@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --wine: #b92f2f;
  --green-900: #142725;
  --green-600: #2d7168;
  --cream: #f2e4b2;
  --ink: #14211f;
  --ink-soft: #526360;
  --paper: #ffffff;
  --mist: #f4f7f5;
  --line: #dfe7e3;
  --danger: #b92f2f;
  --ember: #ef5a32;
  --charcoal: #101817;
  --shadow-sm: 0 10px 30px rgba(18, 50, 47, .08);
  --shadow-lg: 0 28px 80px rgba(12, 39, 37, .16);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --container: 1200px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

.skip-link { position: fixed; left: 16px; top: -60px; z-index: 9999; background: var(--cream); color: var(--green-900); padding: 10px 16px; border-radius: 0 0 10px 10px; font-weight: 700; transition: top .2s; }
.skip-link:focus { top: 0; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 104px 0; }
.section-sm { padding: 72px 0; }
.bg-mist { background: var(--mist); }
.bg-dark { background: var(--green-900); color: white; }
.bg-wine { background: var(--wine); color: white; }
.grid { display: grid; gap: 28px; }
.two-col { grid-template-columns: 1.05fr .95fr; align-items: center; }
.three-col { grid-template-columns: repeat(3, 1fr); }
.four-col { grid-template-columns: repeat(4, 1fr); }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--green-600); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { content: ''; width: 26px; height: 2px; background: currentColor; border-radius: 99px; }
.section-heading { max-width: 720px; margin-bottom: 42px; }
.section-heading.center { text-align: center; margin-inline: auto; }
.section-heading h2 { margin: 10px 0 14px; font-size: clamp(32px, 4vw, 54px); line-height: 1.1; letter-spacing: -.035em; }
.section-heading p { margin: 0; color: var(--ink-soft); font-size: 17px; }
.bg-dark .section-heading p, .bg-wine .section-heading p { color: rgba(255,255,255,.72); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 12px 22px; border: 1px solid transparent; border-radius: 14px; font-weight: 700; transition: transform .25s var(--ease), box-shadow .25s, background .25s, color .25s, border-color .25s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--wine); color: white; box-shadow: 0 12px 24px rgba(75,20,38,.22); }
.btn-primary:hover { background: #611a31; box-shadow: 0 16px 34px rgba(75,20,38,.28); }
.btn-secondary { background: var(--green-900); color: white; box-shadow: 0 12px 24px rgba(23,67,63,.2); }
.btn-secondary:hover { background: #205750; }
.btn-cream { background: var(--cream); color: var(--green-900); }
.btn-ghost { border-color: rgba(23,67,63,.2); color: var(--green-900); background: rgba(255,255,255,.7); }
.btn-ghost:hover { border-color: var(--green-900); background: white; }
.btn-white { background: white; color: var(--green-900); }
.btn-sm { min-height: 42px; padding: 9px 16px; border-radius: 11px; font-size: 14px; }
.icon { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.9); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(23,67,63,.08); transition: box-shadow .3s, background .3s; }
.site-header.scrolled { box-shadow: 0 12px 36px rgba(17,45,42,.08); background: rgba(255,255,255,.97); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { flex: 0 0 auto; }
.brand img { width: 262px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a { padding: 12px 14px; border-radius: 10px; font-size: 15px; font-weight: 600; color: #294c49; transition: background .2s, color .2s; }
.main-nav a:hover, .main-nav a.active { background: var(--mist); color: var(--wine); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle { position: relative; display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: white; border-radius: 12px; align-items: center; justify-content: center; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ''; width: 21px; height: 2px; background: var(--green-900); border-radius: 99px; position: absolute; transition: transform .25s, opacity .25s; }
.menu-toggle::before { transform: translateY(-7px); }
.menu-toggle::after { transform: translateY(7px); }
.menu-toggle.is-open span { opacity: 0; }
.menu-toggle.is-open::before { transform: rotate(45deg); }
.menu-toggle.is-open::after { transform: rotate(-45deg); }
.mobile-panel { display: none; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 88px; background: linear-gradient(180deg, #fbfcfb 0%, #f2f6f3 100%); }
.hero::before { content: ''; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: rgba(239,234,187,.5); filter: blur(2px); left: -260px; top: -240px; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 58px; }
.hero-copy h1 { margin: 16px 0 20px; font-size: clamp(46px, 6.6vw, 78px); line-height: 1.01; letter-spacing: -.055em; }
.hero-copy h1 span { color: var(--wine); }
.hero-copy > p { margin: 0; max-width: 650px; color: var(--ink-soft); font-size: 18px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.hero-proof { display: flex; align-items: center; gap: 16px; margin-top: 34px; color: var(--ink-soft); font-size: 14px; }
.avatar-stack { display: flex; }
.avatar-stack span { width: 36px; height: 36px; margin-left: -8px; border: 3px solid white; border-radius: 50%; background: linear-gradient(135deg, var(--cream), var(--green-600)); display: grid; place-items: center; color: var(--green-900); font-size: 11px; font-weight: 800; }
.avatar-stack span:first-child { margin-left: 0; }
.hero-visual { position: relative; }
.hero-visual > img { width: 100%; filter: drop-shadow(0 30px 50px rgba(18,50,47,.18)); }
.hero-badge { position: absolute; left: -22px; bottom: 45px; display: flex; align-items: center; gap: 12px; background: white; padding: 14px 16px; border: 1px solid rgba(23,67,63,.08); border-radius: 16px; box-shadow: var(--shadow-sm); animation: float 4s ease-in-out infinite; }
.hero-badge strong { display: block; font-size: 14px; }
.hero-badge small { color: var(--ink-soft); }
.badge-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--cream); color: var(--wine); }
@keyframes float { 50% { transform: translateY(-10px); } }

/* trust strip */
.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.trust-grid { min-height: 108px; display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); align-items: center; gap: 24px; }
.trust-title { font-size: 14px; color: var(--ink-soft); max-width: 220px; }
.trust-item { display: flex; align-items: center; gap: 10px; color: var(--green-900); font-weight: 700; font-size: 14px; }
.trust-item .mark { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--mist); color: var(--green-600); }

/* cards */
.category-card, .feature-card, .course-card, .testimonial-card, .faq-card, .team-card, .stat-card, .info-card { background: white; border: 1px solid var(--line); border-radius: var(--radius-md); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.category-card:hover, .feature-card:hover, .course-card:hover, .team-card:hover, .info-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); border-color: rgba(85,132,103,.35); }
.category-card { padding: 26px; }
.category-icon { width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; background: var(--mist); color: var(--wine); margin-bottom: 24px; }
.category-card h3 { margin: 0 0 8px; font-size: 19px; }
.category-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.category-card .count { display: inline-block; margin-top: 20px; color: var(--green-600); font-weight: 700; font-size: 13px; }

.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.course-card { overflow: hidden; display: flex; flex-direction: column; }
.course-cover { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--green-900); }
.course-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.course-card:hover .course-cover img { transform: scale(1.04); }
.course-pill { position: absolute; left: 16px; top: 16px; background: rgba(255,255,255,.94); color: var(--wine); padding: 7px 11px; border-radius: 999px; font-size: 12px; font-weight: 800; }
.course-body { padding: 23px; display: flex; flex-direction: column; flex: 1; }
.course-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--ink-soft); font-size: 13px; }
.course-meta span { display: inline-flex; align-items: center; gap: 6px; }
.course-body h3 { margin: 14px 0 10px; font-size: 21px; line-height: 1.25; }
.course-body p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.course-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 20px; }
.free-tag { color: var(--green-600); font-size: 16px; font-weight: 800; }
.level-tag { background: var(--mist); color: var(--green-900); padding: 7px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }

/* about */
.about-visual { position: relative; min-height: 580px; border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(145deg, var(--green-900), #0d2c2a); box-shadow: var(--shadow-lg); }
.about-visual::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 34px 34px; }
.station-diagram { position: absolute; inset: 54px; border: 1px solid rgba(239,234,187,.35); border-radius: 28px; }
.station-diagram::before, .station-diagram::after { content: ''; position: absolute; background: var(--cream); opacity: .8; }
.station-diagram::before { width: 70%; height: 2px; left: 15%; top: 48%; }
.station-diagram::after { width: 2px; height: 70%; left: 50%; top: 15%; }
.diagram-node { position: absolute; width: 104px; height: 104px; border-radius: 22px; background: white; display: grid; place-items: center; box-shadow: var(--shadow-sm); color: var(--wine); }
.diagram-node:nth-child(1){left:72px;top:80px}.diagram-node:nth-child(2){right:72px;top:80px}.diagram-node:nth-child(3){left:72px;bottom:80px}.diagram-node:nth-child(4){right:72px;bottom:80px}
.diagram-core { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 150px; height: 150px; border-radius: 50%; background: var(--cream); display: grid; place-items: center; color: var(--green-900); font-weight: 800; text-align: center; border: 12px solid rgba(255,255,255,.1); }
.about-copy h2 { margin: 12px 0 18px; font-size: clamp(34px, 4vw, 56px); line-height: 1.08; letter-spacing: -.04em; }
.about-copy > p { color: var(--ink-soft); font-size: 17px; }
.check-list { margin-top: 28px; display: grid; gap: 14px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; }
.check-list .check { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 8px; background: var(--cream); color: var(--wine); display: grid; place-items: center; font-weight: 800; margin-top: 2px; }

/* features */
.feature-card { padding: 30px; }
.feature-no { font-size: 13px; font-weight: 800; letter-spacing: .14em; color: var(--green-600); }
.feature-card h3 { margin: 38px 0 10px; font-size: 22px; }
.feature-card p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.feature-card .feature-icon { margin-top: 26px; width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--green-900); color: var(--cream); }

