:root {
    --bg: #0d1117;
    --panel: #161b22;
    --panel-2: #1c2330;
    --border: #2b3340;
    --text: #e6edf3;
    --muted: #8b98a9;
    --accent: #ff5a1f;
    --accent-2: #ffb020;
    --ok: #2ea043;
    --info: #1f6feb;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container { width: min(1080px, 92%); margin: 0 auto; }
main.container { flex: 1; padding: 2rem 0 3rem; }

/* Header */
.site-header {
    background: linear-gradient(90deg, #0a0e14, #141a24);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 10;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: .9rem 0; }
.brand { font-weight: 800; font-size: 1.25rem; letter-spacing: .5px; color: var(--text); text-decoration: none; }
.brand span { color: var(--accent); }
.site-header nav { display: flex; align-items: center; gap: 1.1rem; }
.site-header nav a { color: var(--text); text-decoration: none; font-size: .95rem; }
.site-header nav a:hover { color: var(--accent-2); }
.inline { display: inline; margin: 0; }
.link-btn {
    background: none; border: none; color: var(--text); cursor: pointer;
    font-size: .95rem; padding: 0; text-decoration: underline;
}
.link-btn:hover { color: var(--accent-2); }

/* Hero */
.hero {
    background:
        radial-gradient(1200px 400px at 80% -10%, rgba(255,90,31,.18), transparent 60%),
        radial-gradient(900px 400px at 10% 110%, rgba(31,111,235,.15), transparent 60%),
        var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 3.5rem 2.5rem;
    margin-bottom: 2rem;
}
.eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: .78rem; color: var(--accent-2); margin: 0 0 .4rem; }
.hero h1 { font-size: 2.6rem; margin: 0 0 .6rem; line-height: 1.1; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 560px; margin: 0 0 1.6rem; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; }

/* Buttons */
.btn {
    display: inline-block; padding: .7rem 1.4rem; border-radius: 10px;
    font-weight: 600; text-decoration: none; border: 1px solid transparent; cursor: pointer;
    font-size: .98rem;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #e04a12; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }

/* Grid / cards */
.grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-bottom: 2rem; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card {
    background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
    padding: 1.4rem 1.5rem;
}
.card h3 { margin: 0 0 .5rem; font-size: 1.05rem; }
.card p, .card li { color: var(--muted); }
.card.narrow { max-width: 520px; margin: 3rem auto; text-align: center; }

/* Demo note */
.demo-note {
    background: var(--panel-2); border: 1px dashed var(--border); border-radius: 14px;
    padding: 1.6rem 1.8rem; margin-top: 1rem;
}
.demo-note h2 { margin-top: 0; font-size: 1.2rem; }
.demo-note code { background: #0b0f14; padding: .1rem .4rem; border-radius: 5px; color: var(--accent-2); }
.muted { color: var(--muted); }

/* Profile */
.profile-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.profile-head h1 { margin: 0; font-size: 2rem; }
.idp-badge {
    display: inline-flex; align-items: center; gap: .5rem; padding: .6rem 1rem;
    border-radius: 999px; font-weight: 600; font-size: .9rem; border: 1px solid var(--border);
}
.idp-badge.local { background: rgba(46,160,67,.12); border-color: var(--ok); color: #7ee787; }
.idp-badge.federated { background: rgba(31,111,235,.12); border-color: var(--info); color: #79b8ff; }
.idp-icon { font-size: 1rem; }

.notice { border-radius: 12px; padding: 1rem 1.2rem; margin-bottom: 1.4rem; border: 1px solid var(--border); }
.notice-info { background: rgba(31,111,235,.1); border-color: var(--info); }
.notice-ok { background: rgba(46,160,67,.1); border-color: var(--ok); }

.kv { display: grid; grid-template-columns: 140px 1fr; gap: .4rem 1rem; margin: 0; }
.kv dt { color: var(--muted); font-weight: 600; }
.kv dd { margin: 0; }

.benefits { margin: 0; padding-left: 1.1rem; }
.benefits li { margin-bottom: .35rem; }

.claims { margin-top: 1.4rem; }
.claims summary { cursor: pointer; font-weight: 600; }
.claims table { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: .85rem; }
.claims th, .claims td { text-align: left; padding: .4rem .6rem; border-bottom: 1px solid var(--border); }
.claims th { color: var(--muted); }
.claims code { color: var(--accent-2); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 1.4rem 0; color: var(--muted); font-size: .85rem; }
.site-footer p { margin: 0; }