.landing-page { background: var(--bg-primary); }
.landing-nav { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 24px; background: color-mix(in srgb, var(--bg-primary) 88%, transparent); backdrop-filter: blur(10px); }
.landing-links { display: flex; gap: 20px; margin-left: 12px; }
.landing-links a, .landing-login { color: var(--text-muted); font-size: 14px; font-weight: 500; text-decoration: none; }
.landing-links a:hover, .landing-login:hover { color: var(--text-primary); }
.landing-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.landing-actions .primary-btn { min-height: 36px; padding: 6px 13px; font-size: 13.5px; }

.hero {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center;
    max-width: 1160px; margin: 0 auto; padding: 76px 20px 72px;
}
.hero h1 { margin-bottom: 18px; font-size: clamp(2.3rem, 5vw, 3.7rem); font-weight: 700; line-height: 1.07; letter-spacing: -.03em; }
.hero-redact { padding: 0 .16em; border-radius: 5px; background: var(--text-primary); color: var(--text-primary); user-select: none; animation: redact 4s ease-in-out infinite; }
@keyframes redact { 0%, 22% { color: var(--bg-primary); } 40%, 100% { color: var(--text-primary); } }
.hero-lead { max-width: 500px; margin-bottom: 26px; color: var(--text-muted); font-size: 17.5px; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-actions .primary-btn, .hero-actions .secondary-btn { min-height: 44px; padding: 10px 18px; font-size: 14.5px; }

.demo { padding: 18px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-secondary); box-shadow: var(--shadow); }
.demo-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; color: var(--text-primary); font-size: 14.5px; font-weight: 600; }
.demo-note { color: var(--text-muted); font-family: var(--mono); font-size: 11.5px; font-weight: 400; }
.demo-samples { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.demo-samples button { padding: 4px 10px; border: 1px solid var(--border); border-radius: 999px; background: none; color: var(--text-muted); font-size: 12.5px; cursor: pointer; }
.demo-samples button:hover { border-color: var(--border-hover); color: var(--text-primary); }
.demo-samples button.active { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.demo-label { display: block; margin-bottom: 5px; color: var(--text-muted); font-size: 12.5px; }
.demo textarea { min-height: 86px; resize: vertical; font-family: var(--mono); font-size: 13px; line-height: 1.55; }
.demo-run { width: 100%; margin-top: 10px; }
.demo-result { min-height: 118px; margin-top: 12px; padding: 12px 14px; border: 1px solid var(--border); border-left-width: 3px; border-radius: var(--radius-sm); background: var(--bg-tertiary); }
.demo-result[data-action=blocked] { border-left-color: var(--danger); }
.demo-result[data-action=masked] { border-left-color: var(--info); }
.demo-result[data-action=warned] { border-left-color: var(--warning); }
.demo-result[data-action=clear] { border-left-color: var(--success); }
.demo-status { display: block; margin-bottom: 4px; font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .05em; text-transform: uppercase; }
.demo-result[data-action=blocked] .demo-status { color: var(--danger); }
.demo-result[data-action=masked] .demo-status { color: var(--info); }
.demo-result[data-action=warned] .demo-status { color: var(--warning); }
.demo-result[data-action=clear] .demo-status { color: var(--success); }
#demo-text { color: var(--text-primary); font-size: 14px; line-height: 1.7; }
#demo-text small { display: block; color: var(--text-muted); font-size: 12.5px; }

.band { max-width: 1160px; margin: 0 auto; padding: 54px 20px; border-top: 1px solid var(--border); scroll-margin-top: var(--header-height); }
.section-head { margin-bottom: 28px; }
.section-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); letter-spacing: -.02em; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin: 0; padding: 0; list-style: none; }
.steps span { color: var(--accent); font-family: var(--mono); font-size: 13px; }
.steps h3 { margin: 8px 0 6px; font-size: 18px; }
.steps p, .feature-list p, .rule-panel > p { color: var(--text-muted); font-size: 14.5px; }
.rule-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.rule-panel { padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-secondary); }
.rule-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.rule-panel-head h3 { font-size: 18px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 0; padding: 0; list-style: none; }
.tag-list li { padding: 3px 9px; border-radius: 4px; background: var(--danger-bg); color: var(--danger); font-size: 13px; }
.rule-defaults { margin: 14px 0 0; }
.rule-defaults div { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 0; border-top: 1px solid var(--border); }
.rule-defaults dt { color: var(--text-secondary); font-size: 14px; font-weight: 400; }
.rule-defaults dd { flex: none; margin: 0; }
.honest-note { max-width: 760px; margin-top: 18px; color: var(--text-muted); font-size: 13.5px; }
.feature-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.feature-list h3 { margin-bottom: 6px; font-size: 16px; }
.closing { padding: 64px 20px; border-top: 1px solid var(--border); text-align: center; }
.closing h2 { margin-bottom: 18px; font-size: clamp(1.6rem, 3.4vw, 2.2rem); letter-spacing: -.02em; }
.landing-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; max-width: 1160px; margin: 0 auto; padding: 20px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 13px; }
.landing-footer span:first-child { color: var(--text-primary); font-weight: 600; }

@media (max-width: 900px) {
    .hero { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-top: 44px; }
    .steps, .rule-columns { grid-template-columns: minmax(0, 1fr); }
    .feature-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .landing-links { display: none; }
}
@media (max-width: 520px) {
    .landing-login { display: none; }
    .feature-list { grid-template-columns: minmax(0, 1fr); }
    .landing-nav { gap: 10px; padding: 0 14px; }
}