/* demo panel */
.demo-panel { display: grid; grid-template-columns: 340px 1fr; min-height: 610px; overflow: hidden; border-radius: var(--radius-lg); background: white; box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.demo-sidebar { padding: 30px; background: #f5f7f6; border-right: 1px solid var(--line); }
.demo-progress { margin-bottom: 26px; }
.demo-progress strong { display: flex; justify-content: space-between; font-size: 14px; }
.progress-track { height: 8px; background: #dce5e1; border-radius: 99px; overflow: hidden; margin-top: 10px; }
.progress-track span { display: block; height: 100%; background: var(--green-600); border-radius: inherit; }
.demo-nav-item { display: flex; gap: 12px; padding: 13px 12px; border-radius: 12px; color: #46615e; font-size: 13px; margin-bottom: 5px; }
.demo-nav-item.active { background: white; box-shadow: 0 8px 20px rgba(18,50,47,.06); color: var(--wine); font-weight: 700; }
.demo-dot { width: 18px; height: 18px; border: 2px solid #bdcbc5; border-radius: 50%; flex: 0 0 auto; margin-top: 1px; }
.demo-nav-item.done .demo-dot { border-color: var(--green-600); background: var(--green-600); box-shadow: inset 0 0 0 4px white; }
.demo-content { padding: 42px; }
.demo-topline { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.demo-label { color: var(--green-600); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.demo-content h3 { margin: 14px 0 8px; font-size: 30px; }
.demo-content > p { color: var(--ink-soft); }
.checkpoint { margin-top: 28px; padding: 28px; border-radius: 22px; background: linear-gradient(145deg, #f5f7f6, white); border: 1px solid var(--line); }
.checkpoint h4 { margin: 0 0 8px; font-size: 20px; }
.checkpoint p { margin: 0 0 20px; color: var(--ink-soft); font-size: 14px; }
.choice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.choice { border: 1px solid var(--line); background: white; border-radius: 14px; padding: 16px; text-align: left; color: var(--ink); transition: border-color .2s, background .2s, transform .2s; }
.choice:hover { border-color: var(--green-600); transform: translateY(-2px); }
.choice.correct { background: #eaf4ee; border-color: var(--green-600); }
.choice.wrong { background: #faeef1; border-color: #b85b6c; }
.check-feedback { min-height: 24px; margin-top: 14px; font-size: 14px; font-weight: 700; color: var(--green-600); }

/* stats testimonials faq */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat-card { padding: 28px; }
.stat-card strong { display: block; font-size: 38px; color: var(--wine); letter-spacing: -.04em; }
.stat-card span { color: var(--ink-soft); font-size: 14px; }
.testimonial-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.testimonial-card { padding: 28px; }
.testimonial-card blockquote { margin: 0; font-size: 16px; line-height: 1.7; }
.testimonial-person { display: flex; align-items: center; gap: 12px; margin-top: 24px; }
.person-mark { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--cream); color: var(--wine); font-weight: 800; }
.testimonial-person strong { display: block; font-size: 14px; }
.testimonial-person span { color: var(--ink-soft); font-size: 12px; }
.faq-list { display: grid; gap: 12px; max-width: 860px; margin: auto; }
.faq-item { border: 1px solid var(--line); border-radius: 16px; background: white; overflow: hidden; }
.faq-question { width: 100%; border: 0; background: transparent; padding: 20px 22px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: var(--ink); font-weight: 700; text-align: left; }
.faq-question span:last-child { width: 30px; height: 30px; border-radius: 9px; background: var(--mist); display: grid; place-items: center; transition: transform .25s; }
.faq-item.open .faq-question span:last-child { transform: rotate(45deg); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s var(--ease); }
.faq-answer > div { overflow: hidden; }
.faq-answer p { margin: 0; padding: 0 22px 20px; color: var(--ink-soft); }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }

/* CTA/footer */
.cta-shell { position: relative; overflow: hidden; border-radius: 34px; padding: 58px; background: linear-gradient(135deg, var(--wine), #2f0e1a); color: white; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta-shell::after { content: ''; position: absolute; width: 320px; height: 320px; border-radius: 50%; right: -100px; top: -140px; background: rgba(239,234,187,.12); }
.cta-shell h2 { margin: 0 0 12px; font-size: clamp(30px, 4vw, 48px); line-height: 1.1; }
.cta-shell p { margin: 0; color: rgba(255,255,255,.72); max-width: 620px; }
.site-footer { background: #0d2d2b; color: white; padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .8fr 1fr; gap: 48px; padding-bottom: 54px; }
.footer-brand img { width: 250px; filter: brightness(0) invert(1); opacity: .96; }
.footer-brand p { color: rgba(255,255,255,.62); max-width: 420px; margin: 18px 0 0; }
.footer-col h3 { margin: 4px 0 18px; font-size: 15px; letter-spacing: .04em; }
.footer-col a { display: block; color: rgba(255,255,255,.65); font-size: 14px; padding: 6px 0; }
.footer-col a:hover { color: var(--cream); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.5); font-size: 13px; }

/* inner pages */
.page-hero { position: relative; overflow: hidden; padding: 78px 0; background: linear-gradient(135deg, #143c39, #0a2826); color: white; }
.page-hero::after { content: ''; position: absolute; width: 380px; height: 380px; border-radius: 50%; right: -80px; top: -180px; background: rgba(239,234,187,.12); }
.page-hero .breadcrumbs { display: flex; gap: 8px; color: rgba(255,255,255,.62); font-size: 13px; }
.page-hero h1 { margin: 14px 0 12px; max-width: 800px; font-size: clamp(38px, 6vw, 66px); line-height: 1.04; letter-spacing: -.045em; }
.page-hero p { max-width: 700px; margin: 0; color: rgba(255,255,255,.72); font-size: 17px; }
.catalog-tools { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 32px; }
.search-box { flex: 1; max-width: 480px; position: relative; }
.search-box input { width: 100%; height: 52px; padding: 0 18px 0 46px; border: 1px solid var(--line); border-radius: 14px; outline: none; }
.search-box input:focus { border-color: var(--green-600); box-shadow: 0 0 0 4px rgba(85,132,103,.1); }
.search-box svg { position: absolute; left: 16px; top: 16px; color: var(--ink-soft); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-btn { border: 1px solid var(--line); background: white; padding: 10px 14px; border-radius: 999px; font-size: 13px; font-weight: 700; color: var(--ink-soft); }
.filter-btn.active { background: var(--green-900); border-color: var(--green-900); color: white; }

.course-detail-hero { padding: 64px 0; background: var(--mist); }
.course-detail-grid { display: grid; grid-template-columns: 1fr 400px; gap: 44px; align-items: start; }
.course-detail-copy .course-kicker { color: var(--wine); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.course-detail-copy h1 { margin: 12px 0 18px; font-size: clamp(40px, 6vw, 66px); line-height: 1.04; letter-spacing: -.045em; }
.course-detail-copy p { color: var(--ink-soft); font-size: 17px; }
.course-detail-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 24px; color: var(--ink-soft); font-size: 14px; }
.enroll-card { background: white; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-lg); position: sticky; top: 110px; }
.enroll-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.enroll-card-body { padding: 24px; }
.enroll-card .price { font-size: 32px; font-weight: 800; color: var(--green-600); }
.enroll-card .btn { width: 100%; margin-top: 14px; }
.enroll-features { margin-top: 20px; display: grid; gap: 11px; color: var(--ink-soft); font-size: 14px; }
.detail-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; }
.content-card { background: white; border: 1px solid var(--line); border-radius: 22px; padding: 30px; margin-bottom: 24px; }
.content-card h2 { margin: 0 0 16px; font-size: 28px; }
.content-card p { color: var(--ink-soft); }
.curriculum { display: grid; gap: 10px; }
.module { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.module-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; background: var(--mist); font-weight: 700; }
.module-lessons { padding: 8px 16px; }
.module-lessons li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid #edf1ef; font-size: 14px; }
.module-lessons li:last-child { border-bottom: 0; }

/* auth/contact */
.auth-page { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; background: var(--mist); }
.auth-visual { position: relative; overflow: hidden; background: linear-gradient(145deg, var(--green-900), #0d2927); color: white; padding: 64px; display: flex; flex-direction: column; justify-content: space-between; }
.auth-visual::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 42px 42px; }
.auth-visual > * { position: relative; }
.auth-visual .brand img { filter: brightness(0) invert(1); width: 260px; }
.auth-visual h1 { font-size: clamp(42px, 6vw, 70px); line-height: 1.02; letter-spacing: -.05em; margin: 0; max-width: 620px; }
.auth-visual p { color: rgba(255,255,255,.68); max-width: 580px; }
.auth-form-wrap { display: grid; place-items: center; padding: 48px 28px; }
.auth-form { width: min(100%, 500px); background: white; border-radius: 26px; padding: 38px; box-shadow: var(--shadow-sm); }
.auth-form h2 { margin: 0 0 8px; font-size: 32px; }
.auth-form > p { color: var(--ink-soft); margin: 0 0 26px; }
.form-grid { display: grid; gap: 16px; }
.form-group label { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 700; }
.form-control { width: 100%; height: 52px; border: 1px solid var(--line); border-radius: 13px; padding: 0 15px; outline: none; background: white; }
textarea.form-control { min-height: 150px; padding-top: 14px; resize: vertical; }
.form-control:focus { border-color: var(--green-600); box-shadow: 0 0 0 4px rgba(85,132,103,.1); }
.form-note { padding: 12px 14px; border-radius: 12px; background: #f7f5df; color: #6d6624; font-size: 13px; }
.auth-form .btn { width: 100%; }
.auth-links { margin-top: 18px; text-align: center; color: var(--ink-soft); font-size: 14px; }
.auth-links a { color: var(--wine); font-weight: 700; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; align-items: start; }
.contact-card { background: var(--green-900); color: white; border-radius: 26px; padding: 34px; }
.contact-card h2 { margin: 0 0 12px; }
.contact-card p { color: rgba(255,255,255,.68); }
.contact-method { display: flex; gap: 14px; margin-top: 24px; }
.contact-method .badge-icon { flex: 0 0 auto; }
.contact-form { background: white; border: 1px solid var(--line); border-radius: 26px; padding: 34px; box-shadow: var(--shadow-sm); }

