:root {
  --green-950: #10271d;
  --green-900: #183b2a;
  --green-800: #22513a;
  --green-700: #2d684a;
  --green-100: #e7efe9;
  --gold-600: #a97835;
  --gold-500: #c39555;
  --gold-300: #e0c18f;
  --cream-100: #f8f4ec;
  --cream-200: #efe7da;
  --ink: #17201b;
  --muted: #667169;
  --white: #fff;
  --danger: #a23636;
  --border: #ded8cb;
  --shadow: 0 18px 50px rgb(16 39 29 / 10%);
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream-100); font: 16px/1.6 Inter, "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5vw, 4.8rem); letter-spacing: -.045em; }
h2 { font-size: clamp(1.8rem, 3vw, 3rem); letter-spacing: -.03em; }
h3 { font-size: 1.25rem; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 88px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; padding: 10px 14px; color: var(--white); background: var(--green-900); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid rgb(16 39 29 / 10%); background: rgb(248 244 236 / 94%); backdrop-filter: blur(14px); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: grid; gap: 0; flex: none; }
.brand img { width: 190px; height: auto; }
.brand-academy { color: var(--green-800); font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 26px; color: var(--green-950); font-weight: 650; }
.site-nav > a:not(.button), .nav-logout { padding: 10px 0; border-bottom: 2px solid transparent; }
.site-nav [aria-current="page"] { border-color: var(--gold-500); }
.nav-form { margin: 0; }
.nav-logout { border: 0; background: none; color: inherit; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 9px; border: 0; background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--green-900); }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 22px; border: 1px solid transparent; border-radius: 999px; font-weight: 750; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 38px; padding: 7px 16px; font-size: .9rem; }
.button-block { width: 100%; }
.button-primary { color: var(--white); background: var(--green-800); }
.button-secondary { color: var(--green-900); background: var(--green-100); border-color: #cbd9cf; }
.button-gold { color: var(--green-950); background: var(--gold-300); }
.button-ghost-light { color: var(--white); border-color: rgb(255 255 255 / 55%); }
.button-quiet { color: var(--green-800); background: transparent; border-color: var(--border); }
.text-link, .back-link { color: var(--green-700); font-weight: 750; }
.hero { color: var(--white); background: var(--green-950); overflow: hidden; }
.hero-grid { min-height: 620px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 80px; padding-block: 70px; }
.hero-copy p { max-width: 670px; color: #d8e3dc; font-size: 1.18rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.eyebrow { display: block; margin-bottom: 14px; color: var(--gold-600); font-size: .75rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow-light { color: var(--gold-300); }
.hero-panel { position: relative; padding: 38px; border: 1px solid rgb(255 255 255 / 14%); border-radius: 28px; background: rgb(255 255 255 / 6%); }
.hero-monogram { position: absolute; right: 26px; top: -60px; display: flex; gap: 2px; color: rgb(224 193 143 / 20%); font: 800 7rem/1 Georgia, serif; }
.hero-steps { position: relative; margin: 0; padding: 0; list-style: none; }
.hero-steps li { display: grid; grid-template-columns: 48px 1fr; gap: 2px 16px; padding: 23px 0; border-bottom: 1px solid rgb(255 255 255 / 13%); }
.hero-steps li:last-child { border-bottom: 0; }
.hero-steps span { grid-row: 1 / span 2; color: var(--gold-300); font-weight: 800; }
.hero-steps small { color: #b9c8bf; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading-compact { margin-bottom: 20px; }
.course-grid, .learning-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.course-card, .learning-card, .panel, .course-enroll-card, .curriculum-block, .video-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.course-card, .learning-card { overflow: hidden; }
.course-card-media, .learning-card-cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: linear-gradient(145deg, #e8f0ea, #f8f1e4); }
