/* Teacher landing page. Workspace and student screens keep their existing layout. */
.lp-nav { display:flex; gap:24px; align-items:center; }
.lp-nav a { color:var(--ink-soft); font-size:12px; text-decoration:none; white-space:nowrap; }
.lp-nav a:hover { color:var(--primary); }
body[data-screen="role"] #topbar-right { display:flex; align-items:center; gap:24px; }
.lp-header-cta { background:var(--primary-deep); color:white; font-size:12px; padding:12px 18px; border-radius:10px; border:0; white-space:nowrap; }
.welcome-page section[id] { scroll-margin-top:110px; }
.hero-preview { display:flex; gap:10px; align-items:center; justify-content:center; margin:8px auto; padding:10px 14px; color:var(--primary-deep); background:#fff; border:1px solid #c6dfe1; border-radius:30px; font-size:11px; }
.hero-preview .ui-icon { width:15px; height:15px; }
.lp-features { padding:34px 0 0; margin-top:34px; border-top:1px solid var(--line); }
.lp-feature-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:30px; margin-top:28px; }
.lp-feature-grid article { min-width:0; }
.lp-feature-grid article>.ui-icon { width:28px; height:28px; padding:12px; box-sizing:content-box; color:var(--primary); background:var(--primary-wash); border-radius:14px; }
.lp-feature-grid article:nth-child(2)>.ui-icon { color:#a76f26; background:#fff2dc; }
.lp-feature-grid article:nth-child(3)>.ui-icon { color:#4d75a0; background:#eaf0fa; }
.lp-feature-grid h3 { font-size:16px; line-height:1.7; margin:18px 0 10px; }
.lp-feature-grid p,.lp-pricing p,.lp-faq p { color:var(--ink-soft); font-size:13px; line-height:2; }
.lp-pricing { display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; padding:48px; margin-top:70px; border-radius:22px; background:#edf7f7; }
.lp-pricing h2,.lp-faq h2,.lp-final h2 { font-size:26px; line-height:1.6; }
.lp-price-card { padding:28px; background:white; border:1px solid #cde2e4; border-radius:16px; }
.lp-status { display:inline-block; border-radius:20px; padding:5px 12px; background:#fff2dc; color:#8a6427; font-size:11px; }
.lp-price-card h3 { font-size:20px; margin:18px 0; }
.lp-price-card ul { padding-left:20px; color:var(--ink-soft); font-size:13px; line-height:2.4; margin-bottom:24px; }
.lp-price-card .ui-primary { width:100%; }
.lp-price-card .ui-small { font-size:10px; margin-bottom:0; text-align:center; }
.lp-faq { max-width:850px; margin:65px auto 0; }
.lp-faq details { border-bottom:1px solid var(--line); padding:20px 0; }
.lp-faq summary { cursor:pointer; font-size:14px; font-weight:700; line-height:1.8; }
.lp-faq p { padding-left:20px; }
.lp-final { text-align:center; padding:60px 0 32px; }
.lp-final .ui-primary { margin:0 auto; min-width:260px; }
body[data-screen="role"] .intro-flow { margin-top:65px; }
body[data-screen="role"] .welcome-lessons { margin-top:60px; }
body[data-screen="role"] .lesson-sample { grid-template-columns:1fr; }
body[data-screen="role"] .sample-art { padding:18px; }
body[data-screen="role"] .sample-body b { font-size:21px; }
@media(max-width:1050px) {
 .lp-nav { gap:14px; }
 body[data-screen="role"] #topbar-right { gap:15px; }
 .lp-pricing { gap:28px; padding:30px; }
}
@media(max-width:780px) {
 .lp-nav { display:none; }
 .lp-header-cta { font-size:10px; padding:11px; }
 .lp-feature-grid { gap:18px; }
 .lp-feature-grid h3 { font-size:14px; }
 .lp-feature-grid p { font-size:12px; }
 .lp-pricing { grid-template-columns:1fr; gap:16px; }
}
@media(max-width:600px) {
 .lp-feature-grid { grid-template-columns:1fr; gap:26px; }
 .lp-feature-grid h3 { font-size:17px; margin:12px 0 7px; }
 .lp-feature-grid p { margin:0; font-size:13px; }
 .lp-pricing { margin:40px 0 0; padding:22px; }
 .lp-price-card { padding:22px 18px; }
 .lp-pricing h2,.lp-faq h2,.lp-final h2 { font-size:23px; }
 .lp-faq { margin-top:40px; }
 .lp-faq summary { font-size:13px; }
 body[data-screen="role"] .welcome-lessons { margin-top:35px; }
 .lp-header-cta { max-width:145px; }
}
#topbar-right button.lp-header-cta { background:var(--primary-deep); color:#fff; }
#topbar-right button.lp-header-cta:hover { background:var(--primary); }
body[data-screen="role"] .scene-answer { bottom:190px; }
@media(max-width:600px) { body[data-screen="role"] .scene-answer { bottom:150px; } }

.join-code-input[aria-invalid="true"] { border-color:#a43e3e; }