/* course player */
.player-body { background: #edf2ef; overflow: hidden; }
.player-shell { min-height: 100vh; display: grid; grid-template-rows: 70px 1fr; }
.player-topbar { background: white; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; gap: 18px; }
.player-topbar .brand img { width: 214px; }
.player-course-title { font-size: 14px; color: var(--ink-soft); }
.player-grid { min-height: 0; display: grid; grid-template-columns: 340px 1fr; }
.player-sidebar { background: white; border-right: 1px solid var(--line); overflow-y: auto; padding: 22px 18px 40px; }
.player-sidebar h2 { font-size: 17px; margin: 0 0 8px; }
.player-progress-label { display: flex; justify-content: space-between; color: var(--ink-soft); font-size: 12px; }
.lesson-group { margin-top: 22px; }
.lesson-group-title { padding: 8px 10px; font-size: 12px; font-weight: 800; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .08em; }
.lesson-link { width: 100%; display: flex; gap: 10px; border: 0; background: transparent; padding: 11px 10px; border-radius: 10px; text-align: left; color: #415754; font-size: 13px; }
.lesson-link:hover { background: var(--mist); }
.lesson-link.active { background: #edf1ef; color: var(--wine); font-weight: 700; box-shadow: inset 3px 0 0 var(--wine); }
.lesson-status { width: 18px; height: 18px; border: 2px solid #c4d0cb; border-radius: 50%; flex: 0 0 auto; margin-top: 1px; }
.lesson-link.done .lesson-status { border-color: var(--green-600); background: var(--green-600); box-shadow: inset 0 0 0 4px white; }
.player-main { overflow-y: auto; padding: 40px; }
.lesson-panel { max-width: 920px; margin: 0 auto; display: none; }
.lesson-panel.active { display: block; animation: panelIn .35s var(--ease); }
@keyframes panelIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.lesson-heading { margin-bottom: 24px; }
.lesson-heading .eyebrow { font-size: 11px; }
.lesson-heading h1 { margin: 10px 0; font-size: clamp(32px, 5vw, 52px); line-height: 1.08; letter-spacing: -.04em; }
.lesson-heading p { margin: 0; color: var(--ink-soft); }
.lesson-card { background: white; border: 1px solid var(--line); border-radius: 22px; padding: 30px; margin-bottom: 20px; box-shadow: 0 12px 30px rgba(18,50,47,.05); }
.lesson-card h2 { margin: 0 0 14px; font-size: 24px; }
.lesson-card h3 { margin: 0 0 12px; font-size: 19px; }
.lesson-card p { color: var(--ink-soft); }
.key-points { display: grid; gap: 10px; margin-top: 18px; }
.key-points li { padding: 13px 15px; border-radius: 12px; background: var(--mist); display: flex; gap: 10px; }
.key-points li::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--green-600); margin-top: 8px; flex: 0 0 auto; }
.callout { border-left: 4px solid var(--wine); background: #fbf4f6; padding: 18px 20px; border-radius: 0 14px 14px 0; }
.callout strong { color: var(--wine); }
.option-list { display: grid; gap: 10px; margin-top: 18px; }
.quiz-option { width: 100%; border: 1px solid var(--line); background: white; padding: 15px 17px; border-radius: 13px; display: flex; align-items: center; gap: 12px; text-align: left; }
.quiz-option:hover { border-color: var(--green-600); }
.quiz-option.correct { background: #e8f3ec; border-color: var(--green-600); }
.quiz-option.wrong { background: #faeef1; border-color: #b85b6c; }
.quiz-letter { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: var(--mist); font-weight: 800; flex: 0 0 auto; }
.drag-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; margin-top: 20px; }
.drag-bank, .drop-zone { min-height: 190px; padding: 18px; border-radius: 16px; border: 1px dashed #b9c9c2; background: #f8faf9; }
.drag-bank h4, .drop-zone h4 { margin: 0 0 12px; font-size: 14px; }
.drag-chip { display: inline-flex; margin: 5px; padding: 9px 12px; border-radius: 10px; background: white; border: 1px solid var(--line); box-shadow: 0 5px 14px rgba(18,50,47,.05); font-size: 13px; cursor: grab; user-select: none; }
.drag-chip:active { cursor: grabbing; }
.drop-zone.drag-over { background: #eef5f1; border-color: var(--green-600); }
.drop-zone .drag-chip { display: flex; margin: 7px 0; }
.match-board { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
.match-column { display: grid; gap: 9px; }
.match-item { border: 1px solid var(--line); background: white; border-radius: 12px; padding: 13px; text-align: left; font-size: 13px; }
.match-item.selected { border-color: var(--wine); box-shadow: 0 0 0 3px rgba(75,20,38,.08); }
.match-item.matched { background: #e8f3ec; border-color: var(--green-600); pointer-events: none; }
.player-actions { max-width: 920px; margin: 0 auto; display: flex; justify-content: space-between; gap: 12px; padding: 8px 0 40px; }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 3000; max-width: 360px; padding: 15px 18px; border-radius: 14px; background: var(--green-900); color: white; box-shadow: var(--shadow-lg); transform: translateY(20px); opacity: 0; pointer-events: none; transition: .3s; }
.toast.show { transform: none; opacity: 1; }

/* reveal animation */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
[data-reveal].revealed { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .main-nav { display: none; }
  .nav-actions .btn-ghost { display: none; }
  .menu-toggle { display: inline-flex; position: relative; }
  .mobile-panel { position: fixed; inset: 82px 0 auto; padding: 16px 20px 24px; background: white; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg); transform: translateY(-120%); opacity: 0; pointer-events: none; transition: .3s var(--ease); display: block; }
  .mobile-panel.open { transform: none; opacity: 1; pointer-events: auto; }
  .mobile-panel a { display: block; padding: 13px 12px; border-radius: 10px; font-weight: 600; }
  .mobile-panel a:hover { background: var(--mist); }
  .mobile-panel .mobile-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
  .hero-grid, .two-col { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-copy > p { margin-inline: auto; }
  .hero-actions, .hero-proof { justify-content: center; }
  .hero-visual { max-width: 760px; margin: 12px auto 0; }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .four-col { grid-template-columns: repeat(2,1fr); }
  .three-col, .testimonial-grid { grid-template-columns: repeat(2,1fr); }
  .trust-grid { grid-template-columns: repeat(3,1fr); padding: 24px 0; }
  .trust-title { grid-column: 1/-1; max-width: none; text-align: center; }
  .demo-panel { grid-template-columns: 280px 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
  .course-detail-grid, .detail-layout { grid-template-columns: 1fr; }
  .enroll-card { position: static; max-width: 620px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 74px 0; }
  .section-sm { padding: 54px 0; }
  .brand img { width: 218px; }
  .nav-wrap { min-height: 74px; }
  .mobile-panel { top: 74px; }
  .nav-actions .btn-primary { display: none; }
  .hero { padding: 52px 0 64px; }
  .hero-copy h1 { font-size: clamp(42px, 13vw, 60px); }
  .hero-copy > p { font-size: 16px; }
  .hero-badge { left: 8px; bottom: 18px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .course-grid, .three-col, .testimonial-grid, .four-col { grid-template-columns: 1fr; }
  .about-visual { min-height: 460px; }
  .station-diagram { inset: 30px; }
  .diagram-node { width: 78px; height: 78px; }
  .diagram-node:nth-child(1){left:30px;top:45px}.diagram-node:nth-child(2){right:30px;top:45px}.diagram-node:nth-child(3){left:30px;bottom:45px}.diagram-node:nth-child(4){right:30px;bottom:45px}
  .diagram-core { width: 120px; height: 120px; font-size: 13px; }
  .demo-panel { grid-template-columns: 1fr; }
  .demo-sidebar { display: none; }
  .demo-content { padding: 26px; }
  .choice-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cta-shell { padding: 36px 26px; flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-brand { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; justify-content: center; text-align: center; padding: 18px 0; }
  .catalog-tools { align-items: stretch; flex-direction: column; }
  .search-box { max-width: none; }
  .auth-page { grid-template-columns: 1fr; }
  .auth-visual { min-height: 420px; padding: 38px 28px; }
  .auth-form { padding: 28px 22px; }
  .player-body { overflow: auto; }
  .player-shell { grid-template-rows: auto 1fr; }
  .player-topbar { min-height: 68px; padding: 12px 16px; }
  .player-course-title { display: none; }
  .player-grid { display: block; }
  .player-sidebar { position: fixed; left: 0; top: 68px; bottom: 0; width: min(88vw,340px); z-index: 1500; transform: translateX(-105%); transition: .3s var(--ease); box-shadow: var(--shadow-lg); }
  .player-sidebar.open { transform: none; }
  .player-main { padding: 24px 14px; overflow: visible; }
  .lesson-card { padding: 22px 18px; }
  .drag-layout, .match-board { grid-template-columns: 1fr; }
  .player-actions { padding-inline: 14px; }
}

@media (max-width: 520px) {
  .hero-actions .btn { width: 100%; }
  .hero-proof { align-items: flex-start; text-align: left; }
  .hero-badge { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .cta-shell .btn { width: 100%; }
  .page-hero { padding: 58px 0; }
  .contact-form, .contact-card { padding: 24px 20px; }
  .mobile-panel .mobile-actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}


/* --- Revision updates: homepage media, chatbot, and rebuilt course player --- */
.hero-visual > img { border-radius: 30px; object-fit: cover; aspect-ratio: 16 / 10; }
.photo-panel { position: relative; }
.photo-panel > img { width: 100%; min-height: 420px; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow-lg); }
.hero-badge-inline { left: 24px; bottom: 24px; }

/* Chat helper */
.rs-bot { position: fixed; right: 20px; bottom: 20px; z-index: 1200; display: grid; justify-items: end; gap: 10px; }
.rs-bot-toggle { display: inline-flex; align-items: center; gap: 10px; padding: 14px 18px; border-radius: 999px; border: 1px solid rgba(23,67,63,.14); background: white; color: var(--green-900); box-shadow: var(--shadow-lg); font-weight: 700; }
.rs-bot-toggle .icon { width: 18px; height: 18px; }
.rs-bot-panel { width: min(360px, calc(100vw - 32px)); max-height: min(520px, calc(100vh - 120px)); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; background: white; box-shadow: var(--shadow-lg); }
.rs-bot-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; background: linear-gradient(135deg, var(--green-900), #21534d); color: white; }
.rs-bot-close { border: 0; background: rgba(255,255,255,.12); color: white; width: 32px; height: 32px; border-radius: 50%; font-size: 22px; line-height: 1; }
.rs-bot-body { padding: 16px; display: grid; gap: 12px; overflow-y: auto; max-height: 420px; background: #f8faf9; }
.rs-bot-message { max-width: 100%; padding: 12px 14px; border-radius: 16px; font-size: 14px; line-height: 1.55; }
.rs-bot-message.bot { background: white; border: 1px solid var(--line); color: var(--ink); }
.rs-bot-message.user { background: var(--cream); color: var(--green-900); justify-self: end; }
.rs-bot-quick-actions { display: grid; gap: 8px; }
.rs-bot-quick-actions button { text-align: left; border: 1px solid var(--line); background: white; color: var(--green-900); border-radius: 14px; padding: 12px 14px; font-weight: 600; }
.rs-bot-quick-actions button:hover { border-color: var(--green-600); transform: translateY(-1px); }

