:root {
    --bg: #f4f7fb;
    --panel: #ffffff;
    --panel-alt: #eef4ff;
    --text: #15304b;
    --muted: #5f7288;
    --line: #d8e2ef;
    --primary: #1c6ed2;
    --primary-dark: #124d97;
    --accent: #0f9f8c;
    --warm: #f3a43b;
    --danger: #d45555;
    --shadow: 0 18px 45px rgba(22, 48, 75, 0.08);
    --radius: 24px;
    --container: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #f7fbff 0%, #edf3fb 36%, #f5f7fb 100%);
    line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 2rem), var(--container)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px); background: rgba(247, 251, 255, 0.92); border-bottom: 1px solid rgba(216, 226, 239, 0.85); }
.header-inner,.footer-grid,.hero-grid,.card-grid,.tools-grid,.facts-grid,.checklist-grid,.legal-grid,.intent-grid { display: grid; gap: 1rem; }
.header-inner { grid-template-columns: auto 1fr auto; align-items: center; min-height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 0.75rem; font-weight: 800; font-size: 1.05rem; color: var(--text); }
.brand-mark { width: 2.35rem; height: 2.35rem; border-radius: 14px; display: grid; place-items: center; color: #fff; font-weight: 800; background: linear-gradient(135deg, var(--primary), #4d90f0); box-shadow: 0 10px 26px rgba(28, 110, 210, 0.26); }
.nav-links,.subnav { display: flex; flex-wrap: wrap; gap: 0.85rem 1.15rem; }
.nav-links { justify-content: center; }
.nav-links a,.subnav a { color: var(--muted); font-weight: 600; font-size: 0.95rem; }
.nav-links a:hover,.subnav a:hover,.nav-links a.active { color: var(--primary); }
.header-cta { display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.75rem 1rem; border-radius: 999px; color: #fff; font-weight: 700; background: linear-gradient(135deg, var(--primary), #327ee5); }
main { padding-bottom: 4rem; }
.hero-shell,.section-band,.legal-shell { padding: 2.2rem 0; }
.hero { background: linear-gradient(135deg, rgba(28, 110, 210, 0.12), rgba(15, 159, 140, 0.1)); border: 1px solid rgba(190, 210, 234, 0.85); border-radius: calc(var(--radius) + 8px); box-shadow: var(--shadow); overflow: hidden; }
.hero-grid { grid-template-columns: 1.25fr 0.95fr; gap: 1.5rem; padding: 2rem; }
.kicker { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; font-weight: 800; color: var(--primary); margin: 0 0 0.75rem; }
.hero h1,.legal-head h1 { font-size: clamp(2rem, 3.7vw, 3.7rem); line-height: 1.05; margin: 0 0 0.9rem; }
.hero p.lead,.legal-head p.lead { margin: 0 0 1rem; color: var(--muted); font-size: 1.08rem; max-width: 60ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; }
.button,.button-secondary { display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem; border-radius: 999px; padding: 0.85rem 1.1rem; font-weight: 700; }
.button { color: #fff; background: linear-gradient(135deg, var(--primary), #2b7ce7); border: none; cursor: pointer; }
.button-secondary { border: 1px solid var(--line); color: var(--text); background: rgba(255, 255, 255, 0.8); }
.search-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.75rem; margin-top: 1rem; }
.input { width: 100%; border: 1px solid var(--line); border-radius: 18px; padding: 0.95rem 1rem; font: inherit; color: var(--text); background: #fff; }
.input:focus { outline: 2px solid rgba(28, 110, 210, 0.18); border-color: rgba(28, 110, 210, 0.45); }
.inline-code { display: inline-block; padding: 0.18rem 0.42rem; border-radius: 8px; background: rgba(15, 33, 54, 0.08); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92em; }
.badge-row,.pill-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.badge,.pill { border-radius: 999px; padding: 0.45rem 0.8rem; font-size: 0.84rem; font-weight: 700; }
.badge { background: rgba(255, 255, 255, 0.72); border: 1px solid rgba(194, 208, 225, 0.95); }
.badge.good { color: var(--accent); }
.badge.warn { color: #956015; }
.badge.neutral { color: var(--primary-dark); }
.hero-panel,.card,.legal-card,.checklist,.intent-card,.tool-card,.faq-card,.footer-card,.fact { background: var(--panel); border: 1px solid rgba(216, 226, 239, 0.95); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-panel,.tool-card,.intent-card,.checklist,.card,.legal-card,.faq-card,.footer-card { padding: 1.15rem; }
.ip-value { font-size: clamp(1.5rem, 3vw, 2.35rem); font-weight: 800; line-height: 1.1; word-break: break-word; margin: 0.4rem 0 1rem; }
.status-meter { display: grid; gap: 0.65rem; margin-top: 1rem; }
