:root {
  --ink: #17263a;
  --muted: #5e6d7c;
  --line: #dfe6ec;
  --soft: #f4f7f9;
  --white: #ffffff;
  --orange: #f36b21;
  --orange-dark: #d85112;
  --blue: #005b8f;
  --navy: #123047;
  --green: #2f8b66;
  --shadow: 0 16px 45px rgba(19, 48, 71, .10);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}
a { color: inherit; }
button, input { font: inherit; }
.skip-link { position: fixed; top: -100px; left: 16px; padding: 10px 16px; z-index: 1000; background: var(--navy); color: #fff; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(223,230,236,.9);
}
.brand { display: flex; align-items: center; text-decoration: none; gap: 13px; }
.brand-logo { display: block; width: auto; height: 32px; }
.brand-divider { width: 1px; height: 28px; background: var(--line); }
.brand-copy { font-weight: 650; font-size: 14px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { text-decoration: none; font-size: 14px; font-weight: 650; color: #31475a; }
.nav a:hover, .nav a:focus-visible { color: var(--orange-dark); }
.nav .nav-cta { padding: 10px 17px; color: #fff; background: var(--navy); border-radius: 999px; }
.menu-button { display: none; border: 1px solid var(--line); background: #fff; border-radius: 9px; padding: 8px 12px; }

.hero {
  overflow: hidden;
  position: relative;
  min-height: 590px;
  color: #fff;
  background:
    radial-gradient(circle at 80% 10%, rgba(243,107,33,.24), transparent 31%),
    radial-gradient(circle at 12% 84%, rgba(0,91,143,.45), transparent 32%),
    linear-gradient(128deg, #0e2638 0%, #123f5c 55%, #092131 100%);
}
.hero::after { content:""; position:absolute; right:-150px; bottom:-310px; width:700px; height:700px; border:1px solid rgba(255,255,255,.10); border-radius:50%; box-shadow: 0 0 0 70px rgba(255,255,255,.02), 0 0 0 140px rgba(255,255,255,.02); }
.hero-inner { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; padding: 64px 24px 62px; display: grid; grid-template-columns: 1.12fr .88fr; gap: 72px; align-items: center; }
.pilot-pill { width: fit-content; display: flex; align-items: center; gap: 8px; padding: 6px 12px; margin-bottom: 28px; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.07); border-radius: 999px; text-transform: uppercase; font-size: 11px; letter-spacing: .09em; font-weight: 750; }
.pilot-pill span { width: 8px; height: 8px; background: #ffd15c; border-radius: 50%; box-shadow: 0 0 0 4px rgba(255,209,92,.16); }
.eyebrow { margin: 0 0 14px; color: var(--orange); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 800; }
.hero .eyebrow { color: #ff9a61; }
h1 { max-width: 720px; margin: 0; font-size: clamp(42px, 5.3vw, 70px); line-height: 1.02; letter-spacing: -.045em; }
.hero-lead { max-width: 650px; margin: 26px 0 0; color: #dbe8ef; font-size: 19px; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 19px; border-radius: 10px; text-decoration: none; font-weight: 750; font-size: 14px; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #fff; background: var(--orange); box-shadow: 0 10px 26px rgba(243,107,33,.24); }
.button-primary:hover { background: var(--orange-dark); }
.button-secondary { color: var(--navy); background: #fff; border: 1px solid var(--line); }
.hero .button-secondary { color: #fff; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.28); }
.hero-meta { display: flex; gap: 38px; padding: 0; margin: 42px 0 0; list-style: none; }
.hero-meta li { display: flex; flex-direction: column; }
.hero-meta strong { font-size: 24px; line-height: 1.1; }
.hero-meta span { margin-top: 4px; color: #b8cbd6; font-size: 12px; }
.method-card { padding: 30px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.09); box-shadow: 0 30px 70px rgba(0,0,0,.28); backdrop-filter: blur(18px); border-radius: 24px; }
.method-step { display: grid; grid-template-columns: 44px 1fr; gap: 15px; align-items: center; }
.method-step > span { display: grid; place-items: center; width: 44px; height: 44px; color: #fff; background: var(--orange); border-radius: 12px; font-weight: 900; font-size: 12px; }
.method-step b { display: block; font-size: 16px; }
.method-step small { color: #bed0da; }
.method-line { height: 22px; width: 1px; margin: 4px 0 4px 22px; background: rgba(255,255,255,.3); }

