/* ==========================================================================
   Mr Ibrahim Hussein — Technology & Programming
   Brand palette: deep navy, brass gold, warm cream. Serif display + sans body.
   Single stylesheet, no build step, no external fonts.
   ========================================================================== */

:root {
  /* Light only. Declared so the browser paints its own widgets — scrollbars, form
     controls, the mobile address bar — light too, whatever the OS is set to. */
  color-scheme: light;

  /* ---- brand ---- */
  --navy:        #16213f;
  --navy-soft:   #1d2a4d;
  --navy-line:   #2b3859;
  --gold:        #c7a02e;
  --gold-deep:   #8a6d12;
  --gold-soft:   #d9bc6a;
  --gold-wash:   #f1e7cd;
  --cream:       #f4efe5;
  --cream-deep:  #e9e0cd;
  --white:       #ffffff;

  /* ---- roles ---- */
  --bg:          var(--cream);
  --surface:     var(--white);
  --surface-2:   #f7f3ea;
  --border:      #e0d7c5;
  --border-firm: #cabfa8;
  --text:        var(--navy);
  --text-dim:    #4d5871;
  --text-faint:  #8b93a6;
  --accent:      var(--gold);
  --link:        #7a5f0c;

  --on-navy:      #ffffff;
  --on-navy-dim:  #a9b4cb;

  --code-bg:     #101a33;
  --code-text:   #e9e4d8;

  /* the only two colours outside the brand: right and wrong on the test */
  --ok:          #2c6e49;
  --ok-wash:     #e4efe6;
  --bad:         #9d2f2f;
  --bad-wash:    #f3e3e1;

  --radius: 12px;
  --radius-lg: 18px;
  --shadow:    0 1px 2px rgba(22, 33, 63, .05), 0 10px 26px -16px rgba(22, 33, 63, .30);
  --shadow-lg: 0 2px 4px rgba(22, 33, 63, .06), 0 26px 50px -28px rgba(22, 33, 63, .45);

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --gutter: clamp(18px, 3.6vw, 56px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

/* Full-bleed shell: no max-width, only a responsive gutter. */
.wrap { width: 100%; margin: 0; padding: 0 var(--gutter); }

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; }

/* Gold rule-label:  — SUBJECTS COVERED */
.rule-label {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--sans);
  font-size: 12.5px; font-weight: 800;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--text);
}
.rule-label::before {
  content: ""; flex: none; width: 26px; height: 3px;
  background: var(--gold); border-radius: 2px;
}
.rule-label.gold { color: var(--gold-deep); }

/* Plain gold eyebrow, no rule */
.eyebrow {
  font-family: var(--sans);
  font-size: 11.5px; font-weight: 800;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold-deep);
}

/* ---------- header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: var(--navy);
  border-bottom: 3px solid var(--gold);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 64px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--on-navy); }
.brand:hover { text-decoration: none; }
.brand-mark {
  font-family: var(--mono); font-weight: 700; font-size: 14px;
  background: var(--gold); color: var(--navy);
  padding: 7px 9px; border-radius: 7px; line-height: 1;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-family: var(--serif); font-size: 16px; letter-spacing: .01em; }
.brand-text small {
  color: var(--gold-soft); font-size: 10.5px;
  letter-spacing: .14em; text-transform: uppercase; font-weight: 700;
}

.site-nav { display: flex; gap: 8px; }
.site-nav a {
  padding: 7px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  color: var(--on-navy-dim); border: 1px solid transparent;
  transition: color .15s, border-color .15s, background .15s;
}
.site-nav a:hover {
  color: var(--navy); background: var(--gold); border-color: var(--gold);
  text-decoration: none;
}

/* ---------- footer (mirrors the flyer's navy booking bar) ---------- */

.site-footer {
  margin-top: 72px;
  background: var(--navy);
  border-top: 3px solid var(--gold);
  color: var(--on-navy-dim);
  padding: 34px 0 100px;
  font-size: 13px;
}
.footer-inner {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 28px; flex-wrap: wrap;
}
.footer-book .eyebrow { color: var(--gold); display: block; margin-bottom: 6px; }
.footer-phone {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(30px, 4.2vw, 44px); line-height: 1;
  color: var(--on-navy); letter-spacing: .01em;
}
.footer-phone:hover { color: var(--gold); text-decoration: none; }
/* Second contact line, deliberately quieter than the phone above it. The column
   is what puts it below: both are inline anchors and would otherwise share a line. */
.footer-book { display: flex; flex-direction: column; align-items: flex-start; }
.footer-email {
  margin-top: 9px; max-width: 100%; overflow-wrap: anywhere;
  font-size: 14px; letter-spacing: .01em; color: var(--on-navy-dim);
}
.footer-email:hover { color: var(--gold); text-decoration: none; }
.footer-who { display: flex; align-items: center; gap: 15px; }
.footer-who-text { display: flex; flex-direction: column; text-align: right; }
.footer-who strong {
  display: block; color: var(--on-navy); font-size: 17px;
  font-family: var(--sans); font-weight: 700;
}
.footer-who-text > span { color: var(--on-navy-dim); }
.footer-avatar {
  flex: none; width: 104px; height: 104px; border-radius: 50%;
  object-fit: cover; object-position: 50% 50%;
  border: 2px solid var(--gold);
  background: var(--navy-soft);
}
/* Bottom bar. The disclaimer and the build credit share one rule and sit at
   opposite ends, dropping to stacked lines once the footer is too narrow. */
.footer-bottom {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 10px 24px; flex-wrap: wrap;
  margin: 26px 0 0; padding-top: 18px;
  border-top: 1px solid var(--navy-line);
}
.footer-note {
  margin: 0;
  color: var(--on-navy-dim); max-width: 78ch;
}
.footer-credit { margin: 0; color: var(--on-navy-dim); }
.footer-credit a { color: var(--gold-soft); font-weight: 700; }
.footer-credit a:hover { color: var(--gold); text-decoration: none; }
@media (max-width: 640px) {
  .footer-who { flex-direction: row-reverse; }
  .footer-who-text { text-align: left; }
}