/* Rebuilt player */
.player-body { height: 100%; background: #eff4f1; overflow: hidden; }
.player-shell { min-height: 100vh; display: flex; flex-direction: column; }
.player-topbar { min-height: 78px; padding: 12px 22px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px; }
.player-topbar-left, .player-topbar-right { display: flex; align-items: center; gap: 12px; }
.player-topbar-center { min-width: 0; }
.player-topbar .brand img { width: 214px; }
.player-course-title { display: block; font-size: 18px; font-weight: 800; color: var(--green-900); }
.player-course-subtitle { display: block; color: var(--ink-soft); font-size: 13px; margin-top: 2px; }
.top-progress-pill { display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 999px; background: var(--mist); color: var(--green-900); font-size: 13px; font-weight: 600; }
.player-grid { flex: 1; min-height: 0; display: grid; grid-template-columns: 360px 1fr; position: relative; }
.player-sidebar { background: white; border-right: 1px solid var(--line); overflow-y: auto; padding: 22px 18px 40px; }
.player-sidebar-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.player-sidebar-head .eyebrow { margin-bottom: 10px; }
.player-sidebar-head h2 { margin: 0 0 6px; font-size: 24px; line-height: 1.1; }
.player-sidebar-head p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.sidebar-close { display: none; }
.player-progress-card { padding: 18px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(180deg, #fbfdfc 0%, #f4f8f5 100%); margin-bottom: 18px; }
.player-progress-label { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 13px; color: var(--ink-soft); margin-bottom: 10px; }
.player-progress-label strong { color: var(--green-900); font-size: 18px; }
.outline-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; color: var(--ink-soft); font-size: 12px; }
.course-outline { display: grid; gap: 12px; }
.outline-chapter { border: 1px solid var(--line); border-radius: 18px; background: white; overflow: hidden; }
.outline-chapter-toggle { width: 100%; text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 18px; background: #f9fbfa; border: 0; }
.outline-chapter-toggle strong { display: block; color: var(--green-900); font-size: 15px; }
.outline-chapter-toggle small { display: block; color: var(--ink-soft); font-size: 12px; margin-top: 4px; }
.outline-toggle-meta { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-soft); }
.outline-count { font-size: 12px; white-space: nowrap; }
.outline-chevron { transition: transform .25s var(--ease); }
.outline-chapter.open .outline-chevron { transform: rotate(180deg); }
.outline-items { display: none; padding: 10px; border-top: 1px solid var(--line); }
.outline-chapter.open .outline-items { display: grid; gap: 6px; }
.outline-item { width: 100%; text-align: left; border: 0; background: transparent; border-radius: 14px; padding: 12px 12px; display: grid; grid-template-columns: 18px 1fr auto; align-items: center; gap: 12px; }
.outline-item:hover, .outline-item.active { background: #f4f8f5; }
.outline-item.done { background: rgba(85,132,103,.1); }
.outline-status { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; color: white; font-size: 11px; background: white; }
.outline-item.done .outline-status { background: var(--green-600); border-color: var(--green-600); }
.outline-text small { display: block; color: var(--ink-soft); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.outline-text strong { display: block; color: var(--green-900); font-size: 13px; line-height: 1.35; margin-top: 3px; }
.outline-badge { font-size: 11px; color: var(--ink-soft); border: 1px solid var(--line); border-radius: 999px; padding: 4px 8px; white-space: nowrap; }
.outline-type-assessment .outline-badge { background: var(--cream); border-color: rgba(75,20,38,.08); color: var(--wine); }
.player-overlay { display: none; }
.player-main { overflow-y: auto; padding: 34px; }
.player-lesson-wrapper { max-width: 980px; margin-inline: auto; }
.player-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; color: var(--ink-soft); font-size: 13px; margin-bottom: 18px; }
.lesson-heading { margin-bottom: 22px; }
.lesson-heading h1 { margin: 12px 0 12px; font-size: clamp(30px, 4vw, 48px); line-height: 1.08; letter-spacing: -.03em; }
.lesson-heading p { margin: 0; max-width: 780px; color: var(--ink-soft); font-size: 17px; }
.lesson-meta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.lesson-meta-chip { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); background: white; color: var(--ink-soft); font-size: 12px; font-weight: 700; }
.lesson-meta-chip.success { border-color: rgba(85,132,103,.28); color: var(--green-600); background: rgba(85,132,103,.08); }
.lesson-hero-card { margin-bottom: 20px; }
.lesson-hero-card img { width: 100%; max-height: 360px; object-fit: cover; border-radius: 26px; box-shadow: var(--shadow-sm); }
.lesson-card { background: white; border: 1px solid var(--line); border-radius: 22px; padding: 28px; margin-bottom: 18px; box-shadow: 0 12px 30px rgba(18,50,47,.05); }
.lesson-card h3 { margin: 0 0 12px; font-size: 22px; }
.lesson-card p:last-child { margin-bottom: 0; }
.lesson-list { padding-left: 20px; display: grid; gap: 6px; }
.lesson-list li { list-style: decimal; }
.course-chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; background: var(--mist); color: var(--green-900); font-size: 12px; font-weight: 700; margin: 5px 6px 0 0; }
.chip-row { margin-top: 12px; }
.hazard-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.hazard-box { padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: var(--mist); }
.hazard-box strong { display: block; font-size: 18px; color: var(--wine); }
.hazard-box span { display: block; margin-top: 6px; color: var(--ink); font-size: 14px; line-height: 1.4; }
.erg-grid .hazard-box strong { color: var(--green-900); }
.interactive-card { border-style: dashed; }
.interactive-head p { color: var(--ink-soft); }
.match-layout { margin-top: 10px; }
.match-column-title { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); margin-bottom: 10px; }
.match-board { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.match-column { display: grid; gap: 10px; }
.match-item { border: 1px solid var(--line); background: #fff; color: var(--green-900); min-height: 56px; padding: 12px 14px; border-radius: 16px; text-align: left; }
.match-item.selected { border-color: var(--wine); box-shadow: 0 0 0 3px rgba(75,20,38,.08); }
.match-item.matched { border-color: rgba(85,132,103,.3); background: rgba(85,132,103,.08); color: var(--green-600); }
.match-item.shake { animation: shake .28s linear; }
@keyframes shake { 25% { transform: translateX(-6px); } 50% { transform: translateX(6px); } 75% { transform: translateX(-4px); } }
.drag-chip-bank { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.drag-chip { padding: 12px 16px; border: 1px solid var(--line); border-radius: 999px; background: white; color: var(--green-900); font-weight: 600; }
.drag-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.drop-zone { min-height: 160px; border: 2px dashed var(--line); background: #f9fbfa; border-radius: 18px; padding: 16px; display: flex; flex-wrap: wrap; align-content: flex-start; gap: 10px; }
.drop-zone strong { display: block; width: 100%; color: var(--ink-soft); font-size: 13px; margin-bottom: 6px; }
.drop-zone.drag-over { border-color: var(--green-600); background: rgba(85,132,103,.08); }
.assessment-question { border: 1px solid var(--line); border-radius: 18px; padding: 18px; margin-bottom: 16px; }
.assessment-question legend { padding: 0 4px; font-weight: 700; color: var(--green-900); line-height: 1.5; }
.question-number { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--cream); color: var(--wine); font-size: 13px; margin-right: 10px; }
.assessment-options { display: grid; gap: 10px; margin-top: 14px; }
.assessment-option { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.assessment-option.correct { border-color: rgba(85,132,103,.35); background: rgba(85,132,103,.08); }
.assessment-option.wrong { border-color: rgba(163,54,71,.35); background: rgba(163,54,71,.06); }
.assessment-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.assessment-summary { margin-top: 16px; padding: 14px 16px; border-radius: 16px; background: var(--mist); color: var(--green-900); }
.question-feedback, .drag-feedback, .match-feedback { margin-top: 12px; font-size: 14px; font-weight: 600; }
.lesson-complete-card { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.player-actions { max-width: 980px; margin: 0 auto; display: flex; justify-content: space-between; gap: 12px; padding: 4px 0 26px; }
.form-note { font-size: 13px; color: var(--ink-soft); }

@media (max-width: 1080px) {
  .player-topbar { grid-template-columns: 1fr auto; }
  .player-topbar-center { grid-column: 1 / -1; order: 3; }
  .player-grid { grid-template-columns: 1fr; }
  .player-sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: min(88vw, 380px); z-index: 1600; transform: translateX(-105%); transition: transform .3s var(--ease); box-shadow: var(--shadow-lg); }
  .player-sidebar.open { transform: translateX(0); }
  .player-overlay.show { display: block; position: fixed; inset: 0; z-index: 1500; background: rgba(11,28,26,.48); border: 0; }
  .sidebar-close { display: inline-flex; }
  .player-main { padding: 24px 16px; }
}

@media (max-width: 767px) {
  .rs-bot { right: 14px; bottom: 14px; }
  .rs-bot-toggle span { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .photo-panel > img { min-height: 280px; }
  .hero-badge-inline { left: 14px; right: 14px; bottom: 14px; }
  .player-topbar { padding: 12px 14px; }
  .player-topbar .brand img { width: 174px; }
  .player-course-title { font-size: 16px; }
  .player-course-subtitle { font-size: 12px; }
  .top-progress-pill { display: none; }
  .player-menu-btn { min-width: 46px; }
  .player-breadcrumb { font-size: 12px; }
  .lesson-heading p { font-size: 15px; }
  .lesson-card { padding: 22px 18px; }
  .match-board, .drag-grid, .hazard-grid { grid-template-columns: 1fr; }
  .assessment-actions { flex-direction: column; }
  .player-actions { padding-bottom: 18px; }
}