.section { max-width: 1180px; margin: 0 auto; padding: 88px 24px; }
.section-heading { max-width: 760px; margin-bottom: 42px; }
h2 { margin: 0; font-size: clamp(32px, 4vw, 48px); line-height: 1.12; letter-spacing: -.035em; }
.section-heading > p:last-child { max-width: 680px; margin-top: 18px; color: var(--muted); font-size: 17px; }
.intro-section { padding-bottom: 70px; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step-card { min-height: 190px; margin: 0; padding: 24px; background: var(--soft); border: 1px solid #edf1f4; border-radius: var(--radius); }
.step-card > span { display: grid; place-items: center; width: 36px; height: 36px; color: #fff; background: var(--blue); border-radius: 10px; font-weight: 800; }
.step-card h3 { margin: 28px 0 6px; font-size: 20px; }
.step-card p { margin: 0; color: var(--muted); font-size: 14px; }
.privacy-note { display: grid; grid-template-columns: 38px 1fr; gap: 16px; margin-top: 22px; padding: 20px 24px; background: #fff8f2; border: 1px solid #f7d7c3; border-radius: 14px; }
.privacy-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: #fff; background: var(--orange); font-weight: 900; font-family: Georgia, serif; }
.privacy-note p { margin: 4px 0 0; color: #6c574a; font-size: 14px; }

.progress-section { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; margin-top: 10px; padding-top: 36px; padding-bottom: 36px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.progress-section h2 { font-size: 30px; }
.progress-help { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.progress-top { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 10px; font-size: 13px; color: var(--muted); }
.progress-top strong { color: var(--navy); }
.progress-track { overflow: hidden; height: 10px; background: #e8edf0; border-radius: 99px; }
.progress-track span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--orange), #ff9a5f); border-radius: inherit; transition: width .35s ease; }
.text-button { margin-top: 10px; padding: 0; border: 0; color: var(--blue); background: none; cursor: pointer; font-size: 12px; }

.modules-section { padding-top: 92px; background: #fff; }
.module { overflow: hidden; margin: 0 0 16px; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 6px 20px rgba(19,48,71,.035); }
.module.completed { border-color: #a7d9c4; }
.module-header { display: grid; grid-template-columns: 74px 1fr auto; gap: 22px; align-items: center; min-height: 130px; padding: 25px 28px; background: #fff; }
.module-number { display: grid; place-items: center; width: 68px; height: 68px; border-radius: 17px; color: var(--blue); background: #eaf3f7; font-weight: 900; font-size: 22px; letter-spacing: -.03em; }
.completed .module-number { color: #fff; background: var(--green); }
.module-title p { margin: 0 0 5px; color: var(--orange-dark); text-transform: uppercase; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.module-title h3 { margin: 0; font-size: 25px; letter-spacing: -.025em; }
.module-title span { display: block; margin-top: 5px; color: var(--muted); font-size: 14px; }
.module-toggle { display: flex; align-items: center; gap: 14px; min-width: 128px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--navy); cursor: pointer; font-size: 13px; font-weight: 750; }
.module-toggle b { font-size: 19px; line-height: 1; }
.module-content { padding: 34px 34px 30px; background: var(--soft); border-top: 1px solid var(--line); }
.content-grid { display: grid; grid-template-columns: 1fr 300px; gap: 42px; }
.content-grid h4 { margin: 0 0 12px; font-size: 22px; letter-spacing: -.02em; }
.content-grid > div > p { color: #415466; }
.key-card { height: fit-content; padding: 23px; color: #fff; background: var(--navy); border-radius: 14px; }
.key-card span { display: block; margin-bottom: 10px; color: #ff9b64; text-transform: uppercase; font-weight: 800; font-size: 11px; letter-spacing: .1em; }
.key-card p { margin: 0; color: #e0e9ee; font-size: 14px; }
.concept-table { display: grid; gap: 8px; margin-top: 24px; }
.concept-table div { display: grid; grid-template-columns: 112px 1fr; gap: 14px; padding: 13px 16px; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.concept-table b { color: var(--blue); }
.concept-table span { color: var(--muted); font-size: 14px; }
.concept-table.compact div { grid-template-columns: 140px 1fr; }
.three-levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 24px; }
.three-levels div { padding: 16px; background: #fff; border-top: 3px solid var(--orange); border-radius: 9px; box-shadow: 0 4px 14px rgba(19,48,71,.05); }
.three-levels b { color: var(--blue); }
.three-levels p { margin: 6px 0; font-size: 13px; }
.three-levels small { color: var(--muted); }
.example-box { margin-top: 18px; padding: 17px 19px; background: #fff; border-left: 4px solid var(--orange); border-radius: 0 9px 9px 0; }
.example-box span { color: var(--orange-dark); text-transform: uppercase; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.example-box p { margin: 5px 0 0; font-size: 14px; }
.why-chain { display: grid; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.why-chain li { display: grid; grid-template-columns: 105px 1fr; gap: 14px; padding: 12px 15px; background: #fff; border: 1px solid var(--line); border-radius: 9px; }
.why-chain span { color: var(--blue); font-weight: 800; font-size: 13px; }
.why-chain p { margin: 0; color: var(--muted); font-size: 13px; }
.six-m-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 23px; }
.six-m-grid span { padding: 14px; background: #fff; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); font-size: 12px; }
.six-m-grid b { display: block; margin-bottom: 3px; color: var(--blue); font-size: 14px; }
.portal-figure { margin: 20px 0 0; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.portal-figure img { display: block; width: 100%; height: auto; border-radius: 6px; }
.portal-figure figcaption { margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.4; }
.action-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 23px 0; }
.action-flow span { padding: 8px 11px; color: var(--blue); background: #fff; border: 1px solid var(--line); border-radius: 8px; font-size: 12px; font-weight: 750; }
.action-flow i { color: var(--orange); font-style: normal; }
.module-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.completion { display: flex; align-items: center; gap: 11px; margin-top: 20px; padding: 14px 16px; background: #fff; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; font-size: 13px; font-weight: 650; }
.completion input { width: 19px; height: 19px; accent-color: var(--green); }

