration: none; }
.article-shell { max-width: 860px; }
.article-shell p, .article-shell li { color: #3f5260; }
.article-meta { color: var(--muted); font-weight: 700; }
.checklist { background: #f4f8f9; border: 1px solid var(--line); border-radius: 8px; padding: 14px 18px; }
@media (max-width: 760px) {
    .header-inner, .tool-intro { display: block; }
    .brand { margin-bottom: 10px; }
    .main-nav { justify-content: flex-start; }
    .container, .content-container { padding: 18px 14px 32px; }
    .tool-panel, .section-panel, .legal-panel { padding: 16px; }
}.consent-banner {
    position: fixed;
    left: 18px;
    right: 18px;
    bottom: 18px;
    z-index: 100;
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    max-width: 920px;
    margin: 0 auto;
    padding: 14px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 16px 36px rgba(20, 33, 42, 0.18);
}
.consent-banner p { margin: 0; color: var(--muted); }
.consent-banner button { background: var(--teal); color: #fff; }
@media (max-width: 640px) {
    .consent-banner { display: block; }
    .consent-banner button { margin-top: 10px; width: 100%; }
}