/* A fourth nav item (Arduino) no longer fits beside the brand on a phone, so the
   bar tightens rather than running off the screen: the wordmark drops to the
   monogram and the links lose their padding. */
@media (max-width: 700px) {
  .header-inner { gap: 10px; }
  .brand-text { display: none; }
  .site-nav { gap: 2px; }
  .site-nav a { padding: 7px 10px; font-size: 12.5px; }
}
/* Below this the five items stop fitting at the size above, so the bar claws back
   its gutter and, failing that, scrolls — a clipped link is unreachable, a scrolled
   one is not. */
@media (max-width: 460px) {
  .site-header .wrap { padding: 0 10px; }
  .site-nav {
    overflow-x: auto; scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav { gap: 0; }
  .site-nav a {
    padding: 7px 3px; font-size: 11px; letter-spacing: -.01em;
    white-space: nowrap;
  }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  margin: 28px 0 10px;
  padding: clamp(38px, 5.4vw, 68px) clamp(24px, 4.4vw, 62px);
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
/* cream diagonal wedge, top-left */
.hero::before {
  content: ""; position: absolute; z-index: 0;
  top: -170px; left: -170px; width: 420px; height: 420px;
  background: var(--cream-deep);
  transform: rotate(28deg);
}
/* gold dot field, top-right */
.hero::after {
  content: ""; position: absolute; z-index: 0;
  top: 18px; right: 18px; width: min(280px, 34%); height: 190px;
  background-image: radial-gradient(var(--gold-soft) 1.6px, transparent 1.6px);
  background-size: 15px 15px;
  opacity: .5;
  -webkit-mask-image: linear-gradient(215deg, #000 15%, transparent 78%);
  mask-image: linear-gradient(215deg, #000 15%, transparent 78%);
}
.hero > * { position: relative; z-index: 1; }

/* copy left, portrait right — stacks on narrow screens */
@media (min-width: 1000px) {
  .hero {
    display: grid; align-items: center; gap: clamp(36px, 4.5vw, 72px);
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  }
}

.hero-portrait {
  position: relative; margin: 0;
  width: 100%; max-width: 480px; justify-self: end;
}
@media (max-width: 999px) {
  .hero-portrait { margin: 40px auto 0; }
}
/* offset gold frame, echoing the flyer's geometric blocks */
.hero-portrait::before {
  content: ""; position: absolute; z-index: 0;
  inset: 20px -20px -20px 20px;
  border: 2px solid var(--gold);
  border-radius: var(--radius-lg);
}
.hero-portrait img {
  position: relative; z-index: 1;
  display: block; width: 100%; height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover; object-position: 50% 50%;
  border-radius: var(--radius-lg);
  border: 3px solid var(--navy);
  box-shadow: var(--shadow-lg);
  background: var(--cream-deep);
}
.hero-portrait figcaption {
  position: relative; z-index: 2;
  margin: -36px 16px 0; padding: 13px 18px;
  background: var(--navy);
  border-left: 4px solid var(--gold);
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.hero-portrait figcaption strong {
  display: block; color: var(--on-navy);
  font-size: 16px; font-weight: 700; line-height: 1.3;
}
.hero-portrait figcaption span {
  display: block; color: var(--gold-soft);
  font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  margin-top: 2px;
}

.hero-eyebrow {
  display: block;
  font-size: 12.5px; font-weight: 800;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 18px;
}
.hero-title {
  margin: 0 0 22px;
  font-family: var(--serif);
  font-size: clamp(42px, 7.4vw, 92px);
  line-height: .98;
  letter-spacing: -.015em;
  font-weight: 700;
  color: var(--navy);
}
.hero-title em { font-style: normal; color: var(--gold); display: block; }

.hero-lede {
  margin: 0 0 30px;
  max-width: 34ch;
  font-family: var(--serif); font-style: italic;
  font-size: clamp(19px, 1.9vw, 27px);
  line-height: 1.45;
  color: var(--text-dim);
}

.hero-majors { margin: 0 0 32px; }
.hero-majors .rule-label { margin-bottom: 14px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  display: inline-block;
  padding: 9px 20px; border-radius: 999px;
  border: 1.5px solid var(--navy);
  color: var(--text); background: transparent;
  font-size: 14px; font-weight: 700;
}

/* filled variant with a gold dot, as on the BT3 flyer */
.pill-solid {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--navy); border-color: var(--navy); color: var(--on-navy);
}
.pill-solid::before {
  content: ""; flex: none; width: 8px; height: 8px;
  border-radius: 50%; background: var(--gold);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--sans);
  font-size: 15px; font-weight: 700; line-height: 1;
  padding: 16px 28px; border-radius: 999px;
  border: 2px solid transparent;
  transition: transform .14s ease, box-shadow .14s ease, background .14s, color .14s, border-color .14s;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary {
  background: var(--navy); color: var(--white);
  box-shadow: 0 8px 20px -10px rgba(22, 33, 63, .8);
}
.btn-primary:hover { background: var(--gold); color: var(--navy); }
.btn-ghost {
  background: transparent; color: var(--text); border-color: var(--gold);
}
.btn-ghost:hover { background: var(--gold-wash); border-color: var(--gold); color: var(--text); }

.hero-stats {
  display: flex; flex-wrap: wrap; gap: 12px 40px;
  padding-top: 26px;
  border-top: 1px solid var(--border-firm);
  font-size: 13.5px; color: var(--text-dim);
}
.hero-stats strong {
  font-family: var(--serif); font-size: 20px;
  color: var(--gold-deep); margin-right: 5px;
}

.section-title {
  margin: 52px 0 0; font-size: 26px; letter-spacing: -.01em; color: var(--text);
}