/* Course QA revision: reliable scrolling, desktop outline collapse, and paged assessments */
.player-body,
.player-shell { height: 100vh; }
.player-shell { min-height: 0; }
.player-grid,
.player-main,
.player-sidebar { min-height: 0; }
.player-grid { transition: grid-template-columns .28s var(--ease); }
.player-sidebar { transition: transform .3s var(--ease), opacity .2s, padding .2s, border-color .2s; }
.player-body.sidebar-collapsed .player-grid { grid-template-columns: 0 1fr; }
.player-body.sidebar-collapsed .player-sidebar { opacity: 0; visibility: hidden; overflow: hidden; padding-inline: 0; border-color: transparent; }

.assessment-note { margin: 18px 0; padding: 14px 16px; border-radius: 16px; border: 1px solid rgba(75,20,38,.12); background: rgba(239,234,187,.48); color: var(--green-900); font-size: 13px; line-height: 1.6; }
.assessment-status-bar { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 15px; border-radius: 14px; background: var(--mist); color: var(--green-900); font-size: 13px; font-weight: 700; margin-bottom: 12px; }
.assessment-navigator { display: grid; grid-template-columns: repeat(auto-fill, minmax(38px, 1fr)); gap: 8px; margin-bottom: 20px; }
.assessment-navigator button { min-width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 11px; background: white; color: var(--ink-soft); font-size: 12px; font-weight: 700; transition: .2s; }
.assessment-navigator button:hover,
.assessment-navigator button.active { border-color: var(--green-900); color: var(--green-900); box-shadow: 0 0 0 2px rgba(23,67,63,.08); }
.assessment-navigator button.answered { background: rgba(85,132,103,.11); border-color: rgba(85,132,103,.35); color: var(--green-600); }
.assessment-navigator button.correct { background: var(--green-600); border-color: var(--green-600); color: white; }
.assessment-navigator button.wrong { background: var(--danger); border-color: var(--danger); color: white; }
.assessment-question-stage { min-height: 410px; }
.assessment-question { display: none; margin: 0; }
.assessment-question.active { display: block; animation: assessmentIn .24s var(--ease); }
@keyframes assessmentIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.assessment-step-actions { display: flex; justify-content: space-between; gap: 10px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.assessment-actions { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.question-feedback:empty { display: none; }
.drag-chip.selected { border-color: var(--wine); background: rgba(75,20,38,.07); box-shadow: 0 0 0 3px rgba(75,20,38,.08); }

@media (max-width: 1080px) {
  .player-body.sidebar-collapsed .player-grid { grid-template-columns: 1fr; }
  .player-body.sidebar-collapsed .player-sidebar { opacity: 1; visibility: visible; padding: 22px 18px 40px; }
}

@media (max-width: 767px) {
  .assessment-status-bar { align-items: flex-start; flex-direction: column; gap: 5px; }
  .assessment-question-stage { min-height: 480px; }
  .assessment-step-actions { flex-direction: column; }
  .assessment-step-actions .btn { width: 100%; }
  .assessment-navigator { grid-template-columns: repeat(6, 1fr); }
}

@media (max-width: 1080px) {
  .player-body { overflow: hidden; }
  .player-grid { display: grid; grid-template-columns: 1fr; min-height: 0; }
  .player-main { overflow-y: auto; min-height: 0; }
}

/* Fire and Rescue Academy visual system */
h1, h2, h3, .player-course-title, .stat-card strong {
  font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  font-weight: 800;
}

:focus-visible {
  outline: 3px solid var(--ember);
  outline-offset: 4px;
}
.site-progress { position: fixed; left: 0; right: 0; top: 0; z-index: 2500; height: 3px; background: linear-gradient(90deg, var(--wine), var(--ember), var(--cream)); transform: scaleX(0); transform-origin: left; }

.site-header { border-bottom-color: rgba(20,39,37,.12); }
.brand img { width: 246px; }
.main-nav a { position: relative; border-radius: 0; }
.main-nav a::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 2px;
  background: var(--wine);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s var(--ease);
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); transform-origin: left; }
.main-nav a:hover, .main-nav a.active { background: transparent; }
.btn { border-radius: 8px; letter-spacing: -.01em; }
.btn .icon { transition: transform .25s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.btn-primary { background: var(--wine); box-shadow: 0 12px 30px rgba(185,47,47,.24); }
.btn-primary:hover { background: #982525; box-shadow: 0 16px 34px rgba(185,47,47,.28); }
.section-heading h2, .page-hero h1, .course-detail-copy h1 { letter-spacing: -.025em; }

/* Immersive homepage hero */
.hero.hero-immersive {
  min-height: min(880px, calc(100svh - 82px));
  padding: 0;
  background: var(--charcoal);
  color: #fff;
  isolation: isolate;
}
.hero.hero-immersive::before { display: none; }
.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  animation: heroDrift 16s ease-in-out infinite alternate;
}
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(7,18,17,.96) 0%, rgba(7,18,17,.82) 35%, rgba(7,18,17,.22) 66%, rgba(7,18,17,.35) 100%),
    linear-gradient(0deg, rgba(7,18,17,.74) 0%, transparent 48%);
}
.hero-shade::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, transparent 70%);
}
.hero-stage {
  width: min(calc(100% - 72px), 1360px);
  min-height: min(880px, calc(100svh - 82px));
  display: grid;
  grid-template-columns: minmax(0, 900px) minmax(280px, 1fr);
  align-items: end;
  gap: 56px;
  padding-top: 110px;
  padding-bottom: 86px;
}
.hero-immersive .hero-copy { align-self: center; }
.hero-immersive .hero-copy h1 {
  max-width: 820px;
  margin: 18px 0 22px;
  color: #fff;
  font-size: clamp(62px, 7.3vw, 100px);
  line-height: .86;
  letter-spacing: -.045em;
  text-transform: uppercase;
  text-wrap: balance;
}
.hero-immersive .hero-copy h1 span { color: var(--cream); }
.hero-immersive .hero-copy > p { max-width: 620px; color: rgba(255,255,255,.78); font-size: 18px; }
.hero-immersive .eyebrow { color: #ff8061; }
.btn-hero-quiet { border-color: rgba(255,255,255,.34); color: #fff; background: rgba(10,25,23,.28); backdrop-filter: blur(10px); }
.btn-hero-quiet:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.hero-mission {
  align-self: end;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 22px;
  border-top: 1px solid rgba(255,255,255,.28);
  border-bottom: 1px solid rgba(255,255,255,.14);
  background: rgba(12,28,26,.5);
  backdrop-filter: blur(14px);
}
.hero-mission .mission-number { color: #ff8061; font: 800 42px/1 'Barlow Condensed', sans-serif; }
.hero-mission strong { display: block; color: var(--cream); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.hero-mission a { display: block; margin-top: 4px; color: #fff; font-size: 14px; line-height: 1.5; }
.hero-mission a:hover { text-decoration: underline; text-underline-offset: 4px; }
.hero-rail {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 38px;
  width: 54px;
  z-index: 2;
  border-left: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.58);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .2em;
  writing-mode: vertical-rl;
}
.hero-scroll { position: absolute; left: 28px; bottom: 26px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.68); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.hero-scroll i { width: 42px; height: 1px; background: currentColor; position: relative; overflow: hidden; }
.hero-scroll i::after { content: ''; position: absolute; inset: 0; background: #fff; transform: translateX(-100%); animation: scrollLine 2s ease-in-out infinite; }
@keyframes heroDrift { to { transform: scale(1.035) translate3d(-.5%, -.5%, 0); } }
@keyframes scrollLine { 50%,100% { transform: translateX(100%); } }

