/* CCA Training: shared look for every page.
   Brand: Klein Blue #002FA7 into black. Fonts from Adobe Fonts (link in each page's head):
   Ivy Presto Headline for headings and big numbers, Aktiv Grotesk for everything else. */
:root {
  --blue: #002FA7;
  --blue-bright: #3d6bff;
  --blue-deep: #001766;
  --black: #04060d;
  --blue-soft: #eaeefb;
  --ink: #0b0d14;
  --muted: #5b6070;
  --line: #e2e4ec;
  --bg: #f4f4f1;
  --card: #fff;
  --done: #0a7a46;
  --done-soft: #e3f4eb;
  --warn: #9a6b00;
  --warn-soft: #fff6dc;
  --bad: #b3261e;
  --bad-soft: #fdecea;
  --grad: linear-gradient(135deg, #002FA7 0%, #001a6b 42%, #04060d 100%);
  --grad-bar: linear-gradient(90deg, #3d6bff, #002FA7);
  --serif: "ivypresto-headline", "IvyPresto Headline", Georgia, "Times New Roman", serif;
  --sans: "aktiv-grotesk", "Aktiv Grotesk", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 1px 2px rgba(4,6,13,.06), 0 2px 8px rgba(4,6,13,.05);
  --shadow-lg: 0 2px 4px rgba(4,6,13,.06), 0 18px 40px -12px rgba(0,47,167,.35);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.6; font-size: 16px; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); }
b, strong { font-weight: 700; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }
main.module.wrap, header.hero.small .wrap { max-width: 820px; }

/* ---------- Hero (all pages) ---------- */
header.hero { position: relative; overflow: hidden; background: var(--grad); color: #fff; padding: 56px 0 120px; isolation: isolate; }
header.hero.small { padding: 30px 0 44px; }
header.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .35;
  background-image: radial-gradient(rgba(255,255,255,.18) 1px, transparent 1px); background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%); mask-image: linear-gradient(180deg, #000 0%, transparent 85%); }
.glow { position: absolute; border-radius: 50%; filter: blur(70px); z-index: -1; pointer-events: none; }
.glow.g1 { width: 520px; height: 520px; background: #2f5bff; opacity: .45; top: -220px; right: -120px; }
.glow.g2 { width: 420px; height: 420px; background: #001a6b; opacity: .8; bottom: -240px; left: -140px; }
.brandline { display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; opacity: .85; }
.brandline .logo { height: 30px; width: auto; display: block; margin-right: 6px; }
.back { display: inline-flex; align-items: center; gap: 6px; color: #fff; opacity: .85; text-decoration: none; font-size: 14px; }
.back:hover { opacity: 1; }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 500; opacity: .8; margin-top: 16px; }
h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(38px, 7vw, 64px); margin: 10px 0 16px; line-height: 1.02; letter-spacing: -.01em; }
.home-hero h1 { font-size: clamp(52px, 11vw, 112px); margin: 22px 0 18px; }
h1 em { font-style: italic; font-weight: 300; background: linear-gradient(90deg, #fff, #9db4ff); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .06em; }
.hero p.lead { font-size: 18px; max-width: 640px; margin: 0; opacity: .92; font-weight: 300; }
.sig { margin: 14px 0 0; font-family: var(--serif); font-style: italic; font-size: 20px; opacity: .9; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 30px; max-width: 680px; }
.stat { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 14px; padding: 12px 14px; backdrop-filter: blur(6px); }
.stat b { display: block; font-family: var(--serif); font-weight: 600; font-size: 26px; line-height: 1.1; }
.stat span { font-size: 12px; opacity: .75; }

h2 { font-family: var(--serif); font-weight: 600; font-size: 30px; margin: 40px 0 8px; line-height: 1.12; letter-spacing: -.005em; }
h3 { font-family: var(--serif); font-weight: 600; font-size: 26px; margin: 0; line-height: 1.15; }
.sub { color: var(--muted); margin: 0 0 16px; }
.kicker { font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--blue); }

/* ---------- Home: progress overview ---------- */
.overview { position: relative; margin-top: -80px; background: var(--card); border-radius: 22px; padding: 28px; box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: 170px 1fr; gap: 28px; align-items: center; }
.ring-wrap { position: relative; width: 170px; height: 170px; }
.ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 11; }
.ring-bg { stroke: var(--blue-soft); }
.ring-fg { stroke: url(#rg); stroke-linecap: round; stroke-dasharray: 326.7; stroke-dashoffset: 326.7; transition: stroke-dashoffset 1.1s cubic-bezier(.2,.8,.2,1); }
.ring-num { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring-num b { font-family: var(--serif); font-weight: 600; font-size: 44px; line-height: 1; color: var(--blue); }
.ring-num span { font-size: 12px; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; margin-top: 4px; }
.overview .big { font-family: var(--serif); font-size: 24px; margin: 4px 0 12px; line-height: 1.2; }
.segments { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin-bottom: 18px; }
.seg { height: 8px; border-radius: 99px; background: var(--blue-soft); overflow: hidden; }
.seg i { display: block; height: 100%; width: 0; background: var(--grad-bar); border-radius: 99px; transition: width .9s cubic-bezier(.2,.8,.2,1); }
.seg.done i { background: linear-gradient(90deg, #19a463, var(--done)); }