@media (max-width: 620px) {
  .hero-actions .btn { width: 100%; }
  .hero-lede { max-width: none; }
  /* on phones the portrait costs a full screen of scrolling before the copy
     ends — the footer avatar carries the face instead */
  .hero-portrait { display: none; }
}

/* ---------- service block (BT3 IT flyer) ---------- */

/* ---------- hero slider ---------- */

.hero-slider { position: relative; margin: 26px 0 10px; }
/* padding + matching negative margin gives the slide shadows room to render
   without the clip, while keeping each slide exactly the container's width */
.hero-viewport { overflow: hidden; padding: 10px; margin: -10px; }
.hero-track {
  display: flex;
  transition: transform .55s cubic-bezier(.4, 0, .2, 1);
  will-change: transform;
}
/* every slide is a full-width .hero; the track sizes to the tallest so
   switching slides never changes the page height */
.hero-slide { flex: 0 0 100%; min-width: 0; margin: 0; }

.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--surface); color: var(--navy);
  border: 1.5px solid var(--border-firm);
  cursor: pointer; box-shadow: var(--shadow);
  transition: background .15s, color .15s, border-color .15s;
}
.hero-arrow svg { width: 20px; height: 20px; }
.hero-arrow:hover { background: var(--navy); color: var(--gold); border-color: var(--navy); }
.hero-arrow.is-prev { left: 14px; }
.hero-arrow.is-next { right: 14px; }
@media (max-width: 860px) {
  .hero-arrow { display: none; }   /* dots and swipe cover it */
}

.hero-nav {
  display: flex; justify-content: center; align-items: center;
  gap: 10px; margin-top: 20px;
}
.hero-slider { --slide-duration: 7s; }

.hero-dot {
  position: relative; overflow: hidden;
  width: 10px; height: 10px; padding: 0;
  border: 0; border-radius: 999px;
  background: var(--border-firm); cursor: pointer;
  transition: width .3s ease, background .2s ease;
}
.hero-dot:hover { background: var(--gold-soft); }
/* active dot widens into a track that the fill sweeps across */
.hero-dot.is-active { width: 52px; background: var(--gold-wash); }

.hero-dot-fill {
  position: absolute; left: 0; top: 0; bottom: 0; width: 0;
  background: var(--gold); border-radius: inherit;
  pointer-events: none;
}
.hero-dot.is-active .hero-dot-fill {
  animation: dot-fill var(--slide-duration) linear forwards;
}
.hero-slider.is-paused .hero-dot-fill { animation-play-state: paused; }

@keyframes dot-fill { from { width: 0; } to { width: 100%; } }

/* No autoplay without motion: show the active dot simply filled. */
@media (prefers-reduced-motion: reduce) {
  .hero-dot.is-active .hero-dot-fill { animation: none; width: 100%; }
}

/* "BT3 IT" reads on one line, unlike the landing hero's stacked accent word */
.hero-title.is-inline { max-width: none; }
.hero-title.is-inline em { display: inline; }

.service-detail { margin-top: 40px; }
.service-detail .rule-label { margin-bottom: 16px; }

/* numbered subject cards */
.subject-grid {
  display: grid; gap: 14px; margin: 0 0 32px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.subject {
  display: flex; align-items: center; gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 5px solid var(--gold);
  border-radius: 10px;
  padding: 16px 20px;
  box-shadow: var(--shadow);
}
.subject-num {
  flex: none;
  font-family: var(--serif); font-weight: 700; font-size: 20px;
  color: var(--gold);
}
.subject-name { font-size: 17px; font-weight: 700; color: var(--text); }

/* pricing */
.package-grid {
  display: grid; gap: 18px; margin: 0 0 34px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  max-width: 760px;
}
.package {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 22px 26px;
  text-align: center;
  box-shadow: var(--shadow);
}
.package-label {
  display: block;
  font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-deep);
}
.package-price {
  display: block; margin: 12px 0 8px;
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(38px, 4vw, 52px); line-height: 1;
  color: var(--navy);
}
.package-note { display: block; font-size: 14px; color: var(--text-dim); }

.package.is-featured {
  background: var(--navy); border-color: var(--navy);
}
.package.is-featured .package-label { color: var(--gold); }
.package.is-featured .package-price { color: var(--on-navy); }
.package.is-featured .package-note { color: var(--on-navy-dim); }

.package-tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--navy);
  padding: 5px 15px; border-radius: 999px; white-space: nowrap;
  font-size: 10.5px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
}

/* CTA */
.service-cta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.btn-whatsapp {
  gap: 11px;
  background: #25d366; color: #fff;
  box-shadow: 0 8px 20px -10px rgba(18, 163, 80, .9);
}
.btn-whatsapp:hover { background: #1eb457; color: #fff; }
.btn-whatsapp .wa-glyph { width: 20px; height: 20px; fill: currentColor; flex: none; }
.service-cta-note { font-size: 14px; color: var(--text-dim); }

@media (max-width: 620px) {
  .btn-whatsapp { width: 100%; }
}

/* ---------- how sessions work ---------- */

.steps { margin-top: 24px; }
.steps .rule-label { margin-bottom: 14px; }

/* One low banner rather than four cards: the steps read across as a single flow,
   separated by gold chevrons instead of card edges. */
.step-flow {
  list-style: none; margin: 0; padding: 16px 8px;
  display: flex; align-items: stretch;
  background: var(--gold-wash);
  border: 1px solid var(--gold-soft);
  border-left: 5px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.step { position: relative; flex: 1 1 0; min-width: 0; padding: 0 20px; }

/* the chevron sits in the gutter between two steps, pointing the way through */
.step + .step::before {
  content: ""; position: absolute; left: -5px; top: 50%;
  width: 9px; height: 9px; margin-top: -6px;
  border-right: 2px solid var(--gold-deep);
  border-bottom: 2px solid var(--gold-deep);
  transform: rotate(-45deg);
}