.resources-section { padding-top: 68px; }
.resource-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.resource-card { display: grid; grid-template-columns: 76px 1fr; gap: 20px; align-items: center; padding: 28px; text-decoration: none; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.resource-card:hover { border-color: #b9c8d2; }
.file-icon { display: grid; place-items: center; width: 68px; height: 82px; color: #fff; background: var(--blue); border-radius: 10px 10px 15px 10px; font-size: 10px; font-weight: 900; }
.resource-card h3 { margin: 0; font-size: 20px; }
.resource-card p { margin: 6px 0 10px; color: var(--muted); font-size: 14px; }
.resource-card b { color: var(--orange-dark); font-size: 13px; }

.final-section { max-width: none; padding: 80px 24px; background: var(--soft); }
.final-card { max-width: 1132px; margin: 0 auto; display: grid; grid-template-columns: 1.35fr .65fr; gap: 60px; align-items: center; padding: 58px; color: #fff; background: linear-gradient(135deg, var(--navy), #064d73); border-radius: 26px; box-shadow: 0 24px 60px rgba(19,48,71,.22); }
.final-copy h2 { max-width: 670px; }
.final-copy > p:not(.eyebrow) { max-width: 660px; color: #d7e5ec; }
.final-copy ul { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 24px; padding: 0; list-style: none; color: #d7e5ec; font-size: 13px; }
.final-copy li::before { content: "✓"; margin-right: 8px; color: #ff9a61; font-weight: 900; }
.final-action { display: grid; justify-items: center; gap: 24px; }
.score-ring { display: grid; grid-template-columns: auto auto; justify-content: center; align-content: center; width: 170px; height: 170px; border: 2px solid rgba(255,255,255,.25); border-radius: 50%; box-shadow: inset 0 0 0 10px rgba(255,255,255,.04); }
.score-ring strong { font-size: 54px; line-height: .9; letter-spacing: -.05em; }
.score-ring > span { font-size: 20px; align-self: start; }
.score-ring small { grid-column: 1 / 3; margin-top: 9px; color: #c8d9e2; text-align: center; }
.button-light { color: var(--navy); background: #fff; }
.finish-section { text-align: center; }
.finish-section h2 { max-width: 690px; margin: 0 auto; }
.check-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 38px; text-align: left; }
.check-grid p { margin: 0; padding: 19px; background: var(--soft); border-radius: 12px; font-size: 13px; }
.check-grid p::before { content: "?"; display: grid; place-items: center; width: 25px; height: 25px; margin-bottom: 16px; color: #fff; background: var(--orange); border-radius: 7px; font-weight: 900; }

footer { display: flex; align-items: center; justify-content: space-between; gap: 40px; max-width: 1180px; margin: 0 auto; padding: 28px 24px 40px; color: var(--muted); border-top: 1px solid var(--line); font-size: 12px; }
footer div { display: flex; flex-direction: column; }
footer strong { color: var(--ink); font-size: 14px; }
footer p { margin: 0; text-align: right; }
.footer-signature { gap: 6px; }
.footer-signature > span { font-size: 11px; letter-spacing: .02em; }
.footer-logo { display: block; width: 155px; height: auto; }
.footer-details { align-items: flex-end; gap: 6px; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 600px; }
  .steps-grid, .check-grid { grid-template-columns: repeat(2, 1fr); }
  .progress-section { grid-template-columns: 1fr; gap: 24px; }
  .content-grid { grid-template-columns: 1fr; }
  .key-card { order: -1; }
  .final-card { grid-template-columns: 1fr; }
  .final-action { justify-items: start; grid-template-columns: auto 1fr; }
}