.whoami { border-top: 1px solid var(--line); padding-top: 14px; }
.whoami .field { margin-top: 0; font-weight: 500; color: var(--muted); }
.whoami .row { display: flex; gap: 10px; flex-wrap: wrap; }
.whoami input { flex: 1 1 200px; }
.whoami .saved { color: var(--done); font-size: 14px; margin: 8px 0 0; min-height: 1em; }

input, select, textarea { width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px; font: inherit; background: #fff; transition: border-color .15s, box-shadow .15s; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(0,47,167,.12); }
label.field { display: block; font-size: 14px; font-weight: 700; margin: 14px 0 6px; }

/* ---------- Home: how it works ---------- */
.howto { margin: 44px 0 26px; }
.steps { list-style: none; padding: 0; margin: 12px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; counter-reset: s; }
.steps li { counter-increment: s; background: transparent; border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.steps li::before { content: "0" counter(s); font-family: var(--serif); font-style: italic; color: var(--blue); font-size: 15px; display: block; }
.steps b { font-family: var(--serif); font-size: 22px; font-weight: 600; display: block; margin: 2px 0 2px; }
.steps span { font-size: 14px; color: var(--muted); }

/* ---------- Home: training cards ---------- */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.card { position: relative; background: var(--card); border-radius: 22px; padding: 26px; box-shadow: var(--shadow-sm); border: 1px solid rgba(4,6,13,.04);
  display: flex; flex-direction: column; gap: 12px; overflow: hidden;
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s cubic-bezier(.2,.8,.2,1);
  animation: rise .6s cubic-bezier(.2,.8,.2,1) both; }
.card:nth-child(2) { animation-delay: .06s; } .card:nth-child(3) { animation-delay: .12s; }
.card:nth-child(4) { animation-delay: .18s; } .card:nth-child(5) { animation-delay: .24s; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.card::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: var(--grad-bar); transform: scaleX(0); transform-origin: left; transition: transform .45s cubic-bezier(.2,.8,.2,1); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card:hover::before { transform: scaleX(1); }
.card .num { font-family: var(--serif); font-weight: 300; font-style: italic; font-size: 64px; line-height: .9;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.card .body { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card p { margin: 0; }
.card .actions { margin-top: auto; padding-top: 4px; }
.card.feature { grid-column: 1 / -1; background: var(--grad); color: #fff; flex-direction: row; gap: 30px; padding: 34px; }
.card.feature .num { font-size: 120px; background: linear-gradient(180deg, #fff, rgba(255,255,255,.25)); -webkit-background-clip: text; background-clip: text; }
.card.feature h3 { font-size: 36px; }
.card.feature .why { color: rgba(255,255,255,.75); }
.card.feature .tag { background: rgba(255,255,255,.12); color: #fff; }
.card.feature .mini { background: rgba(255,255,255,.18); }
.card.feature .mini i { background: linear-gradient(90deg, #9db4ff, #fff); }
.card.feature .status-tag { color: #fff; }
.card.feature .btn-3d { background: #fff; color: var(--blue); box-shadow: 0 4px 0 #9db4ff, 0 10px 24px -6px rgba(0,0,0,.5); }
.card.feature .btn-3d:hover { box-shadow: 0 6px 0 #9db4ff, 0 16px 30px -8px rgba(0,0,0,.55); }
.card.feature .btn-3d:active { box-shadow: 0 1px 0 #9db4ff, 0 4px 10px -4px rgba(0,0,0,.4); }

.meta { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 12px; font-weight: 500; padding: 4px 11px; border-radius: 99px; background: var(--blue-soft); color: var(--blue); }
.tag.grey { background: #efefef; color: var(--muted); }
.tag.ok { background: var(--done-soft); color: var(--done); }
.why { font-size: 14px; color: var(--muted); }

.card-progress { display: flex; align-items: center; gap: 12px; margin-top: 4px; }
.mini { flex: 1; height: 6px; border-radius: 99px; background: var(--blue-soft); overflow: hidden; }
.mini i { display: block; height: 100%; width: 0; border-radius: 99px; background: var(--grad-bar); transition: width .9s cubic-bezier(.2,.8,.2,1); }
.status-tag { font-size: 13px; font-weight: 700; color: var(--blue); white-space: nowrap; font-variant-numeric: tabular-nums; }
.card.done .mini i { background: linear-gradient(90deg, #19a463, var(--done)); }
.card.done .status-tag { color: var(--done); }
.card.feature.done .status-tag { color: #8ef0bd; }
.card.feature.done .mini i { background: linear-gradient(90deg, #19a463, #8ef0bd); }