.step-head { display: block; margin-bottom: 3px; }
.step-num {
  font-family: var(--serif); font-weight: 700; font-size: 15px;
  color: var(--gold-deep); margin-right: 8px;
}
.step-title { font-size: 15px; font-weight: 700; color: var(--text); letter-spacing: -.005em; }
.step-body { display: block; font-size: 13px; line-height: 1.5; color: var(--text-dim); }

/* four columns stop being readable well before the page does */
@media (max-width: 1000px) {
  .step-flow { flex-direction: column; padding: 10px 8px; }
  .step { padding: 13px 16px 13px 22px; }
  .step + .step::before { left: 6px; top: 20px; margin-top: 0; transform: rotate(45deg); }
  .step-body { font-size: 13.5px; }
}

/* ---------- faq ---------- */

.faq { margin-top: 24px; }
.faq .rule-label { margin-bottom: 18px; }

/* Two columns of disclosures on wide screens; each item sizes to its own answer,
   so an open question never pushes its neighbour down. */
.faq-list {
  display: grid; gap: 12px; align-items: start;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}
@media (max-width: 520px) { .faq-list { grid-template-columns: 1fr; } }

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 5px solid var(--gold);
  border-radius: var(--radius);
  padding: 16px 22px;
  box-shadow: var(--shadow);
  transition: border-color .14s;
}
.faq-item summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  font-family: var(--serif); font-size: 18px; font-weight: 700;
  line-height: 1.35; color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; flex: none;
  font-family: var(--sans); font-size: 20px; font-weight: 700; line-height: 1;
  color: var(--gold); transition: transform .2s ease;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item summary:hover { color: var(--link); }
.faq-item p {
  margin: 12px 0 2px; font-size: 14.5px; color: var(--text-dim); max-width: 72ch;
}

/* ---------- generic blocks ---------- */

.breadcrumb {
  font-size: 12.5px; color: var(--text-faint);
  padding: 24px 0 0; display: flex; gap: 8px; flex-wrap: wrap;
  letter-spacing: .04em;
}
.breadcrumb span { color: var(--border-firm); }

.page-title {
  margin: 14px 0 10px; font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1.08; letter-spacing: -.015em; color: var(--text);
}
.page-lede {
  margin: 0 0 8px; color: var(--text-dim); max-width: 62ch;
  font-family: var(--serif); font-style: italic; font-size: 19px; line-height: 1.5;
}

/* ---------- announced course (Arduino & ESP32) ---------- */
/* The page is nothing but the announcement, so it is centred and given room
   rather than laid out like a course with its content missing. */

.soon-page {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: clamp(44px, 9vw, 104px) 0 clamp(50px, 8vw, 96px);
}
.soon-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 16px 7px 13px; border-radius: 999px;
  background: var(--gold-wash); border: 1px solid var(--gold-soft);
  color: var(--gold-deep); font-size: 11.5px; font-weight: 800;
  letter-spacing: .14em; text-transform: uppercase;
}
.soon-badge::before {
  content: ""; flex: none; width: 8px; height: 8px;
  border-radius: 50%; background: var(--gold);
}
.soon-title {
  margin: 22px 0 0; font-size: clamp(38px, 7vw, 74px);
  line-height: 1.04; letter-spacing: -.02em; color: var(--text);
}
/* inline accent, unlike the hero's stacked one — the pair reads as one name */
.soon-title em { font-style: normal; color: var(--gold-deep); }
.soon-lede {
  margin: 20px 0 0; max-width: 54ch;
  font-family: var(--serif); font-style: italic;
  font-size: clamp(17px, 2vw, 21px); line-height: 1.5; color: var(--text-dim);
}
.soon-note {
  margin: 26px 0 0; max-width: 48ch;
  padding-top: 24px; border-top: 1px solid var(--border);
  font-size: 14.5px; line-height: 1.6; color: var(--text-dim);
}
.soon-page .service-cta { margin-top: 30px; justify-content: center; }

/* navy information panel — the flyer's "subjects covered" block */
.panel {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 26px 30px 28px; margin: 26px 0;
  box-shadow: var(--shadow-lg);
  color: var(--on-navy-dim);
}
.panel .rule-label { color: var(--gold); margin-bottom: 16px; }
.panel ul { margin: 0; padding-left: 20px; font-size: 14.5px; max-width: 92ch; }
.panel li { margin: 8px 0; }
.panel li::marker { color: var(--gold); }
.panel code {
  background: rgba(255, 255, 255, .09); border-color: var(--navy-line);
  color: var(--gold-soft);
}

/* ---------- course cards ---------- */

.course-grid {
  display: grid; gap: 22px; margin: 24px 0;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
}
/* inside an offering the grid is "what it covers", so it spaces like .subject-grid */
.service-detail .course-grid { margin: 0 0 32px; }

.course-card {
  position: relative; display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 6px solid var(--gold);
  border-radius: var(--radius);
  padding: 30px 32px 28px;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s;
}
.course-card:hover {
  text-decoration: none; transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.course-card .eyebrow { color: var(--gold-deep); }
.course-card h2 { margin: 10px 0 12px; font-size: 27px; letter-spacing: -.01em; }
.course-card p { margin: 0 0 20px; color: var(--text-dim); font-size: 14.5px; max-width: 52ch; }
.course-meta {
  font-size: 13px; color: var(--text-faint);
  display: flex; gap: 20px; flex-wrap: wrap;
  padding-top: 16px; border-top: 1px solid var(--border);
}
.course-meta strong { color: var(--gold-deep); font-family: var(--serif); font-size: 16px; }

/* the featured course renders as a navy card, like the flyer's "best value" */
.course-card.is-featured {
  background: var(--navy); border-color: var(--navy); border-left-color: var(--gold);
  color: var(--on-navy);
}
.course-card.is-featured .eyebrow { color: var(--gold); }
.course-card.is-featured h2 { color: var(--on-navy); }
.course-card.is-featured p { color: var(--on-navy-dim); }
.course-card.is-featured .course-meta { color: var(--on-navy-dim); border-top-color: var(--navy-line); }
.course-card.is-featured .course-meta strong { color: var(--gold); }