/* Editorial section rhythm */
.trust-strip { position: relative; border: 0; background: var(--cream); }
.trust-strip::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 10px; background: repeating-linear-gradient(-45deg, var(--wine) 0 8px, #172725 8px 16px); }
.trust-grid { min-height: 116px; }
.trust-title { color: var(--green-900); font-weight: 700; }
.trust-item .mark { background: rgba(255,255,255,.45); }
.category-card { position: relative; overflow: hidden; border-radius: 10px; transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; }
.category-card::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--wine); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.category-card:hover { transform: translateY(-7px); border-color: rgba(185,47,47,.24); box-shadow: var(--shadow-lg); }
.category-card:hover::after { transform: scaleX(1); }
.course-card { border-radius: 12px; overflow: hidden; transition: transform .32s var(--ease), box-shadow .32s; }
.course-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.course-cover { overflow: hidden; }
.course-cover img { transition: transform .55s var(--ease); }
.course-card:hover .course-cover img { transform: scale(1.045); }
.photo-panel > img { border-radius: 4px 34px 4px 34px; clip-path: polygon(0 0, 100% 0, 100% 90%, 88% 100%, 0 100%); }
.bg-dark { position: relative; background: var(--green-900); overflow: hidden; }
.bg-dark::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(120deg, transparent 0 64px, rgba(255,255,255,.025) 64px 65px); }
.feature-card { border-radius: 8px; }
.stat-card { border-radius: 8px; border-top: 4px solid var(--wine); }
.standard-list { display: grid; border-top: 1px solid var(--line); }
.standard-list li { display: grid; grid-template-columns: 64px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.standard-list li > span { color: var(--wine); font: 800 30px/1 'Barlow Condensed', sans-serif; }
.standard-list strong { display: block; color: var(--green-900); font: 800 24px/1.1 'Barlow Condensed', sans-serif; text-transform: uppercase; }
.standard-list p { margin: 7px 0 0; color: var(--ink-soft); font-size: 14px; }
.faq-item { border-radius: 8px; }
.cta-shell { border-radius: 8px; position: relative; overflow: hidden; background: linear-gradient(115deg, #a92727, #641e22); }
.cta-shell::after { content: 'FRA'; position: absolute; right: -20px; bottom: -65px; color: rgba(255,255,255,.07); font: 800 190px/1 'Barlow Condensed', sans-serif; pointer-events: none; }
.site-footer { position: relative; }
.site-footer::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 5px; background: repeating-linear-gradient(90deg, var(--wine) 0 60px, var(--cream) 60px 120px); }
.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(115deg, #111d1c 0%, #203f3b 72%, #792329 100%);
  color: #fff;
}
.page-hero::before { content: ''; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 54px 54px; }
.page-hero::after { content: 'ACADEMY'; position: absolute; right: -16px; bottom: -54px; z-index: -1; color: rgba(255,255,255,.05); font: 800 clamp(100px, 18vw, 240px)/1 'Barlow Condensed', sans-serif; }
.page-hero h1 { max-width: 900px; color: #fff; font-size: clamp(52px, 7vw, 92px); line-height: .96; text-transform: uppercase; }
.page-hero p, .page-hero .breadcrumbs { color: rgba(255,255,255,.72); }
.page-hero .breadcrumbs a { color: var(--cream); }
.content-card { border-radius: 10px; }
.course-detail-hero { background: linear-gradient(135deg, #eef3ef 0%, #f8f2df 100%); }
.enroll-card { border-radius: 10px; transform: rotate(.45deg); }
.enroll-card img { border-radius: 0; }
.course-immersive { position: relative; min-height: 760px; padding: 96px 0 46px; background: var(--charcoal); color: #fff; isolation: isolate; overflow: hidden; }
.course-hero-backdrop { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 64% center; }
.course-immersive::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8,19,18,.96) 0%, rgba(8,19,18,.78) 48%, rgba(8,19,18,.26) 100%), linear-gradient(0deg, rgba(8,19,18,.86), transparent 64%); }
.course-immersive::after { content: 'HAZMAT'; position: absolute; right: -20px; top: 20px; z-index: -1; color: rgba(255,255,255,.06); font: 800 clamp(120px, 22vw, 320px)/1 'Barlow Condensed', sans-serif; writing-mode: vertical-rl; }
.course-immersive .course-detail-grid { min-height: 618px; position: relative; display: grid; grid-template-columns: minmax(0, 1fr); align-content: end; gap: 34px; }
.course-immersive .course-detail-copy { max-width: 900px; }
.course-immersive .course-kicker { color: #ff8061; }
.course-immersive .course-detail-copy h1 { margin: 14px 0 16px; color: #fff; font-size: clamp(68px, 9vw, 126px); line-height: .84; text-transform: uppercase; }
.course-immersive .course-detail-copy p { max-width: 790px; color: rgba(255,255,255,.76); font-size: 17px; }
.course-immersive .course-detail-meta { color: rgba(255,255,255,.78); }
.course-immersive .enroll-strip { position: static; max-width: none; transform: none; border: 1px solid rgba(255,255,255,.18); background: rgba(15,32,30,.74); color: #fff; backdrop-filter: blur(16px); }
.course-immersive .enroll-strip > img { display: none; }
.course-immersive .enroll-card-body { display: grid; grid-template-columns: auto minmax(220px,1fr) auto; align-items: center; gap: 14px 24px; padding: 20px 22px; }
.course-immersive .enroll-card .price { color: var(--cream); font: 800 42px/1 'Barlow Condensed', sans-serif; text-transform: uppercase; }
.course-immersive .enroll-card-body > p { color: rgba(255,255,255,.7) !important; }
.course-immersive .enroll-card .btn { width: auto; min-width: 230px; margin-top: 0; }
.course-immersive .enroll-features { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); margin-top: 2px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.66); font-size: 12px; }

/* Chat assistant */
.rs-bot-toggle { border-radius: 8px; background: var(--wine); color: #fff; border-color: transparent; }
.rs-bot-toggle::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: #8ff0ac; box-shadow: 0 0 0 0 rgba(143,240,172,.6); animation: botPulse 2s infinite; }
.rs-bot-panel { border-radius: 12px; }
.rs-bot-head { background: var(--green-900); }
.rs-bot-head-actions { display: flex; gap: 8px; }
.rs-bot-minimize, .rs-bot-close { border: 0; background: rgba(255,255,255,.12); color: #fff; width: 32px; height: 32px; border-radius: 6px; display: grid; place-items: center; }
.rs-bot-compose { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 12px; border-top: 1px solid var(--line); background: #fff; }
.rs-bot-compose input { min-width: 0; min-height: 44px; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; color: var(--ink); }
.rs-bot-send { min-width: 46px; min-height: 44px; border: 0; border-radius: 8px; background: var(--wine); color: #fff; display: grid; place-items: center; }
.rs-bot-typing { display: inline-flex; gap: 4px; align-items: center; }
.rs-bot-typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-soft); animation: typingDot .9s infinite alternate; }
.rs-bot-typing i:nth-child(2) { animation-delay: .15s; }
.rs-bot-typing i:nth-child(3) { animation-delay: .3s; }
@keyframes botPulse { 70% { box-shadow: 0 0 0 9px rgba(143,240,172,0); } }
@keyframes typingDot { to { transform: translateY(-4px); opacity: .45; } }

/* Course-player mission styling */
.player-topbar { background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 8px 30px rgba(17,35,33,.06); }
.player-hud { display: flex; align-items: stretch; gap: 6px; }
.hud-stat { min-width: 66px; padding: 8px 10px; border-left: 2px solid var(--wine); background: #f4f7f5; }
.hud-stat small { display: block; color: var(--ink-soft); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.hud-stat strong { display: block; color: var(--green-900); font-size: 15px; line-height: 1.2; }
.player-sidebar { background: #132321; border-right-color: rgba(255,255,255,.08); color: #fff; }
.player-sidebar .eyebrow { color: #ff8061; }
.player-sidebar-head h2 { color: #fff; }
.player-sidebar-head p, .player-sidebar .form-note { color: rgba(255,255,255,.58); }
.player-progress-card { border-color: rgba(255,255,255,.11); background: rgba(255,255,255,.055); }
.player-progress-label, .outline-meta { color: rgba(255,255,255,.58); }
.player-progress-label strong { color: var(--cream); }
.player-sidebar .progress-track { background: rgba(255,255,255,.1); }
.player-sidebar .progress-track span { background: linear-gradient(90deg, var(--ember), var(--cream)); }
.outline-chapter { border-color: rgba(255,255,255,.1); background: transparent; border-radius: 8px; }
.outline-chapter-toggle { background: rgba(255,255,255,.045); color: #fff; }
.outline-chapter-toggle strong { color: #fff; }
.outline-chapter-toggle small, .outline-toggle-meta { color: rgba(255,255,255,.52); }
.outline-items { border-top-color: rgba(255,255,255,.08); }
.outline-item:hover, .outline-item.active { background: rgba(255,255,255,.09); }
.outline-item.done { background: rgba(45,113,104,.28); }
.outline-status { border-color: rgba(255,255,255,.28); background: transparent; }
.outline-text strong { color: #fff; }
.outline-text small { color: rgba(255,255,255,.45); }
.outline-badge { color: rgba(255,255,255,.6); border-color: rgba(255,255,255,.14); }
.badge-shelf { margin: 18px 0; }
.badge-shelf-title { display: flex; justify-content: space-between; gap: 10px; color: rgba(255,255,255,.62); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.badge-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 10px; }
.academy-badge { aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04); color: rgba(255,255,255,.25); border-radius: 8px; font: 800 12px 'Barlow Condensed', sans-serif; transition: transform .25s, background .25s, color .25s; }
.academy-badge.earned { background: var(--cream); color: var(--green-900); border-color: var(--cream); box-shadow: 0 8px 22px rgba(242,228,178,.14); }
.academy-badge.earned:hover { transform: translateY(-3px) rotate(-2deg); }
.player-main { position: relative; background: #eef2ef; }
.player-main::before { content: ''; position: fixed; inset: 78px 0 0 360px; pointer-events: none; opacity: .25; background-image: linear-gradient(rgba(20,39,37,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(20,39,37,.08) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(#000, transparent 76%); }
.lesson-panel { position: relative; }
.lesson-heading { padding: 28px; border-left: 5px solid var(--wine); background: #fff; box-shadow: var(--shadow-sm); }
.lesson-heading h1 { font-size: clamp(44px, 5.4vw, 68px); text-transform: uppercase; }
.mission-line { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; color: var(--wine); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.mission-line::after { content: ''; width: 70px; height: 1px; background: currentColor; }
.lesson-hero-card { position: relative; overflow: hidden; border-radius: 6px; }
.lesson-hero-card img { max-height: 410px; border-radius: 6px; transition: transform .7s var(--ease); }
.lesson-hero-card:hover img { transform: scale(1.025); }
.lesson-hero-card figcaption { position: absolute; left: 18px; bottom: 18px; max-width: 460px; padding: 10px 12px; background: rgba(10,24,22,.82); color: rgba(255,255,255,.82); font-size: 11px; backdrop-filter: blur(8px); }
.lesson-card { position: relative; border-radius: 8px; }
.lesson-card::before { content: ''; position: absolute; left: -1px; top: 22px; bottom: 22px; width: 3px; background: transparent; transition: background .25s; }
.lesson-card:hover::before { background: var(--cream); }
.interactive-card { border: 2px solid rgba(185,47,47,.22); background: linear-gradient(150deg, #fff 0%, #fffaf0 100%); }
.interactive-card .eyebrow { color: var(--wine); }
.quiz-option, .match-item, .drag-chip { border-radius: 7px; transition: transform .2s, border-color .2s, background .2s; }
.quiz-option:hover, .match-item:hover, .drag-chip:hover { transform: translateY(-2px); }
.lesson-complete-card { overflow: hidden; background: var(--green-900); color: #fff; }
.lesson-complete-card::after { content: '+100 XP'; position: absolute; right: 18px; top: 14px; color: var(--cream); font: 800 24px 'Barlow Condensed', sans-serif; }
.lesson-complete-card p { color: rgba(255,255,255,.7); max-width: 680px; }
.lesson-complete-card .btn-secondary { background: var(--wine); }
.xp-particle { position: fixed; z-index: 5000; width: 9px; height: 16px; pointer-events: none; animation: xpBurst .9s cubic-bezier(.2,.8,.2,1) forwards; }
@keyframes xpBurst { to { transform: translate(var(--tx), var(--ty)) rotate(240deg); opacity: 0; } }

@media (max-width: 1080px) {
  .hero-stage { grid-template-columns: 1fr; align-content: center; padding-block: 88px 100px; }
  .hero-immersive .hero-copy { text-align: left; }
  .hero-immersive .hero-copy > p { margin-inline: 0; }
  .hero-immersive .hero-actions { justify-content: flex-start; }
  .hero-mission { width: min(100%, 520px); }
  .hero-rail { display: none; }
  .player-main::before { left: 0; }
  .player-hud .hud-stat:nth-child(2) { display: none; }
}