@media (max-width: 680px) {
  .topbar { height: 64px; padding: 0 18px; }
  .brand-copy, .brand-divider { display: none; }
  .menu-button { display: block; }
  .nav { display: none; position: absolute; left: 16px; right: 16px; top: 58px; flex-direction: column; align-items: stretch; gap: 0; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: 13px; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
  .nav .nav-cta { margin-top: 5px; text-align: center; }
  .hero { min-height: auto; }
  .hero-inner { padding: 62px 20px; }
  .pilot-pill { margin-bottom: 28px; }
  h1 { font-size: 41px; }
  .hero-lead { font-size: 17px; }
  .hero-meta { gap: 24px; }
  .section { padding: 68px 18px; }
  .steps-grid, .resource-grid, .check-grid { grid-template-columns: 1fr; }
  .module-header { grid-template-columns: 56px 1fr; gap: 14px; padding: 20px 17px; }
  .module-number { width: 54px; height: 54px; font-size: 18px; }
  .module-title h3 { font-size: 20px; }
  .module-title span { font-size: 12px; }
  .module-toggle { grid-column: 1 / 3; width: 100%; justify-content: space-between; }
  .module-content { padding: 25px 17px; }
  .three-levels, .six-m-grid { grid-template-columns: 1fr; }
  .concept-table div, .concept-table.compact div, .why-chain li { grid-template-columns: 1fr; gap: 4px; }
  .module-actions .button { width: 100%; }
  .final-section { padding: 50px 18px; }
  .final-card { padding: 34px 22px; border-radius: 20px; }
  .final-copy ul { grid-template-columns: 1fr; }
  .final-action { justify-items: center; grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 16px; padding: 26px 18px 40px; }
  footer p { text-align: left; }
  .footer-details { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

.access-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  color: #fff;
  background: radial-gradient(circle at 75% 15%, rgba(243,107,33,.22), transparent 32%), linear-gradient(135deg, #0e2638, #123f5c 58%, #092131);
}
.access-card {
  width: min(100%, 540px);
  padding: 48px;
  text-align: center;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 24px;
  background: rgba(255,255,255,.09);
  box-shadow: 0 30px 70px rgba(0,0,0,.25);
}
.access-brand { display: inline-flex; padding: 8px 12px; border-radius: 10px; background: #fff; }
.access-brand img { display: block; width: auto; height: 38px; }
.access-kicker { margin: 8px 0 30px; color: #c6d7e1; font-size: 14px; }
.access-card h1 { margin: 0; font-size: clamp(36px, 7vw, 54px); }
.access-card > p:not(.access-kicker) { margin: 20px auto; max-width: 410px; color: #e0eaf0; font-size: 18px; }
.access-card small { color: #b8cbd6; }