/* ---------- Buttons ---------- */
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; background: var(--blue); color: #fff; padding: 11px 20px; border-radius: 12px;
  font-size: 15px; font-weight: 700; border: 0; cursor: pointer; font-family: inherit; transition: transform .15s, box-shadow .15s, background .15s; }
.btn:hover { background: #0638c2; }
.btn.ghost { background: transparent; color: var(--blue); border: 1.5px solid var(--blue); }
.btn.ghost:hover { background: var(--blue-soft); }
.btn:disabled { opacity: .45; cursor: default; }
.btn-3d { background: linear-gradient(180deg, #1747d4 0%, #002FA7 100%); padding: 13px 24px;
  box-shadow: 0 4px 0 #001766, 0 10px 22px -6px rgba(0,47,167,.6), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-3d:hover { background: linear-gradient(180deg, #1d50e6 0%, #0636b8 100%); transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 0 #001766, 0 16px 30px -8px rgba(0,47,167,.7), inset 0 1px 0 rgba(255,255,255,.3); }
.btn-3d:active { transform: translateY(3px); box-shadow: 0 1px 0 #001766, 0 4px 10px -4px rgba(0,47,167,.6), inset 0 1px 0 rgba(255,255,255,.2); }
.btn-3d .arrow { display: inline-block; transition: transform .2s; }
.btn-3d:hover .arrow { transform: translateX(4px); }

/* ---------- Module pages: reading progress bar ---------- */
.readbar { position: fixed; top: 0; left: 0; right: 0; z-index: 50; height: 54px; display: flex; align-items: center;
  background: rgba(4,6,13,.82); color: #fff; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transform: translateY(-100%); transition: transform .3s cubic-bezier(.2,.8,.2,1); }
.readbar.show { transform: none; }
.readbar .inner { max-width: 820px; margin: 0 auto; padding: 0 16px; width: 100%; display: flex; align-items: center; gap: 14px; }
.readbar .title { font-family: var(--serif); font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 0 1 auto; min-width: 0; }
.readbar .track { flex: 1 1 120px; height: 6px; border-radius: 99px; background: rgba(255,255,255,.15); overflow: hidden; }
.readbar .track i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, #3d6bff, #9db4ff); transition: width .2s linear; }
.readbar .pct { font-weight: 700; font-size: 14px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.readbar .home { color: #fff; opacity: .75; text-decoration: none; font-size: 13px; white-space: nowrap; }
.readbar .home:hover { opacity: 1; }
.hero-progress { display: flex; align-items: center; gap: 12px; margin-top: 22px; max-width: 520px; }
.hero-progress .track { flex: 1; height: 6px; border-radius: 99px; background: rgba(255,255,255,.18); overflow: hidden; }
.hero-progress .track i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, #9db4ff, #fff); transition: width .6s cubic-bezier(.2,.8,.2,1); }
.hero-progress span { font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; }
.resume { position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 140%); z-index: 60; background: var(--black); color: #fff;
  border-radius: 16px; padding: 12px 12px 12px 18px; display: flex; gap: 12px; align-items: center; box-shadow: 0 18px 40px -10px rgba(0,0,0,.5);
  transition: transform .45s cubic-bezier(.2,.8,.2,1); max-width: calc(100% - 32px); font-size: 14px; }
.resume.show { transform: translate(-50%, 0); }
.resume .btn { padding: 8px 14px; font-size: 14px; }
.resume .x { background: none; border: 0; color: #fff; opacity: .6; cursor: pointer; font-size: 18px; padding: 4px 6px; }