/* ---------- module list ---------- */

.module-list {
  display: grid; gap: 14px; margin: 24px 0;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
}
@media (max-width: 520px) { .module-list { grid-template-columns: 1fr; } }

.module-row {
  display: flex; align-items: center; gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 5px solid var(--gold);
  border-radius: var(--radius);
  padding: 16px 20px; color: var(--text);
  box-shadow: var(--shadow);
  transition: transform .14s ease, box-shadow .14s ease, background .14s;
}
a.module-row:hover {
  text-decoration: none; transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.module-row.is-pending { opacity: .6; border-left-color: var(--border-firm); }
.module-num {
  flex: none;
  font-family: var(--serif); font-weight: 700; font-size: 21px;
  color: var(--gold); min-width: 30px;
}
.module-body { flex: 1 1 auto; min-width: 0; }
.module-body strong { display: block; font-size: 16px; font-weight: 700; }
.module-body span {
  font-size: 12.5px; color: var(--text-faint);
  display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.module-count {
  flex: none; font-size: 12px; font-weight: 700;
  color: var(--gold-deep); letter-spacing: .04em;
}

.tag {
  display: inline-block; font-size: 10.5px; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 999px;
  background: var(--gold-wash); color: var(--gold-deep);
  border: 1px solid var(--border);
}

/* ---------- objectives ---------- */

.objective { margin: 56px 0 0; }
.objective-head { border-top: 2px solid var(--border-firm); padding-top: 22px; }
.objective-head .rule-label { margin-bottom: 10px; }
.objective-head h3 {
  margin: 0 0 14px; font-size: clamp(26px, 2.6vw, 34px);
  letter-spacing: -.015em; color: var(--text);
}
.objective-summary {
  margin: 0 0 18px; color: var(--text-dim); max-width: 74ch;
  font-family: var(--serif); font-style: italic; font-size: 18px; line-height: 1.5;
}

.keypoints { margin: 0 0 24px; padding-left: 20px; max-width: 86ch; }
.keypoints li { margin: 7px 0; color: var(--text-dim); font-size: 14.5px; }
.keypoints li::marker { color: var(--gold); }

.example-block { margin: 0 0 26px; max-width: 1000px; }
.example-block .eyebrow { display: block; margin-bottom: 7px; }

/* ---------- exercise cards ---------- */

/* The full-width shell earns its keep here: columns, not 200-character lines. */
.exercise-grid {
  display: grid; gap: 22px; align-items: start;
  grid-template-columns: 1fr;
}
/* breakpoints account for the ~290px sidebar sitting beside this column */
@media (min-width: 1560px) { .exercise-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 2280px) { .exercise-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius);
  padding: 22px 26px 26px;
  box-shadow: var(--shadow);
}
.card-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 15px;
}
.card-title { min-width: 0; }
.card-title h4 { margin: 5px 0 0; font-size: 21px; line-height: 1.25; letter-spacing: -.01em; }
.card-tools {
  display: flex; align-items: center; gap: 10px;
  margin-left: auto;            /* keeps the selector at the top-right */
  flex: none;
}

.badge {
  font-size: 10.5px; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; padding: 5px 11px; border-radius: 999px;
  border: 1.5px solid transparent;
}
.badge.easy   { color: var(--text);      border-color: var(--border-firm); background: transparent; }
.badge.medium { color: var(--gold-deep); background: var(--gold-wash); border-color: var(--gold-wash); }
.badge.hard   { color: var(--gold);      background: var(--navy);      border-color: var(--navy); }

.langsel {
  display: inline-flex; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 999px; padding: 3px;
}
.langsel button {
  font: inherit; font-family: var(--sans); font-size: 13px; font-weight: 700;
  border: 0; background: transparent; color: var(--text-dim);
  padding: 5px 16px; border-radius: 999px; cursor: pointer;
  line-height: 1.5; transition: color .14s, background .14s;
}
.langsel button:hover { color: var(--text); }
.langsel button.active { background: var(--navy); color: var(--gold); }

.card p.desc { margin: 0 0 16px; }

.field { margin: 14px 0; }
.field .eyebrow { display: block; margin-bottom: 4px; }
.field .body { color: var(--text-dim); font-size: 14.5px; white-space: pre-wrap; }


/* samples */

.samples-wrap {
  overflow-x: auto; margin: 7px 0 0;
  border: 1px solid var(--border); border-radius: 10px;
}
table.samples { border-collapse: collapse; width: 100%; min-width: 360px; font-size: 13.5px; }
table.samples th {
  text-align: left; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold-deep); font-weight: 800;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border); padding: 9px 13px;
}
table.samples td {
  vertical-align: top; padding: 10px 13px;
  border-bottom: 1px solid var(--border);
}
table.samples tr:last-child td { border-bottom: 0; }
table.samples td.n {
  width: 1%; color: var(--gold); font-family: var(--serif);
  font-weight: 700; font-size: 15px;
}
table.samples pre { margin: 0; font-family: var(--mono); font-size: 13px; white-space: pre-wrap; }
table.samples .none { color: var(--text-faint); font-style: italic; font-family: var(--sans); }