@media (max-width: 560px) {
  .access-card { padding: 36px 24px; }
}

/* Guided course */
.course-shell {
  min-height: 100vh;
  color: var(--ink);
  background: #f4f7f9;
}
.course-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  color: #fff;
  background: var(--navy);
  box-shadow: 0 8px 30px rgba(9, 33, 49, .16);
}
.course-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.course-brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  padding: 5px 8px;
  border-radius: 8px;
  background: #fff;
}
.course-brand-logo { display: block; width: auto; height: 27px; }
.course-brand > span:last-child {
  padding-left: 14px;
  border-left: 1px solid rgba(255,255,255,.24);
  color: #dbe7ed;
  font-size: 14px;
  font-weight: 650;
}
.course-exit {
  padding: 8px 13px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 9px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}
.course-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  max-width: 1480px;
  margin: 0 auto;
}
.course-sidebar {
  position: sticky;
  top: 68px;
  align-self: start;
  height: calc(100vh - 68px);
  padding: 34px 24px;
  background: #fff;
  border-right: 1px solid var(--line);
}
.course-sidebar-label {
  margin: 0 0 16px;
  color: var(--orange-dark);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 11px;
  font-weight: 850;
}
.course-progress-copy {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
}
.course-progress-copy strong { color: var(--navy); }
.course-progress-track {
  overflow: hidden;
  height: 7px;
  margin: 9px 0 28px;
  background: #e7edf1;
  border-radius: 99px;
}
.course-progress-track span {
  display: block;
  height: 100%;
  background: var(--orange);
  border-radius: inherit;
  transition: width .25s ease;
}
.course-step-list { display: grid; gap: 7px; }
.course-step {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 11px;
  align-items: center;
  padding: 11px;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 11px;
}
.course-step:hover { background: var(--soft); }
.course-step > span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--blue);
  background: #eaf3f7;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 900;
}
.course-step b {
  display: block;
  font-size: 13px;
  line-height: 1.3;
}
.course-step small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}
.course-step.active {
  border-color: #f4c4a8;
  background: #fff7f2;
}
.course-step.active > span { color: #fff; background: var(--orange); }
.course-step.done > span { color: #fff; background: var(--green); }
.course-main {
  min-width: 0;
  padding: 38px clamp(24px, 5vw, 72px) 60px;
}
.course-mobile-progress { display: none; }
.lesson-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
  gap: 38px;
  align-items: end;
  max-width: 1040px;
  margin: 0 auto 24px;
  padding: 48px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 12%, rgba(243,107,33,.28), transparent 33%),
    linear-gradient(135deg, #0e2638, #124966);
  border-radius: 24px;
  box-shadow: 0 20px 48px rgba(19,48,71,.16);
}
.lesson-hero > div:first-child > p {
  margin: 0 0 12px;
  color: #ff9a61;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 12px;
  font-weight: 850;
}
.lesson-hero h1 {
  margin: 0;
  font-size: clamp(38px, 5vw, 60px);
  line-height: 1.02;
}
.lesson-hero > div:first-child > span {
  display: block;
  margin-top: 17px;
  color: #cfdee6;
  font-size: 17px;
}
.lesson-objective {
  padding: 21px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  border-radius: 14px;
}
.lesson-objective b {
  color: #ff9a61;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 11px;
}
.lesson-objective p {
  margin: 8px 0 0;
  color: #e3edf2;
  font-size: 14px;
}
.lesson-content {
  max-width: 1040px;
  margin: 0 auto;
}
.lesson-section {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 22px;
  margin-bottom: 16px;
  padding: 34px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
}
.lesson-section-number {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--blue);
  background: #eaf3f7;
  border-radius: 13px;
  font-size: 12px;
  font-weight: 900;
}
.lesson-section-body { min-width: 0; }
.lesson-section h2 {
  margin: 4px 0 16px;
  font-size: 28px;
}
.lesson-section p {
  color: #415466;
  font-size: 16px;
}
.lesson-section ul {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.lesson-section ul li {
  position: relative;
  padding-left: 24px;
  color: #415466;
}
.lesson-section ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .67em;
  width: 7px;
  height: 7px;
  background: var(--orange);
  border-radius: 2px;
}
.lesson-steps {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.lesson-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: var(--soft);
  border-radius: 10px;
}
.lesson-steps span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: #fff;
  background: var(--blue);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 850;
}
.lesson-steps p { margin: 0; font-size: 14px; }
.course-figure {
  margin: 24px 0 0;
  padding: 14px;
  background: #f8fafb;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.course-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}
.course-figure figcaption {
  margin-top: 11px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.lesson-table-wrap {
  overflow-x: auto;
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.lesson-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 14px;
}
.lesson-table th {
  padding: 13px 15px;
  color: #fff;
  background: var(--navy);
  text-align: left;
  font-size: 12px;
}
.lesson-table td {
  min-width: 140px;
  padding: 14px 15px;
  vertical-align: top;
  border-top: 1px solid var(--line);
  color: #45586a;
}
.lesson-table td:first-child {
  min-width: 125px;
  color: var(--blue);
  font-weight: 750;
}
.lesson-table tbody tr:nth-child(even) { background: #f8fafb; }
.lesson-note {
  margin-top: 22px;
  padding: 18px 20px;
  color: #fff;
  background: var(--navy);
  border-left: 5px solid var(--orange);
  border-radius: 10px;
}
.lesson-note b {
  color: #ff9a61;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 11px;
}
.lesson-note p { margin: 6px 0 0; color: #e0e9ee; font-size: 14px; }
.web-activity {
  margin: 28px 0 16px;
  padding: 38px;
  background: #eef5f8;
  border: 1px solid #cddfe8;
  border-radius: 20px;
}
.activity-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}
.activity-heading p {
  margin: 0 0 5px;
  color: var(--orange-dark);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 11px;
  font-weight: 850;
}
.activity-heading h2 { margin: 0; font-size: 31px; }
.activity-heading > span {
  padding: 7px 11px;
  color: var(--blue);
  background: #fff;
  border: 1px solid #cddfe8;
  border-radius: 999px;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 750;
}
.activity-intro { margin: 14px 0 20px; color: var(--muted); }
.activity-case {
  padding: 20px;
  background: #fff;
  border-left: 5px solid var(--orange);
  border-radius: 10px;
}
.activity-case b {
  color: var(--orange-dark);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 11px;
}
.activity-case p { margin: 7px 0 0; color: #415466; }
.activity-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}
.activity-fields label {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 7px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 750;
}
.activity-fields label:last-child:nth-child(odd) { grid-column: 1 / -1; }
.activity-fields label > small { color: var(--muted); font-weight: 400; }
.activity-fields textarea {
  width: 100%;
  min-height: 92px;
  resize: vertical;
  padding: 13px 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #bccfd9;
  border-radius: 10px;
  outline: none;
  line-height: 1.5;
}
.activity-fields textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,91,143,.12);
}
.activity-check {
  margin-top: 22px;
  padding: 20px;
  background: #fff;
  border-radius: 12px;
}
.activity-check > b { color: var(--navy); }
.activity-check ul {
  display: grid;
  gap: 7px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.activity-check li {
  position: relative;
  padding-left: 25px;
  color: #45586a;
  font-size: 14px;
}
.activity-check li::before {
  content: "✓";
  position: absolute;
  left: 2px;
  color: var(--green);
  font-weight: 900;
}
.lesson-finish {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  margin-top: 24px;
  padding: 34px;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), #07547d);
  border-radius: 19px;
}
.lesson-finish-label {
  margin: 0 0 5px;
  color: #ff9a61;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 11px;
  font-weight: 850;
}
.lesson-finish h2 { margin: 0; font-size: 28px; }
.lesson-finish > div:first-child > p:last-child {
  max-width: 620px;
  margin: 10px 0 0;
  color: #dbe7ed;
  font-size: 14px;
}
.lesson-finish-actions { display: grid; gap: 9px; min-width: 230px; }
.completion-button {
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
  background: rgba(255,255,255,.08);
  cursor: pointer;
}
.completion-button.is-complete { border-color: #79c4a8; background: var(--green); }
.lesson-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 22px;
}
.lesson-navigation a {
  display: flex;
  min-height: 76px;
  flex-direction: column;
  justify-content: center;
  padding: 16px 20px;
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 13px;
}
.lesson-navigation a:hover { border-color: #b4c6d1; }
.lesson-navigation .next { text-align: right; }
.lesson-navigation small {
  color: var(--orange-dark);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 10px;
  font-weight: 850;
}
.lesson-navigation b { margin-top: 4px; color: var(--navy); font-size: 14px; }
.lesson-navigation .final-test-link {
  color: #fff;
  background: var(--orange);
  border-color: var(--orange);
}
.lesson-navigation .final-test-link small,
.lesson-navigation .final-test-link b { color: #fff; }