@media (max-width: 780px) {
  .container { width: min(calc(100% - 36px), var(--container)); }
  .brand img { width: 214px; }
  .hero.hero-immersive, .hero-stage { min-height: calc(100svh - 72px); }
  .hero-backdrop { object-position: 67% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(7,18,17,.95) 0%, rgba(7,18,17,.7) 68%, rgba(7,18,17,.4) 100%), linear-gradient(0deg, rgba(7,18,17,.72), transparent 55%); }
  .hero-stage { align-content: end; padding-top: 80px; padding-bottom: 92px; }
  .hero-immersive .hero-copy h1 { font-size: clamp(54px, 16.5vw, 78px); line-height: .88; }
  .hero-immersive .hero-copy > p { font-size: 15px; max-width: 520px; }
  .hero-mission { display: none; }
  .hero-scroll { left: 18px; bottom: 20px; }
  .trust-grid { padding-block: 26px; }
  .page-hero h1 { font-size: clamp(48px, 14vw, 72px); }
  .course-detail-copy h1 { font-size: clamp(48px, 14vw, 72px); }
  .course-immersive { min-height: auto; padding: 72px 0 24px; }
  .course-immersive .course-detail-grid { min-height: 690px; }
  .course-immersive .course-detail-copy h1 { font-size: clamp(60px, 16vw, 84px); }
  .course-immersive .enroll-card-body { grid-template-columns: 1fr; }
  .course-immersive .enroll-card-body > p,
  .course-immersive .enroll-features { display: none; }
  .course-immersive .enroll-card .btn { order: -1; width: 100%; min-width: 0; }
  .player-hud { display: none; }
  .lesson-heading { padding: 22px 18px; }
  .lesson-heading h1 { font-size: clamp(39px, 12vw, 56px); }
  .lesson-card { padding: 22px 18px; }
  .lesson-hero-card figcaption { position: static; max-width: none; background: var(--green-900); }
  .lesson-complete-card::after { position: static; order: -1; }
  .rs-bot-panel { max-height: calc(100dvh - 96px); }
  .rs-bot-body { max-height: calc(100dvh - 220px); }
}

@media (max-width: 430px) {
  .hero-immersive .hero-actions .btn { width: 100%; }
  .hero-immersive .hero-copy h1 { font-size: clamp(48px, 15.3vw, 66px); }
  .hero-scroll span { display: none; }
  .player-topbar-right .top-progress-pill { display: none; }
  .player-topbar .brand img { width: 150px; }
  .badge-row { gap: 6px; }
  .lesson-meta-row { gap: 6px; }
  .assessment-navigator { grid-template-columns: repeat(5, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-backdrop, .hero-scroll i::after, .rs-bot-toggle::before { animation: none !important; }
  .course-card:hover, .category-card:hover, .quiz-option:hover, .match-item:hover, .drag-chip:hover { transform: none; }
}

/* Fire and Rescue Academy emblem and wordmark */
.brand-lockup { display: inline-flex; align-items: center; gap: 10px; min-width: 0; }
.brand-emblem { flex: 0 0 auto; width: 50px; height: 50px; overflow: visible; border-radius: 0; background: transparent; box-shadow: none; }
.brand .brand-emblem img,
.footer-brand .brand-emblem img,
.auth-visual .brand-emblem img,
.player-topbar .brand-emblem img { width: 100%; height: 100%; object-fit: cover; opacity: 1; filter: none; transform: scale(1.04); }
.brand-wordmark { display: grid; min-width: 0; line-height: 1; }
.brand-wordmark strong { color: var(--green-900); font: 800 21px/1 'Barlow Condensed', sans-serif; letter-spacing: .045em; text-transform: uppercase; white-space: nowrap; }
.brand-wordmark small { margin-top: 4px; color: var(--wine); font-size: 9px; font-weight: 800; letter-spacing: .28em; text-transform: uppercase; }
.footer-brand .brand-wordmark strong,
.auth-visual .brand-wordmark strong { color: #fff; }
.footer-brand .brand-wordmark small,
.auth-visual .brand-wordmark small { color: var(--cream); }
.footer-brand .brand-emblem { box-shadow: none; }
.player-topbar .brand-emblem { width: 42px; height: 42px; border-radius: 8px; }
.player-topbar .brand-wordmark strong { font-size: 17px; }
.player-topbar .brand-wordmark small { font-size: 8px; }
.badge-row { grid-template-columns: repeat(5, minmax(0,1fr)); gap: 6px; }

/* Expanded homepage: immersive field lab */
.field-lab { position: relative; min-height: 720px; display: grid; align-items: end; overflow: hidden; isolation: isolate; background: var(--charcoal); color: #fff; }
.field-lab > img { position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.field-lab-shade { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(7,18,17,.96) 0%, rgba(7,18,17,.82) 45%, rgba(7,18,17,.18) 82%), linear-gradient(0deg, rgba(7,18,17,.86), transparent 62%); }
.field-lab-shade::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(120deg, transparent 0 78px, rgba(255,255,255,.05) 78px 79px); }
.field-lab-content { padding-block: 110px 78px; }
.field-lab-copy { max-width: 710px; }
.field-lab .eyebrow { color: #ff8061; }
.field-lab h2 { margin: 14px 0 18px; color: #fff; font-size: clamp(54px, 7vw, 92px); line-height: .91; letter-spacing: -.025em; text-transform: uppercase; }
.field-lab-copy > p { max-width: 620px; color: rgba(255,255,255,.74); font-size: 17px; }
.field-clue-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; max-width: 720px; margin: 34px 0; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.14); }
.field-clue-list li { min-height: 84px; display: grid; grid-template-columns: 44px 1fr; align-items: center; gap: 8px; padding: 16px 18px; background: rgba(10,27,25,.74); backdrop-filter: blur(10px); }
.field-clue-list span { color: #ff8061; font: 800 24px/1 'Barlow Condensed', sans-serif; }
.field-clue-list strong { color: #fff; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }

/* Expanded homepage: learner command center */
.academy-command { overflow: hidden; background: #f1f4f2; }
.command-grid { display: grid; grid-template-columns: minmax(0,.8fr) minmax(540px,1.2fr); align-items: center; gap: 70px; }
.command-copy h2 { margin: 14px 0 18px; color: var(--green-900); font-size: clamp(48px, 6vw, 78px); line-height: .92; text-transform: uppercase; }
.command-copy > p { color: var(--ink-soft); font-size: 17px; }
.command-points { display: grid; gap: 12px; margin-top: 26px; }
.command-points li { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 700; }
.command-points span { width: 28px; height: 28px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: var(--cream); color: var(--wine); }
.command-console { position: relative; overflow: hidden; border: 1px solid #2c4844; border-radius: 12px; background: #10221f; color: #fff; box-shadow: 0 35px 80px rgba(13,34,31,.24); }
.command-console::before { content: 'TRAINING STATUS'; position: absolute; right: -8px; bottom: -15px; color: rgba(255,255,255,.035); font: 800 86px/1 'Barlow Condensed', sans-serif; white-space: nowrap; }
.console-head { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 22px 24px; border-bottom: 1px solid rgba(255,255,255,.09); }
.console-profile { display: flex; align-items: center; gap: 12px; }
.console-avatar { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 9px; background: var(--wine); color: #fff; font: 800 20px/1 'Barlow Condensed', sans-serif; }
.console-profile strong { display: block; font-size: 14px; }
.console-profile small { color: rgba(255,255,255,.5); }
.console-xp { text-align: right; }
.console-xp small { display: block; color: rgba(255,255,255,.48); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.console-xp strong { color: var(--cream); font: 800 26px/1 'Barlow Condensed', sans-serif; }
.console-body { position: relative; display: grid; grid-template-columns: 170px 1fr; min-height: 390px; }
.console-tabs { padding: 20px 14px; border-right: 1px solid rgba(255,255,255,.08); }
.console-tabs button { width: 100%; border: 0; padding: 13px 12px; background: transparent; color: rgba(255,255,255,.52); text-align: left; font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.console-tabs button.active { background: rgba(255,255,255,.08); color: #fff; box-shadow: inset 3px 0 var(--ember); }
.console-panel { padding: 28px; }
.console-panel .eyebrow { color: #ff8061; }
.console-panel h3 { margin: 10px 0 8px; color: #fff; font-size: 32px; text-transform: uppercase; }
.console-panel > p { min-height: 48px; margin: 0; color: rgba(255,255,255,.62); font-size: 13px; }
.mission-reward { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 24px 0; padding: 18px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.055); }
.mission-reward span { color: rgba(255,255,255,.56); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.mission-reward strong { color: var(--cream); font: 800 30px/1 'Barlow Condensed', sans-serif; }
.console-badges { display: flex; gap: 10px; }
.console-badges span { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 8px; border: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.3); font: 800 12px/1 'Barlow Condensed', sans-serif; }
.console-badges span.earned { background: var(--cream); border-color: var(--cream); color: var(--green-900); }