.course-card-media img, .learning-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.course-card-placeholder { width: 100%; height: 100%; display: grid; place-items: center; color: var(--green-800); }
.course-illustration { width: 100%; height: 100%; padding: 16px; fill: none; stroke: currentColor; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.course-illustration .illustration-halo { fill: rgb(255 255 255 / 64%); stroke: none; }
.course-illustration .illustration-accent { color: var(--gold-600); stroke-width: 5; }
.course-illustration-buyer { color: #285d43; }
.course-illustration-property { color: #244d3a; }
.course-illustration-social { color: #35694f; }
.course-card-body, .learning-card-body { padding: 24px; }
.course-card-body h3, .learning-card-body h3 { margin: 12px 0; font-family: inherit; font-size: 1.24rem; line-height: 1.28; }
.course-card-body p { color: var(--muted); }
.card-kicker, .course-category { color: var(--gold-600); font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.course-card-meta, .learning-card-stats, .course-hero-meta { display: flex; flex-wrap: wrap; gap: 12px 22px; color: var(--muted); font-size: .9rem; }
.value-section { background: var(--cream-200); }
.value-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.value-intro { position: sticky; top: 130px; align-self: start; }
.value-list article { display: grid; grid-template-columns: 54px 1fr; column-gap: 22px; padding: 28px 0; border-bottom: 1px solid #d7cdbc; }
.value-number { grid-row: 1 / span 2; color: var(--gold-600); font-weight: 800; }
.value-list p { color: var(--muted); }
.page-hero, .dashboard-head, .course-hero { color: var(--white); background: var(--green-900); }
.page-hero-grid, .dashboard-head-inner, .profile-hero-inner { padding-block: 68px; }
.page-hero-compact .page-hero-grid { padding-block: 48px; }
.page-hero-index { color: var(--gold-300); font-weight: 800; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; color: var(--muted); font-size: .9rem; }
.breadcrumbs-dark { color: #c4d0c8; }
.catalog-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.search-field, .select-field { min-height: 48px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 10px; background: var(--white); }
.course-hero-grid { display: grid; grid-template-columns: 1fr 360px; gap: 60px; padding-block: 64px; }
.course-hero-copy p { max-width: 720px; color: #dce5df; }
.course-enroll-card { color: var(--ink); overflow: hidden; }
.enroll-card-pattern { height: 12px; background: linear-gradient(90deg, var(--gold-500), var(--gold-300)); }
.course-enroll-body { padding: 28px; }
.course-content-grid { display: grid; grid-template-columns: 1fr 330px; gap: 42px; }
.course-description, .curriculum-block, .account-panel, .profile-form-panel { padding: 30px; }
.accordion-list { display: grid; gap: 12px; }
.accordion-item { border: 1px solid var(--border); border-radius: 12px; background: var(--white); overflow: hidden; }
.accordion-trigger { width: 100%; display: flex; justify-content: space-between; gap: 20px; padding: 18px 20px; border: 0; background: var(--white); text-align: left; }
.accordion-panel { padding: 0 20px 20px; }
.lesson-list { margin: 0; padding: 0; list-style: none; }
.lesson-list li { border-top: 1px solid var(--border); }
.lesson-list a { display: flex; justify-content: space-between; gap: 16px; padding: 13px 0; }
.module-number, .module-count, .curriculum-count { color: var(--muted); font-size: .88rem; }
.lesson-shell { min-height: calc(100vh - 84px); display: grid; grid-template-columns: 320px minmax(0, 1fr); background: #f4f1ea; }
.lesson-sidebar { padding: 28px 22px; color: var(--white); background: var(--green-950); }
.lesson-sidebar-head, .lesson-module { margin-bottom: 22px; }
.module-title { color: var(--gold-300); font-size: .82rem; font-weight: 800; text-transform: uppercase; }
.lesson-sidebar .lesson-list a { color: #cbd7cf; }
.lesson-sidebar .lesson-list .is-current a { color: var(--white); font-weight: 800; }
.lesson-sidebar .lesson-list .is-complete a::after { content: "✓"; color: var(--gold-300); }
.lesson-main { min-width: 0; }
.lesson-mobile-head, .lesson-title-block, .lesson-content-wrap, .lesson-pagination { width: min(940px, calc(100% - 48px)); margin-inline: auto; }