@media (max-width: 1050px) {
  .course-layout { grid-template-columns: 240px minmax(0, 1fr); }
  .course-sidebar { padding: 28px 16px; }
  .course-step { grid-template-columns: 34px 1fr; padding: 9px 7px; }
  .course-step > span { width: 33px; height: 33px; }
  .lesson-hero { grid-template-columns: 1fr; gap: 24px; }
  .lesson-finish { grid-template-columns: 1fr; }
  .lesson-finish-actions { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  .course-topbar { height: 62px; padding: 0 16px; }
  .course-brand > span:last-child { display: none; }
  .course-layout { display: block; }
  .course-sidebar { display: none; }
  .course-main { padding: 18px 14px 40px; }
  .course-mobile-progress {
    display: flex;
    justify-content: space-between;
    margin: 0 3px 14px;
    color: var(--muted);
    font-size: 12px;
  }
  .lesson-hero { padding: 30px 24px; border-radius: 18px; }
  .lesson-hero h1 { font-size: 38px; }
  .lesson-section { grid-template-columns: 1fr; gap: 14px; padding: 24px 20px; }
  .lesson-section-number { width: 40px; height: 40px; }
  .lesson-section h2 { font-size: 25px; }
  .activity-fields { grid-template-columns: 1fr; }
  .activity-fields label:last-child:nth-child(odd) { grid-column: auto; }
  .web-activity { padding: 26px 19px; }
  .activity-heading { flex-direction: column; gap: 12px; }
  .activity-heading h2 { font-size: 27px; }
  .lesson-finish { padding: 27px 21px; }
  .lesson-finish-actions { grid-template-columns: 1fr; }
  .lesson-navigation { grid-template-columns: 1fr; }
  .lesson-navigation > span { display: none; }
  .lesson-navigation .next { text-align: left; }
}