/* language-specific area */

.lang-area {
  margin-top: 20px; border-top: 1px dashed var(--border-firm); padding-top: 16px;
}
.lang-area > .eyebrow { color: var(--gold-deep); }
.lang-area ul { margin: 7px 0 0; padding-left: 20px; color: var(--text-dim); font-size: 14.5px; }
.lang-area li { margin: 5px 0; }
.lang-area li::marker { color: var(--gold); }

pre.code {
  margin: 8px 0 0; background: var(--code-bg); color: var(--code-text);
  padding: 16px 18px; border-radius: 10px; overflow-x: auto;
  font-family: var(--mono); font-size: 13px; line-height: 1.6;
  border-left: 4px solid var(--gold);
}
.code-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-top: 16px;
}
.copy-btn {
  font: inherit; font-family: var(--sans); font-size: 11.5px; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  border: 1.5px solid var(--border-firm); background: transparent;
  color: var(--text-dim); padding: 4px 12px; border-radius: 999px; cursor: pointer;
  transition: color .14s, border-color .14s, background .14s;
}
.copy-btn:hover { color: var(--navy); background: var(--gold); border-color: var(--gold); }

code {
  font-family: var(--mono); font-size: .9em;
  background: var(--gold-wash); border: 1px solid var(--border);
  padding: 1px 5px; border-radius: 4px; color: var(--gold-deep);
}
pre.code code { background: none; border: 0; padding: 0; font-size: 1em; color: inherit; }

details.hint {
  margin-top: 18px; background: var(--gold-wash);
  border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px;
}
details.hint summary {
  cursor: pointer; font-size: 11.5px; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold-deep); list-style: none;
}
details.hint summary::-webkit-details-marker { display: none; }
details.hint summary::before { content: "▸ "; }
details.hint[open] summary::before { content: "▾ "; }
details.hint p { margin: 9px 0 0; font-size: 14px; color: var(--text-dim); }

/* ---------- pending / toc / pager ---------- */

.pending-note {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 5px solid var(--gold);
  border-radius: var(--radius); padding: 22px 26px; margin: 28px 0;
  color: var(--text-dim); font-size: 14.5px; max-width: 80ch;
  box-shadow: var(--shadow);
}
.pending-note strong { color: var(--text); }
.pending-note li::marker { color: var(--gold); }

/* ---------- module sidebar ---------- */

.module-layout { margin-top: 26px; }

@media (min-width: 1100px) {
  .module-layout {
    display: grid; align-items: start; gap: 44px;
    grid-template-columns: minmax(230px, 290px) minmax(0, 1fr);
  }
  .module-nav {
    position: sticky; top: 86px;
    max-height: calc(100vh - 110px);
    overflow-y: auto; overscroll-behavior: contain;
  }
  .module-nav > summary { display: none; }
}

.module-nav {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 5px solid var(--gold);
  border-radius: var(--radius);
  padding: 16px 8px 16px 16px;
  box-shadow: var(--shadow);
  margin-bottom: 26px;
}
.module-nav > summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; padding-right: 8px;
}
.module-nav > summary::-webkit-details-marker { display: none; }
.module-nav > summary::after {
  content: "▾"; color: var(--gold); font-size: 13px; transition: transform .2s;
}
.module-nav[open] > summary::after { transform: rotate(180deg); }
.module-nav-count { font-size: 12.5px; color: var(--text-faint); }

.module-nav-inner { margin-top: 4px; }
.nav-objectives, .nav-exercises { list-style: none; margin: 0; padding: 0; }
.nav-objectives > li + li { margin-top: 4px; }

.nav-obj, .nav-ex {
  font: inherit; font-family: var(--sans);
  display: flex; align-items: baseline; gap: 10px;
  width: 100%; text-align: left; cursor: pointer;
  background: transparent; border: 0;
  border-radius: 8px;
  transition: background .14s, color .14s;
}

.nav-obj {
  padding: 9px 10px; margin-top: 8px;
  font-size: 13.5px; font-weight: 700; color: var(--text);
}
.nav-obj:hover { background: var(--gold-wash); }
.nav-obj-num {
  flex: none; font-family: var(--serif); font-size: 15px;
  color: var(--gold); font-weight: 700; min-width: 15px;
}
.nav-obj-title { min-width: 0; }

.nav-exercises {
  margin: 2px 0 0 19px;
  border-left: 1px solid var(--border);
  padding-left: 5px;
}
.nav-ex {
  padding: 6px 9px;
  font-size: 12.5px; color: var(--text-dim); line-height: 1.4;
}
.nav-ex:hover { background: var(--gold-wash); color: var(--text); }
.nav-ex-num { flex: none; font-family: var(--mono); font-size: 11px; color: var(--text-faint); }
.nav-ex-title { min-width: 0; flex: 1 1 auto; }
.nav-ex-dot {
  flex: none; width: 7px; height: 7px; border-radius: 50%;
  align-self: center;
}
.nav-ex-dot.easy   { background: var(--border-firm); }
.nav-ex-dot.medium { background: var(--gold); }
.nav-ex-dot.hard   { background: var(--navy); }

/* scroll-spy state */
.nav-obj.is-current, .nav-ex.is-current {
  background: var(--navy); color: var(--on-navy);
}
.nav-obj.is-current .nav-obj-num,
.nav-ex.is-current .nav-ex-num { color: var(--gold); }
.nav-ex.is-current .nav-ex-dot.easy { background: var(--on-navy-dim); }
.nav-obj.is-owner { background: var(--gold-wash); }

/* first objective in the main column shouldn't add a second top gap */
.module-main > .objective:first-child { margin-top: 0; }
.module-main > .objective:first-child .objective-head { border-top: 0; padding-top: 0; }

.pager { display: flex; justify-content: space-between; gap: 12px; margin: 60px 0 0; }
.pager a {
  font-size: 14px; font-weight: 600; padding: 13px 22px; border-radius: 999px;
  background: transparent; border: 1.5px solid var(--border-firm); color: var(--text-dim);
  transition: border-color .14s, color .14s, transform .14s, background .14s;
}
.pager a:hover {
  border-color: var(--gold); background: var(--gold-wash); color: var(--navy);
  text-decoration: none; transform: translateY(-2px);
}