.lesson-title-block { padding: 50px 0 26px; }
.video-card { overflow: hidden; }
.video-wrap { background: #050706; aspect-ratio: 16 / 9; }
.video-wrap video { width: 100%; height: 100%; }
.video-status, .lesson-completion { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding: 16px 20px; }
.save-indicator, .resume-note { color: var(--muted); font-size: .9rem; }
.lesson-article { margin-top: 28px; padding: 30px; border-radius: var(--radius); background: var(--white); }
.lesson-pagination { display: flex; justify-content: space-between; gap: 20px; padding-block: 28px 60px; }
.lesson-nav-link { max-width: 46%; color: var(--green-800); font-weight: 750; }
.lesson-nav-next { margin-left: auto; text-align: right; }
.lesson-outline-toggle, .lesson-outline-drawer, .drawer-backdrop { display: none; }
.auth-shell { min-height: calc(100vh - 84px); display: grid; grid-template-columns: minmax(380px, .85fr) 1.15fr; }
.auth-aside { display: grid; place-items: center; padding: 60px; color: var(--white); background: var(--green-900); }
.auth-aside-content { max-width: 520px; }
.auth-benefits { padding-left: 20px; }
.auth-quote { color: var(--gold-300); font: italic 1.35rem/1.5 Georgia, serif; }
.auth-main { display: grid; place-items: center; padding: 56px 30px; }
.auth-card { width: min(480px, 100%); }
.auth-card-wide { width: min(760px, 100%); }
.auth-heading { margin-bottom: 28px; }
.auth-switch, .account-note { color: var(--muted); }
.form-stack, .form-grid { display: grid; gap: 18px; }
.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-group { display: grid; gap: 7px; }
.form-group-wide { grid-column: 1 / -1; }
.form-group label { font-weight: 700; }
.form-group input, .form-group select, .form-group textarea { width: 100%; min-height: 48px; padding: 11px 13px; color: var(--ink); border: 1px solid var(--border); border-radius: 10px; background: var(--white); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: 3px solid rgb(195 149 85 / 25%); border-color: var(--gold-500); }
.has-error input, .has-error select, .has-error textarea { border-color: var(--danger); }
.form-error { color: var(--danger); font-size: .88rem; }
.form-error-block { padding: 12px; border-radius: 8px; background: #fbeaea; }
.help-text { color: var(--muted); font-size: .84rem; }
.profile-hero-inner { display: flex; align-items: center; gap: 28px; }
.profile-hero-inner .eyebrow { margin-bottom: 10px; }
.profile-hero-inner h1 { margin-bottom: 8px; }
.profile-hero-inner p { margin-bottom: 0; color: #d5e0d8; }
.profile-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 400px); gap: 28px; align-items: start; }
.avatar { width: 84px; height: 84px; display: grid; place-items: center; border-radius: 50%; color: var(--white); background: var(--green-800); font-size: 2rem; font-weight: 800; }
.panel-heading { margin-bottom: 22px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 34px; }
.stat-grid > article { min-height: 112px; display: grid; grid-template-columns: auto 1fr; align-content: center; align-items: baseline; gap: 4px 12px; padding: 20px 22px; border: 1px solid #d6e2d8; border-radius: 14px; background: var(--green-100); }
.stat-grid article > span { color: var(--green-900); font-weight: 750; }
.stat-grid article > strong { color: var(--green-950); font-size: 1.7rem; line-height: 1; }
.stat-grid article > small { grid-column: 1 / -1; color: var(--muted); font-size: .9rem; }
.account-panel dl { display: grid; gap: 0; margin: 22px 0 28px; }
.account-panel h2 { font-size: clamp(1.8rem, 2.6vw, 2.5rem); }
.account-panel dl > div { display: grid; grid-template-columns: 100px minmax(0, 1fr); align-items: baseline; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.account-panel dt { color: var(--muted); }
.account-panel dd { margin: 0; color: var(--green-950); font-weight: 700; overflow-wrap: anywhere; }
.account-panel .account-note { margin-bottom: 0; }
.learning-card { display: flex; min-height: 100%; flex-direction: column; }
.learning-card-cover .learning-progress-badge { position: absolute; z-index: 2; right: 14px; top: 14px; }
.learning-card-body { display: flex; flex: 1; flex-direction: column; }