/* Central course records */
.session-chip {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: grid;
  gap: 2px;
  max-width: min(320px, calc(100vw - 40px));
  padding: 12px 16px;
  color: #fff;
  background: var(--navy);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(9,33,49,.25);
}
.session-chip span { color: #a9c2d1; font-size: 10px; text-transform: uppercase; letter-spacing: .09em; }
.session-chip b { font-size: 13px; }
.session-chip a { margin-top: 4px; color: #ff9a61; font-size: 12px; font-weight: 800; }
.course-user { display: flex; align-items: center; gap: 11px; }
.course-user > span { color: #a9c2d1; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.course-user > b { font-size: 12px; }
.course-user > a:not(.course-exit) { color: #ff9a61; font-size: 12px; font-weight: 800; }
.storage-warning {
  max-width: 1040px;
  margin: 0 auto 18px;
  padding: 14px 17px;
  color: #6f4300;
  background: #fff2ce;
  border: 1px solid #e5c36d;
  border-radius: 10px;
}
.save-state.saved { color: var(--green); }
.save-state.error { color: #9b3232; border-color: #e6b8b8; }
.activity-save-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #cddfe8;
}
.activity-save-row p { margin: 0; color: var(--muted); font-size: 13px; }
.button:disabled, .completion-button:disabled { opacity: .55; cursor: not-allowed; }
.micro-help { color: #c8dae4; text-align: center; font-size: 11px; }
.course-message { margin: 0; color: #dbe7ed; text-align: center; font-size: 12px; }

/* Assessments */
.assessment-shell, .results-shell { min-height: 100vh; color: var(--ink); background: #f4f7f9; }
.assessment-main, .results-main { width: min(1080px, calc(100% - 40px)); margin: 0 auto; padding: 38px 0 70px; }
.assessment-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 34px;
  align-items: center;
  padding: 38px 42px;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), #07547d);
  border-radius: 22px;
}
.assessment-hero p, .results-heading > div:first-child > p {
  margin: 0 0 8px;
  color: #ff9a61;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 11px;
  font-weight: 850;
}
.assessment-hero h1 { margin: 0; font-size: clamp(34px, 5vw, 50px); line-height: 1.05; }
.assessment-hero > div > span { display: block; margin-top: 13px; color: #dbe7ed; }
.assessment-hero aside { display: grid; min-width: 260px; gap: 4px; padding: 18px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.18); border-radius: 12px; }
.assessment-hero aside small { color: #a9c2d1; text-transform: uppercase; letter-spacing: .08em; }
.assessment-hero aside b { font-size: 15px; }
.assessment-hero aside span { color: #dbe7ed; font-size: 13px; }
.assessment-form { margin-top: 20px; }
.assessment-progress { display: flex; justify-content: space-between; margin: 0 3px 14px; color: var(--muted); font-size: 13px; }
.question-card { margin: 0 0 14px; padding: 26px 28px 28px; background: #fff; border: 1px solid var(--line); border-radius: 16px; }
.question-card legend { display: flex; align-items: flex-start; gap: 13px; padding: 0 6px; color: var(--navy); font-size: 18px; font-weight: 800; }
.question-card legend > span { flex: 0 0 auto; padding: 5px 7px; color: #fff; background: var(--orange); border-radius: 7px; font-size: 10px; }
.answer-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 19px; }
.answer-options label { display: flex; gap: 11px; align-items: flex-start; min-height: 58px; padding: 14px 16px; color: #415466; background: #f7f9fa; border: 1px solid #d8e1e6; border-radius: 10px; cursor: pointer; }
.answer-options label:hover { border-color: #9eb8c7; }
.answer-options label.selected { color: var(--navy); background: #eaf4f8; border-color: var(--blue); }
.answer-options input { margin-top: 3px; accent-color: var(--blue); }
.assessment-submit { display: flex; justify-content: space-between; align-items: center; gap: 22px; margin-top: 20px; padding: 24px 28px; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.assessment-submit p { margin: 0; color: var(--muted); font-size: 13px; }
.assessment-error { padding: 13px 16px; color: #812828; background: #fdeaea; border-radius: 9px; }
.assessment-result { display: grid; grid-template-columns: 58px 1fr auto; gap: 20px; align-items: center; margin-top: 22px; padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: 17px; }
.assessment-result > span { display: grid; place-items: center; width: 52px; height: 52px; color: #fff; background: var(--green); border-radius: 50%; font-size: 24px; font-weight: 900; }
.assessment-result.failed > span { background: var(--orange); }
.assessment-result p { margin: 4px 0; color: var(--muted); }
.assessment-result h2 { margin: 0; }
.assessment-review { margin-top: 18px; padding: 28px 30px; background: #fff; border: 1px solid var(--line); border-radius: 17px; }
.assessment-review-label { margin: 0 0 7px; color: var(--orange); text-transform: uppercase; letter-spacing: .09em; font-size: 12px; font-weight: 850; }
.assessment-review > h2 { margin: 0; color: var(--navy); }
.assessment-review-intro, .assessment-review-perfect > p:last-child { max-width: 760px; margin: 8px 0 0; color: var(--muted); }
.assessment-review-list { display: grid; gap: 13px; margin: 22px 0 0; padding: 0; list-style: none; }
.assessment-review-list > li { padding: 20px; background: #f7f9fa; border: 1px solid #d8e1e6; border-radius: 12px; }
.assessment-review-question { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; }
.assessment-review-question > span { padding: 5px 8px; color: #fff; background: var(--orange); border-radius: 7px; font-size: 12px; font-weight: 850; text-transform: uppercase; letter-spacing: .04em; }
.assessment-review-question h3 { margin: 2px 0 0; color: var(--navy); font-size: 17px; }
.assessment-review-list dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 16px 0 0; }
.assessment-review-list dl > div { padding: 12px 14px; background: #fff; border-radius: 9px; }
.assessment-review-list dt { color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.assessment-review-list dd { margin: 5px 0 0; color: var(--navy); font-weight: 750; }
.assessment-review-list > li > p { margin: 14px 0 0; color: var(--muted); line-height: 1.55; }