/* ---------- WhatsApp button ---------- */

.wa-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  display: inline-flex; align-items: center; gap: 0;
  height: 56px; padding: 0 16px;
  border-radius: 999px;
  background: #25d366; color: #fff;
  border: 2px solid var(--navy);
  box-shadow: 0 8px 24px -8px rgba(22, 33, 63, .6);
  transition: gap .18s ease, padding .18s ease, transform .14s ease, box-shadow .18s ease;
}
.wa-fab::after {
  content: ""; position: absolute; inset: -2px; border-radius: inherit;
  animation: wa-pulse 3s ease-out infinite;
}
@keyframes wa-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); }
  70%  { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
.wa-fab:hover, .wa-fab:focus-visible {
  text-decoration: none; color: #fff;
  gap: 10px; padding-right: 24px;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -8px rgba(22, 33, 63, .75);
}
.wa-fab svg { width: 27px; height: 27px; fill: currentColor; flex: none; position: relative; }
.wa-fab-label {
  max-width: 0; overflow: hidden; white-space: nowrap; position: relative;
  font-size: 15px; font-weight: 700;
  transition: max-width .18s ease;
}
.wa-fab:hover .wa-fab-label,
.wa-fab:focus-visible .wa-fab-label { max-width: 130px; }

@media (max-width: 620px) {
  .wa-fab { right: 14px; bottom: 14px; height: 52px; padding: 0 14px; }
  .wa-fab svg { width: 25px; height: 25px; }
}

/* ==========================================================================
   Evaluation test
   ========================================================================== */

/* ---------- the invitation on the course page ---------- */

.quiz-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  margin: 30px 0 10px; padding: 26px 30px;
  background: var(--navy); color: var(--on-navy-dim);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  transition: transform .16s ease, box-shadow .16s ease;
}
.quiz-cta:hover { text-decoration: none; transform: translateY(-3px); color: var(--on-navy-dim); }
.quiz-cta .eyebrow { color: var(--gold); display: block; }
.quiz-cta-body strong {
  display: block; margin: 6px 0 6px;
  font-family: var(--serif); font-size: 25px; color: var(--on-navy);
}
.quiz-cta-body > span:last-child { font-size: 14.5px; max-width: 80ch; display: block; }
.quiz-cta-go {
  flex: none; font-weight: 800; font-size: 14px; letter-spacing: .04em;
  color: var(--gold); white-space: nowrap;
}
@media (max-width: 700px) {
  .quiz-cta { flex-direction: column; align-items: flex-start; gap: 14px; }
}

/* ---------- intro ---------- */

.quiz-cover-grid {
  display: grid; gap: 14px; margin: 14px 0 30px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.quiz-cover {
  display: flex; align-items: center; gap: 14px;
  background: var(--surface); border: 1px solid var(--border);
  border-left: 5px solid var(--gold); border-radius: var(--radius);
  padding: 14px 18px; box-shadow: var(--shadow);
}
.quiz-cover-num {
  flex: none; font-family: var(--serif); font-weight: 700; font-size: 21px; color: var(--gold);
}
.quiz-cover-body strong { display: block; font-size: 15.5px; }
.quiz-cover-body span { display: block; font-size: 12.5px; color: var(--text-faint); }

.quiz-start { display: flex; flex-wrap: wrap; gap: 14px; margin: 8px 0 20px; }

/* ---------- running the test ---------- */

.quiz-run { max-width: 1000px; }

.quiz-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 10px;
}
.quiz-head .eyebrow { display: block; color: var(--gold-deep); }
.quiz-answered { font-size: 12.5px; color: var(--text-faint); }

.quiz-bar {
  height: 6px; border-radius: 999px; background: var(--cream-deep);
  overflow: hidden; border: 1px solid var(--border);
}
.quiz-bar > span {
  display: block; height: 100%; background: var(--gold);
  transition: width .2s ease;
}

.quiz-notice {
  margin: 14px 0 0; padding: 10px 16px; font-size: 13.5px;
  background: var(--gold-wash); color: var(--gold-deep);
  border: 1px solid var(--border); border-radius: 8px;
}

.quiz-card {
  background: var(--surface); border: 1px solid var(--border);
  border-left: 6px solid var(--gold); border-radius: var(--radius);
  padding: 28px 30px; margin: 18px 0 22px; box-shadow: var(--shadow);
}
.quiz-ask {
  margin: 0; font-family: var(--serif); font-size: clamp(20px, 2vw, 25px);
  line-height: 1.35; letter-spacing: -.01em;
}
pre.quiz-code { margin: 18px 0 0; }

.quiz-options { display: grid; gap: 10px; margin-top: 22px; }
.quiz-opt {
  display: flex; align-items: flex-start; gap: 14px; width: 100%;
  text-align: left; font: inherit; cursor: pointer;
  background: var(--surface-2); color: var(--text);
  border: 1.5px solid var(--border); border-radius: 10px;
  padding: 14px 18px;
  transition: border-color .14s, background .14s, transform .14s ease;
}
.quiz-opt:hover { border-color: var(--gold); transform: translateX(2px); }
.quiz-opt.is-picked { border-color: var(--gold); background: var(--gold-wash); }
.quiz-key {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12.5px; font-weight: 800;
  background: var(--surface); color: var(--text-dim); border: 1.5px solid var(--border-firm);
}
.quiz-opt.is-picked .quiz-key { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.quiz-opt-text { flex: 1 1 auto; min-width: 0; font-size: 15.5px; line-height: 1.45; }

.quiz-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.quiz-actions .btn { padding: 13px 24px; }
.quiz-actions .btn[disabled] { opacity: .4; pointer-events: none; }
.quiz-actions-end { margin-top: 26px; }

.quiz-early { margin: 16px 0 0; font-size: 13px; color: var(--text-faint); }
.linkish {
  font: inherit; font-size: 13px; color: var(--link); background: none;
  border: 0; padding: 0; cursor: pointer; text-decoration: underline;
}