.meter-row { display: grid; grid-template-columns: 120px 1fr auto; align-items: center; gap: 0.75rem; }
.meter-label,.meta-label { font-size: 0.9rem; font-weight: 700; color: var(--muted); }
.meter-track { height: 0.72rem; overflow: hidden; border-radius: 999px; background: #e9eef5; }
.meter-fill { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.meter-fill.warn { background: linear-gradient(90deg, var(--warm), #f7c15a); }
.meter-fill.danger { background: linear-gradient(90deg, #db7b43, var(--danger)); }
.section-band.alt { background: linear-gradient(180deg, rgba(255,255,255,0.2), rgba(232,241,251,0.55)); }
.section-head { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; align-items: end; justify-content: space-between; margin-bottom: 1.3rem; }
.section-head h2,.legal-grid h2,.legal-grid h3 { margin: 0; line-height: 1.1; }
.section-head p,.legal-grid p,.legal-grid li,.tool-card p,.intent-card p,.checklist p,.card p,.faq-card p,.footer-card p { color: var(--muted); }
.facts-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.fact { padding: 1rem 1.05rem; background: rgba(255, 255, 255, 0.9); border-radius: 18px; }
.fact strong { display: block; font-size: 1.05rem; margin-top: 0.35rem; color: var(--text); }
.fact small,.muted { color: var(--muted); }
.tools-grid,.intent-grid,.checklist-grid,.card-grid,.legal-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tool-card h3,.intent-card h3,.checklist h3,.card h3,.faq-card summary,.legal-card h2,.legal-card h3 { margin-top: 0; }
.checklist ul,.legal-grid ul,.legal-grid ol,.card ul { margin: 0.9rem 0 0; padding-left: 1.15rem; }
.card-grid.two,.legal-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.subnav { margin-top: 0.95rem; padding-top: 0.95rem; border-top: 1px solid rgba(216, 226, 239, 0.95); }
.faq-wrap { display: grid; gap: 0.85rem; }
.faq-card summary { list-style: none; cursor: pointer; font-weight: 700; color: var(--text); }
.faq-card summary::-webkit-details-marker { display: none; }
.faq-card[open] { border-color: rgba(28, 110, 210, 0.28); }
.legal-shell .legal-head { max-width: 860px; margin-bottom: 1.5rem; }
.legal-grid .legal-card { height: 100%; }
.site-footer { padding: 1rem 0 3rem; }
.footer-wrap { background: #0f2136; color: #deebfa; border-radius: calc(var(--radius) + 8px); padding: 1.6rem; box-shadow: var(--shadow); }
.footer-grid { grid-template-columns: 1.3fr repeat(3, minmax(0, 1fr)); }
.footer-card { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.08); box-shadow: none; }
.footer-card h3,.footer-card p,.footer-card li,.footer-card a,.footer-wrap .brand { color: inherit; }
.footer-card ul { list-style: none; padding-left: 0; }
.footer-card li + li { margin-top: 0.45rem; }
.footnote { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.1); color: rgba(222, 235, 250, 0.8); font-size: 0.92rem; }
@media (max-width: 980px) {
    .hero-grid,.footer-grid,.facts-grid,.tools-grid,.intent-grid,.checklist-grid,.card-grid,.legal-grid,.card-grid.two,.legal-grid.two { grid-template-columns: 1fr 1fr; }
    .header-inner { grid-template-columns: 1fr; gap: 0.8rem; padding: 0.85rem 0; }
    .nav-links { justify-content: flex-start; }
}
@media (max-width: 680px) {
    .hero-grid,.footer-grid,.facts-grid,.tools-grid,.intent-grid,.checklist-grid,.card-grid,.legal-grid,.card-grid.two,.legal-grid.two,.meter-row,.search-form { grid-template-columns: 1fr; }
    .hero-grid,.hero-panel,.tool-card,.intent-card,.checklist,.legal-card,.footer-wrap { padding: 1rem; }
    .meter-track { order: 3; }
}

/* === Info Cards (Learn section) === */
.info-card {
    position: relative;
    padding-top: 1.5rem;
    border-top: 4px solid var(--primary);
    display: flex;
    flex-direction: column;
}
.info-card:nth-child(2) {
    border-top-color: var(--accent);
}
.info-card:nth-child(3) {
    border-top-color: var(--warm);
}
.info-card h3 {
    font-size: 1.1rem;
    margin: 0 0 0.75rem;
    line-height: 1.3;
}
.info-card p {
    margin: 0 0 0.65rem;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.65;
}
.info-card p:last-child {
    margin-bottom: 0;
}
.info-card ul {
    margin: 0.5rem 0 0;
    padding-left: 1.15rem;
    list-style: none;
}
.info-card ul li {
    position: relative;
    padding-left: 1.15rem;
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.6;
}
.info-card ul li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}
.info-card ul li:last-child {
    margin-bottom: 0;
}
.info-card strong {
    color: var(--text);
}