/* Results dashboard */
.results-main { width: min(1280px, calc(100% - 40px)); }
.results-heading { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; margin-bottom: 24px; }
.results-heading h1 { margin: 0; font-size: clamp(38px, 5vw, 56px); }
.results-heading > div:first-child > span { display: block; max-width: 700px; margin-top: 10px; color: var(--muted); }
.results-kpis { display: grid; grid-template-columns: repeat(3, 130px); gap: 10px; }
.results-kpis article { display: grid; padding: 15px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.results-kpis strong { color: var(--blue); font-size: 27px; }
.results-kpis span { color: var(--muted); font-size: 11px; }
.results-panel { margin-bottom: 18px; padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: 16px; }
.results-panel h2 { margin: 0 0 18px; }
.results-table-wrap { overflow-x: auto; }
.results-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.results-table th { padding: 11px 13px; color: #fff; background: var(--navy); text-align: left; }
.results-table td { padding: 13px; border-bottom: 1px solid var(--line); vertical-align: top; }
.results-table td small { display: block; margin-top: 3px; color: var(--muted); }
.status-pass, .status-fail { display: inline-block; padding: 5px 8px; border-radius: 999px; color: #166044; background: #e4f5ed; font-weight: 800; }
.status-fail { color: #873737; background: #fdeaea; }
.results-empty { padding: 28px; color: var(--muted); text-align: center; background: #f7f9fa; border-radius: 10px; }
.activity-results-list { display: grid; gap: 10px; }
.activity-results-list details { border: 1px solid var(--line); border-radius: 11px; overflow: hidden; }
.activity-results-list summary { display: flex; justify-content: space-between; gap: 20px; padding: 15px 17px; cursor: pointer; background: #f7f9fa; }
.activity-results-list summary span:first-child { display: grid; }
.activity-results-list summary small { color: var(--muted); }
.activity-results-list details > div { padding: 20px; }
.activity-results-list h3 { margin: 0 0 16px; }
.activity-results-list dl { display: grid; gap: 10px; margin: 0; }
.activity-results-list dl > div { padding: 12px 14px; background: #f7f9fa; border-radius: 8px; }
.activity-results-list dt { color: var(--blue); font-size: 12px; font-weight: 850; }
.activity-results-list dd { margin: 5px 0 0; white-space: pre-wrap; }

@media (max-width: 900px) {
  .course-user > span, .course-user > b { display: none; }
  .assessment-hero, .results-heading { grid-template-columns: 1fr; }
  .assessment-hero aside { min-width: 0; }
  .results-kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .answer-options { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .session-chip { right: 12px; bottom: 12px; }
  .course-user > a:not(.course-exit) { display: none; }
  .assessment-main, .results-main { width: calc(100% - 24px); padding-top: 20px; }
  .assessment-hero { padding: 28px 22px; }
  .assessment-hero h1 { font-size: 34px; }
  .question-card { padding: 21px 16px; }
  .assessment-submit, .activity-save-row, .assessment-result { grid-template-columns: 1fr; flex-direction: column; align-items: stretch; }
  .assessment-result { display: grid; }
  .assessment-review { padding: 23px 18px; }
  .assessment-review-question, .assessment-review-list dl { grid-template-columns: 1fr; }
  .results-kpis { grid-template-columns: 1fr; }
  .activity-results-list summary { flex-direction: column; }
}