/* ---------- the score ---------- */

.quiz-result { max-width: 1200px; }

.score-head {
  display: flex; align-items: center; gap: 30px; flex-wrap: wrap;
  background: var(--navy); color: var(--on-navy-dim);
  border-radius: var(--radius-lg); padding: 30px 34px;
  box-shadow: var(--shadow-lg); margin-bottom: 26px;
}
.score-big { font-family: var(--serif); line-height: 1; color: var(--on-navy); }
.score-big strong { font-size: clamp(52px, 7vw, 82px); color: var(--gold); }
.score-big span { font-size: 26px; color: var(--on-navy-dim); margin-left: 6px; }
.score-side { flex: 1 1 320px; }
.score-pct {
  font-family: var(--serif); font-size: 27px; color: var(--on-navy); margin-bottom: 4px;
}
.score-side p { margin: 0; font-size: 14.5px; max-width: 70ch; }
.score-side strong { color: var(--gold); }

.mod-score-grid {
  display: grid; gap: 18px; margin-bottom: 30px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.mod-score {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow);
}
.mod-score-head {
  display: flex; justify-content: space-between; gap: 10px;
  align-items: baseline; margin-bottom: 9px; font-size: 15px;
}
.mod-score-head span { color: var(--gold-deep); font-weight: 700; }
.mod-score-note { display: block; margin-top: 8px; font-size: 12.5px; color: var(--text-faint); }

.quiz-panels {
  display: grid; gap: 22px; margin-bottom: 26px;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}
.quiz-panel {
  background: var(--surface); border: 1px solid var(--border);
  border-left: 6px solid var(--ok); border-radius: var(--radius);
  padding: 22px 26px; box-shadow: var(--shadow);
}
.quiz-panel.is-gap { border-left-color: var(--bad); }
.quiz-panel .rule-label { color: var(--gold-deep); margin-bottom: 14px; display: block; }
.quiz-empty { margin: 0; color: var(--text-faint); font-size: 14px; }

.obj-list { list-style: none; margin: 0; padding: 0; }
.obj-list li + li { border-top: 1px solid var(--border); }
.obj-list a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 2px; color: var(--text);
}
.obj-list a:hover { text-decoration: none; color: var(--link); }
.obj-mod {
  flex: none; font-size: 11px; font-weight: 800; letter-spacing: .06em;
  color: var(--gold-deep); background: var(--gold-wash);
  border-radius: 999px; padding: 3px 9px;
}
.obj-title { flex: 1 1 auto; min-width: 0; font-size: 15px; }
.obj-score { flex: none; font-size: 13px; font-weight: 800; color: var(--text-faint); }
.is-known .obj-score { color: var(--ok); }
.is-gap .obj-score { color: var(--bad); }

/* ---------- the answer review ---------- */

details.quiz-review {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 22px; box-shadow: var(--shadow);
}
details.quiz-review summary {
  cursor: pointer; font-size: 11.5px; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase; color: var(--gold-deep);
}
details.quiz-review[open] summary { margin-bottom: 12px; }

.review-topic { border-top: 1px solid var(--border); padding-top: 16px; margin-top: 16px; }
.review-topic h4 {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  margin: 0 0 10px; font-size: 19px;
}
.review-topic-score { font-size: 13px; font-weight: 800; }
.review-topic-score.is-known { color: var(--ok); }
.review-topic-score.is-gap { color: var(--bad); }

.review-q {
  border-left: 3px solid var(--border); padding: 2px 0 2px 16px; margin: 14px 0;
}
.review-ask { display: flex; gap: 10px; margin: 0 0 8px; font-size: 15px; }
.review-mark {
  flex: none; width: 20px; height: 20px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800;
}
.review-mark.ok  { background: var(--ok-wash);  color: var(--ok); }
.review-mark.bad { background: var(--bad-wash); color: var(--bad); }
.review-line { margin: 3px 0 3px 30px; font-size: 14px; color: var(--text-dim); }
.review-line .eyebrow { color: var(--text-faint); margin-right: 6px; }
.review-why {
  margin: 8px 0 0 30px; font-family: var(--serif); font-style: italic;
  font-size: 15px; color: var(--text-dim); max-width: 90ch;
}

/* ---------- preloader ---------- */
/* Shown on the first view of a session only; index.html sets .is-loading on
   <html> before paint and removes it on window load. */

.preloader { display: none; }
.is-loading .preloader,
.preloader.is-gone { display: flex; }

.preloader {
  position: fixed; inset: 0; z-index: 200;
  align-items: center; justify-content: center;
  background: var(--navy);
  transition: opacity .45s ease;
}
.preloader.is-gone { opacity: 0; pointer-events: none; }

/* The overlay covers the page, so keep the page still underneath it. */
.is-loading, .is-loading body { overflow: hidden; }

.preloader-inner {
  display: flex; flex-direction: column; align-items: center; gap: 18px;
}
.preloader-mark {
  font-family: var(--mono); font-weight: 700; font-size: 22px; line-height: 1;
  background: var(--gold); color: var(--navy);
  padding: 12px 15px; border-radius: 10px;
  animation: preload-breathe 1.6s ease-in-out infinite;
}
.preloader-name {
  font-family: var(--serif); font-size: 17px; letter-spacing: .01em;
  color: var(--on-navy);
}
.preloader-bar {
  position: relative; overflow: hidden;
  width: 132px; height: 3px; border-radius: 999px;
  background: var(--navy-line);
}
.preloader-bar i {
  position: absolute; top: 0; bottom: 0; left: 0; width: 45%;
  border-radius: inherit; background: var(--gold);
  animation: preload-sweep 1.15s ease-in-out infinite;
}

@keyframes preload-breathe {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.07); }
}
@keyframes preload-sweep {
  from { transform: translateX(-100%); }
  to   { transform: translateX(222%); }
}

/* Without motion, hold the bar filled rather than looping it. */
@media (prefers-reduced-motion: reduce) {
  .preloader-bar i { width: 100%; transform: none; }
}

/* ---------- motion preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}