.learning-card-body .progress-track { margin: 8px 0 10px; }
.learning-card-stats { align-items: center; justify-content: space-between; gap: 12px; min-height: 28px; }
.next-lesson { display: grid; gap: 4px; min-height: 76px; margin: 18px 0; padding: 14px 16px; border-radius: 12px; background: var(--cream-100); }
.next-lesson small { display: block; color: var(--muted); font-family: inherit; font-size: .78rem; font-weight: 750; letter-spacing: .04em; text-transform: uppercase; }
.next-lesson span { display: block; color: var(--green-950); font-family: inherit; font-size: .96rem; font-weight: 700; line-height: 1.4; }
.learning-card-body > .button { margin-top: auto; }
.progress-heading { display: flex; justify-content: space-between; gap: 12px; }
.progress-track { height: 9px; border-radius: 99px; background: #dfe4df; overflow: hidden; }
.progress-track > * { height: 100%; background: var(--green-700); }
.progress-track-gold > * { background: var(--gold-500); }
.learning-progress-badge { display: inline-flex; padding: 5px 10px; border-radius: 99px; color: var(--green-900); background: var(--green-100); font-size: .8rem; font-weight: 800; }
.messages { position: fixed; z-index: 80; top: 96px; left: 50%; transform: translateX(-50%); }
.message { display: flex; justify-content: space-between; gap: 20px; padding: 14px 18px; border-radius: 12px; color: var(--white); background: var(--green-800); box-shadow: var(--shadow); }
.message-error { background: var(--danger); }
.message button { border: 0; color: inherit; background: transparent; font-size: 1.2rem; }
.empty-state { padding: 70px 30px; border: 1px dashed #c8c0b3; border-radius: var(--radius); text-align: center; }
.empty-state-small { padding: 30px; }
.error-page { min-height: 65vh; display: grid; place-items: center; }
.error-inner { text-align: center; }
.error-code { color: var(--gold-500); font-size: clamp(5rem, 18vw, 12rem); font-weight: 900; line-height: .8; }
.prose { color: #354039; }
.prose h2, .prose h3 { color: var(--green-950); margin-top: 1.5em; }
.prose a { color: var(--green-700); text-decoration: underline; }
.site-footer { padding-top: 62px; color: #d3ded6; background: var(--green-950); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .65fr 1fr; gap: 60px; padding-bottom: 48px; }
.footer-brand img { width: 190px; height: auto; margin-bottom: 16px; }
.footer-title { color: var(--gold-300); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; }
.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-contacts address { display: grid; gap: 6px; font-style: normal; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 20px; border-top: 1px solid rgb(255 255 255 / 12%); color: #9bada2; font-size: .84rem; }
@media (max-width: 960px) {
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; left: 20px; right: 20px; top: 76px; padding: 20px; border-radius: 14px; background: var(--white); box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .site-nav.is-open { display: flex; }
  .hero-grid, .value-grid, .course-hero-grid, .course-content-grid, .profile-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 45px; }
  .value-intro { position: static; }
  .course-grid, .learning-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lesson-shell { grid-template-columns: 1fr; }
  .lesson-sidebar { display: none; }
  .auth-shell { grid-template-columns: 1fr; }
  .auth-aside { min-height: 340px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1160px); }
  .section { padding: 62px 0; }
  .header-inner { min-height: 72px; }
  .brand img { width: 158px; }
  .hero-grid { min-height: auto; padding-block: 54px; }
  .hero-panel { padding: 24px; }
  .course-grid, .learning-grid, .form-grid, .stat-grid { grid-template-columns: 1fr; }
  .section-heading, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .lesson-mobile-head, .lesson-title-block, .lesson-content-wrap, .lesson-pagination { width: min(100% - 28px, 940px); }
  .lesson-pagination { flex-direction: column; }
  .lesson-nav-link { max-width: 100%; }
  .lesson-nav-next { margin-left: 0; text-align: left; }
  .auth-aside { padding: 44px 24px; }
  .auth-main { padding: 44px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