/* Course visual learning boards */
.visual-board { overflow: hidden; border: 0; background: var(--green-900); color: #fff; }
.visual-board::before { background: var(--ember); }
.visual-board-head { margin-bottom: 24px; }
.visual-board-head .eyebrow { color: #ff8061; }
.visual-board-head h3 { margin: 8px 0 6px; color: #fff; font-size: 30px; text-transform: uppercase; }
.visual-board-head p { margin: 0; color: rgba(255,255,255,.62); }
.tracem-grid { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 8px; }
.tracem-tile { min-height: 118px; display: grid; align-content: center; justify-items: center; gap: 8px; padding: 10px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.05); text-align: center; }
.tracem-tile strong { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 50%; background: var(--cream); color: var(--green-900); font: 800 28px/1 'Barlow Condensed', sans-serif; }
.tracem-tile span { color: rgba(255,255,255,.74); font-size: 10px; font-weight: 700; line-height: 1.2; text-transform: uppercase; }
.response-flow { display: grid; grid-template-columns: repeat(5,1fr); gap: 1px; background: rgba(255,255,255,.12); }
.response-flow li { position: relative; min-height: 130px; display: grid; align-content: center; justify-items: center; background: #19312e; }
.response-flow li:not(:last-child)::after { content: '›'; position: absolute; right: -8px; top: 50%; z-index: 2; transform: translateY(-50%); color: #ff8061; font-size: 28px; }
.response-flow li > span { position: absolute; left: 10px; top: 8px; color: rgba(255,255,255,.3); font-size: 10px; }
.response-flow strong { color: var(--cream); font: 800 42px/1 'Barlow Condensed', sans-serif; }
.response-flow small { margin-top: 6px; color: #fff; font-weight: 800; text-transform: uppercase; }
.clue-board { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.clue-board > div { min-height: 104px; display: grid; align-content: center; gap: 7px; padding: 16px; border-top: 3px solid var(--ember); background: rgba(255,255,255,.06); }
.clue-board > div:last-child { grid-column: span 2; }
.clue-board span { color: var(--cream); font: 800 28px/1 'Barlow Condensed', sans-serif; }
.clue-board strong { color: #fff; font-size: 11px; line-height: 1.25; text-transform: uppercase; }
.hazard-class-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.hazard-class-grid > div { min-height: 86px; display: flex; align-items: center; gap: 14px; padding: 14px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.055); }
.hazard-class-grid strong { width: 44px; height: 44px; display: grid; place-items: center; flex: 0 0 auto; background: var(--wine); color: #fff; font: 800 25px/1 'Barlow Condensed', sans-serif; }
.hazard-class-grid span { color: #fff; font-size: 12px; font-weight: 700; text-transform: uppercase; }
.erg-flow { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.erg-flow > div { min-height: 145px; display: grid; align-content: center; justify-items: center; padding: 14px; color: #111; text-align: center; }
.erg-flow span { opacity: .55; font-size: 10px; font-weight: 800; }
.erg-flow strong { font: 800 28px/1 'Barlow Condensed', sans-serif; text-transform: uppercase; }
.erg-flow small { margin-top: 7px; font-weight: 700; }
.erg-yellow { background: #f2d94e; }.erg-blue { background: #76aee2; }.erg-orange { background: #ef9c42; }.erg-green { background: #8fc981; }
.isolation-map { position: relative; min-height: 380px; overflow: hidden; background: radial-gradient(circle at center, rgba(239,90,50,.23), transparent 21%), repeating-linear-gradient(0deg, transparent 0 39px, rgba(255,255,255,.045) 39px 40px), repeating-linear-gradient(90deg, transparent 0 39px, rgba(255,255,255,.045) 39px 40px); }
.isolation-ring { position: absolute; left: 50%; top: 50%; display: grid; place-items: start center; transform: translate(-50%,-50%); border: 2px dashed rgba(255,255,255,.24); border-radius: 50%; }
.ring-outer { width: 340px; height: 340px; padding-top: 16px; }
.ring-middle { width: 220px; height: 220px; padding-top: 12px; border-color: rgba(242,228,178,.58); }
.isolation-ring span { padding: 4px 8px; background: var(--green-900); color: rgba(255,255,255,.7); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.isolation-source { position: absolute; left: 50%; top: 50%; width: 108px; height: 108px; display: grid; place-items: center; align-content: center; transform: translate(-50%,-50%); border-radius: 50%; background: var(--wine); box-shadow: 0 0 0 10px rgba(185,47,47,.2); text-align: center; }
.isolation-source strong { color: #fff; font-size: 20px; text-transform: uppercase; }
.isolation-source small { color: rgba(255,255,255,.7); font-size: 9px; }

/* Daily Drill game */
body.drill-open { overflow: hidden; }
.drill-launcher { min-height: 48px; padding: 7px 13px; border: 0; border-radius: 8px; background: var(--wine); color: #fff; text-align: left; box-shadow: 0 10px 24px rgba(185,47,47,.22); }
.drill-launcher span { display: block; font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.drill-launcher strong { display: block; color: var(--cream); font-size: 10px; }
.drill-modal[hidden] { display: none; }
.drill-modal { position: fixed; inset: 0; z-index: 6000; display: grid; place-items: center; padding: 24px; background: rgba(5,14,13,.82); backdrop-filter: blur(12px); }
.drill-dialog { width: min(760px,100%); max-height: calc(100dvh - 48px); overflow: auto; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; background: #10221f; color: #fff; box-shadow: 0 40px 100px rgba(0,0,0,.45); }
.drill-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 24px 26px 18px; }
.drill-head .eyebrow { color: #ff8061; }
.drill-head h2 { margin: 5px 0 0; color: #fff; font-size: 38px; text-transform: uppercase; }
.drill-head > button { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.12); border-radius: 7px; background: rgba(255,255,255,.06); color: #fff; font-size: 24px; }
.drill-status { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(255,255,255,.08); border-block: 1px solid rgba(255,255,255,.08); }
.drill-status > span { padding: 12px 18px; background: #142b27; color: rgba(255,255,255,.5); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.drill-status strong { display: block; margin-top: 3px; color: var(--cream); font-size: 15px; letter-spacing: normal; }
.drill-meter { height: 7px; background: rgba(255,255,255,.07); }
.drill-meter span { display: block; height: 100%; background: linear-gradient(90deg,var(--ember),var(--cream)); transition: width .35s var(--ease); }
.drill-stage { min-height: 430px; padding: 30px 34px 34px; }
.drill-tag { color: #ff8061; font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.drill-question h3 { max-width: 650px; margin: 10px 0 24px; color: #fff; font-size: clamp(27px,4vw,38px); line-height: 1.08; }
.drill-options { display: grid; gap: 10px; }
.drill-options button { width: 100%; display: grid; grid-template-columns: 38px 1fr; align-items: center; gap: 12px; min-height: 62px; padding: 11px 16px; border: 1px solid rgba(255,255,255,.12); border-radius: 8px; background: rgba(255,255,255,.055); color: #fff; text-align: left; transition: transform .2s, border-color .2s, background .2s; }
.drill-options button:hover:not(:disabled) { transform: translateX(5px); border-color: var(--cream); }
.drill-options button > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 6px; background: rgba(255,255,255,.1); color: var(--cream); font-weight: 800; }
.drill-options button.correct { border-color: #78d698; background: rgba(63,139,91,.26); }
.drill-options button.wrong { border-color: #ff8061; background: rgba(185,47,47,.28); }
.drill-options button:disabled { cursor: default; }
.drill-feedback { margin-top: 18px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.1); }
.drill-feedback strong { color: var(--cream); }
.drill-feedback p { margin: 5px 0 14px; color: rgba(255,255,255,.64); font-size: 13px; }
.drill-result { display: grid; justify-items: center; align-content: center; min-height: 360px; text-align: center; }
.drill-result-mark { width: 76px; height: 76px; display: grid; place-items: center; margin-bottom: 18px; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; color: var(--cream); font-size: 34px; }
.drill-result.mission-passed .drill-result-mark { background: var(--cream); color: var(--green-900); box-shadow: 0 0 0 12px rgba(242,228,178,.08); }
.drill-result h3 { margin: 8px 0; color: #fff; font-size: 40px; text-transform: uppercase; }
.drill-result > strong { color: var(--cream); font: 800 30px/1 'Barlow Condensed', sans-serif; }
.drill-result p { max-width: 510px; color: rgba(255,255,255,.62); }
.drill-result-actions { display: flex; gap: 10px; margin-top: 12px; }
.drill-result-actions .btn-ghost { border-color: rgba(255,255,255,.24); color: #fff; background: transparent; }

@media (max-width: 1080px) {
  .command-grid { grid-template-columns: 1fr; }
  .command-copy { max-width: 700px; }
  .tracem-grid { grid-template-columns: repeat(4,1fr); }
  .drill-launcher { order: -1; }
}

@media (max-width: 780px) {
  .brand-emblem { width: 43px; height: 43px; }
  .brand-wordmark strong { font-size: 17px; }
  .brand-wordmark small { font-size: 8px; }
  .field-lab { min-height: 680px; }
  .field-lab-content { padding-block: 84px 58px; }
  .field-clue-list { grid-template-columns: 1fr; }
  .command-grid { gap: 42px; }
  .command-console { margin-inline: -4px; }
  .console-body { grid-template-columns: 1fr; }
  .console-tabs { display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .console-tabs button { min-width: 126px; }
  .console-panel { padding: 24px 20px; }
  .tracem-grid, .clue-board { grid-template-columns: repeat(2,1fr); }
  .clue-board > div:last-child { grid-column: span 2; }
  .response-flow { grid-template-columns: 1fr; }
  .response-flow li { min-height: 80px; grid-template-columns: 60px 1fr; align-items: center; justify-items: start; padding: 14px 20px; }
  .response-flow li:not(:last-child)::after { right: 20px; top: auto; bottom: -17px; transform: rotate(90deg); }
  .response-flow li > span { left: auto; right: 12px; }
  .response-flow small { margin: 0; }
  .hazard-class-grid { grid-template-columns: 1fr; }
  .erg-flow { grid-template-columns: repeat(2,1fr); }
  .player-topbar .brand-wordmark { display: none; }
  .player-topbar .brand-emblem { width: 40px; height: 40px; }
  .drill-launcher { min-height: 42px; padding: 5px 9px; }
  .drill-launcher strong { display: none; }
  .drill-modal { padding: 10px; }
  .drill-dialog { max-height: calc(100dvh - 20px); }
  .drill-head { padding: 20px 18px 15px; }
  .drill-head h2 { font-size: 30px; }
  .drill-stage { min-height: 410px; padding: 24px 18px 28px; }
}

@media (max-width: 430px) {
  .site-header .brand-wordmark { display: none; }
  .field-lab h2, .command-copy h2 { font-size: 48px; }
  .console-head { padding: 18px; }
  .console-panel h3 { font-size: 27px; }
  .tracem-grid { grid-template-columns: repeat(2,1fr); }
  .erg-flow { grid-template-columns: 1fr; }
  .ring-outer { width: 280px; height: 280px; }
  .ring-middle { width: 190px; height: 190px; }
  .isolation-map { min-height: 310px; }
  .drill-status > span { padding: 10px; }
  .drill-result-actions { width: 100%; flex-direction: column; }
}