/* ---------- Module pages: content ---------- */
main.module { padding-bottom: 40px; }
.section { background: var(--card); border-radius: 20px; padding: 28px; margin-top: 18px; box-shadow: var(--shadow-sm); border: 1px solid rgba(4,6,13,.04); }
main.module > .section:first-child { margin-top: -24px; position: relative; }
.section h2 { margin-top: 6px; font-size: 28px; }
.section p:last-child, .section ul:last-child { margin-bottom: 0; }
.step { font-size: 12px; text-transform: uppercase; letter-spacing: .16em; color: var(--blue); font-weight: 700; }
ul.ticks, ul.crosses { padding-left: 0; list-style: none; }
ul.ticks li, ul.crosses li { padding-left: 32px; position: relative; margin-bottom: 10px; }
ul.ticks li::before, ul.crosses li::before { position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; }
ul.ticks li::before { content: "\2713"; color: var(--done); background: var(--done-soft); }
ul.crosses li::before { content: "\2715"; color: var(--bad); background: var(--bad-soft); }
.callout { border-left: 4px solid var(--blue); background: var(--blue-soft); padding: 14px 18px; border-radius: 0 12px 12px 0; margin: 16px 0; }
.callout.warn { border-color: #e0b100; background: var(--warn-soft); }
.callout.bad { border-color: var(--bad); background: var(--bad-soft); }
.swap { width: 100%; border-collapse: collapse; font-size: 15px; margin: 10px 0; }
.swap th, .swap td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.swap th { font-size: 12px; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.reg-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin: 12px 0; }
.reg { border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.reg b { color: var(--blue); }
.reg p { margin: 4px 0 0; font-size: 14px; color: var(--muted); }

/* Quiz */
.q { border-top: 1px solid var(--line); padding: 20px 0 4px; }
.q:first-of-type { border-top: 0; padding-top: 4px; }
.q .qtext { font-weight: 700; margin-bottom: 10px; }
.q label.opt { display: flex; gap: 10px; align-items: flex-start; padding: 11px 14px; border: 1.5px solid var(--line); border-radius: 12px; margin-bottom: 8px; cursor: pointer; transition: border-color .15s, background .15s; }
.q label.opt:hover { border-color: #b9c6ef; }
.q label.opt:has(input:checked) { border-color: var(--blue); background: var(--blue-soft); }
.q label.opt input { width: auto; margin-top: 5px; accent-color: var(--blue); }
.q label.opt.right { border-color: var(--done); background: var(--done-soft); }
.q label.opt.wrong { border-color: var(--bad); background: var(--bad-soft); }
.q .explain { display: none; font-size: 14px; color: var(--muted); margin: 4px 0 8px; }
.q.marked .explain { display: block; }
.result { margin-top: 16px; padding: 14px 18px; border-radius: 12px; display: none; font-weight: 500; }
.result.pass { display: block; background: var(--done-soft); color: var(--done); }
.result.fail { display: block; background: var(--bad-soft); color: var(--bad); }

/* Checklist (workspace) */
.check-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); }
.check-row:first-of-type { border-top: 0; }
.check-row small { display: block; color: var(--muted); }
.yn { display: flex; gap: 6px; }
.yn label { border: 1.5px solid var(--line); border-radius: 10px; padding: 6px 14px; cursor: pointer; font-size: 14px; }
.yn input { display: none; }
.yn input:checked + span { font-weight: 700; }
.yn label:has(input[value=yes]:checked) { background: var(--done-soft); border-color: var(--done); }
.yn label:has(input[value=no]:checked) { background: var(--warn-soft); border-color: #e0b100; }

/* Finish + certificate */
.finish { display: none; }
.finish.open { display: block; animation: rise .5s cubic-bezier(.2,.8,.2,1) both; }
.cert { position: relative; overflow: hidden; border-radius: 18px; padding: 40px 28px; text-align: center; background: var(--grad); color: #fff; margin-top: 18px; }
.cert .eyebrow { opacity: .8; margin-top: 0; }
.cert .who { font-family: var(--serif); font-size: 40px; margin: 12px 0 4px; }
.cert .what { font-size: 18px; font-weight: 300; }
.cert .when { opacity: .75; font-size: 14px; margin-top: 12px; }
.status { margin-top: 12px; font-size: 14px; }
.status.ok { color: var(--done); }
.status.err { color: var(--bad); }

footer { margin-top: 70px; background: var(--grad); color: rgba(255,255,255,.7); font-size: 13px; padding: 34px 16px 38px; text-align: center; }
footer .foot-mark { font-family: var(--serif); font-size: clamp(26px, 5vw, 40px); color: #fff; margin-bottom: 10px; line-height: 1.1; }
footer .foot-mark em { font-weight: 300; }

@media (max-width: 760px) {
  .cards { grid-template-columns: 1fr; }
  .card.feature { flex-direction: column; gap: 12px; padding: 26px; }
  .card.feature .num { font-size: 72px; }
  .card.feature h3 { font-size: 30px; }
  .overview { grid-template-columns: 1fr; justify-items: start; padding: 22px; }
  .ring-wrap { width: 130px; height: 130px; }
  .ring-num b { font-size: 34px; }
  .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .check-row { grid-template-columns: 1fr; }
  .readbar .home { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  .readbar, .resume, header.hero, .no-print, footer { display: none !important; }
}
.saves { display: inline-flex; align-items: center; gap: 8px; margin: 16px 0 0; font-size: 14px; opacity: .85; }
.saves::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #8ef0bd; box-shadow: 0 0 0 4px rgba(142,240,189,.18); }