/* D10 · syllabus, glossary, how it works and about.
   Page styles only (tokens live in /static/css/dojo.css, owned by D1). Every class is prefixed syl-. */

.syl-page {
  --syl-ink: #1b1f2a;
  --syl-ivory: #f6f4ef;
  --syl-sand: #efe9db;
  --syl-navy: var(--brand-navy, #1f3a5f);
  --syl-teal: var(--brand-teal, #2a9d8f);
  --syl-teal-dark: var(--brand-teal-dark, #1f7a6f);
  --syl-teal-light: var(--brand-teal-light, #e3f4f1);
  --syl-gold: var(--gold, #f5b82e);
  --syl-gold-dark: var(--gold-dark, #c98f0a);
  --syl-ok: var(--ok, #16a34a);
  --syl-line: rgba(27, 31, 42, .08);
  --syl-line-strong: rgba(27, 31, 42, .14);
  --syl-shadow: 0 1px 2px rgba(27, 31, 42, .05), 0 10px 28px -14px rgba(27, 31, 42, .22);
  --syl-shadow-lg: 0 2px 4px rgba(27, 31, 42, .05), 0 22px 48px -22px rgba(27, 31, 42, .35);
  --syl-head: "Nunito", ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", sans-serif;
  --syl-sticky: 4.75rem;
  color: var(--syl-ink);
}
.syl-page [hidden] { display: none !important; }

/* Icon sizing for macros that print bare <svg class=""> */
.syl-page :is(.syl-status, .syl-index__mark, .syl-state, .syl-topic__done, .syl-topic__lock, .syl-action,
  .syl-points li, .syl-learned, .syl-filter, .syl-me__list li > span, .syl-step__icon, .syl-exam__icon,
  .syl-tips li) > svg:not([class*="h-"]) { width: 1em; height: 1em; flex: none; }

/* ------------------------------------------------------------------ type */
.syl-h1 { font-family: var(--syl-head); font-weight: 800; font-size: clamp(2rem, 4.2vw, 3rem); line-height: 1.08; letter-spacing: -.02em; }
.syl-h2 { font-family: var(--syl-head); font-weight: 800; font-size: clamp(1.4rem, 2.4vw, 2rem); line-height: 1.15; letter-spacing: -.01em; color: var(--syl-navy); }
.syl-kicker { font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--syl-teal-dark); margin-bottom: .25rem; }
.syl-text { margin-top: .75rem; line-height: 1.6; color: #374151; }
.syl-code { font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace); font-size: .8em; font-weight: 700; color: #475569; background: #f1f0eb; border-radius: .4rem; padding: .05rem .35rem; }
.syl-textlink { display: inline-flex; align-items: center; gap: .3rem; font-weight: 700; color: var(--syl-teal-dark); text-decoration: none; border-radius: .4rem; }
.syl-textlink:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ------------------------------------------------------------------ cards */
.syl-card { background: #fff; border: 1px solid var(--syl-line); border-radius: 1.25rem; box-shadow: var(--syl-shadow); }

/* ------------------------------------------------------------------- hero */
.syl-hero {
  position: relative; overflow: hidden; isolation: isolate;
  border-radius: 1.5rem; color: #fff; box-shadow: var(--syl-shadow-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(42, 157, 143, .55) 0%, rgba(42, 157, 143, 0) 55%),
    radial-gradient(80% 120% at 0% 100%, rgba(245, 184, 46, .18) 0%, rgba(245, 184, 46, 0) 60%),
    linear-gradient(135deg, #1f3a5f 0%, #1a3253 60%, #173049 100%);
}
.syl-hero::before { /* the belt that crosses the hero */
  content: ""; position: absolute; z-index: -1; right: -6rem; top: 2.4rem; width: 30rem; height: 1.6rem;
  transform: rotate(-24deg); border-radius: .5rem;
  background: linear-gradient(90deg, rgba(245, 184, 46, 0), rgba(245, 184, 46, .55) 30%, rgba(245, 184, 46, .55) 70%, rgba(245, 184, 46, 0));
}
.syl-hero::after { /* dot texture */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .18;
  background-image: radial-gradient(rgba(255, 255, 255, .7) 1px, transparent 1.2px);
  background-size: 18px 18px;
  -webkit-mask-image: linear-gradient(90deg, transparent 35%, #000);
          mask-image: linear-gradient(90deg, transparent 35%, #000);
}
.syl-hero__inner { display: grid; gap: 1.75rem; padding: 1.75rem; }
@media (min-width: 640px) { .syl-hero__inner { padding: 2.25rem 2.5rem; } }
.syl-hero--compact .syl-hero__inner { padding-block: 1.75rem; }
.syl-eyebrow { display: inline-flex; align-items: center; gap: .4rem; margin-bottom: .6rem; padding: .25rem .7rem; border-radius: 9999px; background: rgba(255, 255, 255, .12); font-size: .75rem; font-weight: 700; letter-spacing: .04em; color: rgba(255, 255, 255, .9); }
.syl-lead { margin-top: .6rem; max-width: 36rem; font-size: 1.0625rem; line-height: 1.55; color: rgba(255, 255, 255, .82); }
.syl-hero__link { display: inline-flex; align-items: center; gap: .35rem; padding: .5rem .25rem; font-weight: 700; color: rgba(255, 255, 255, .88); text-decoration: none; }
.syl-hero__link:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.syl-hero__art { display: none; }
@media (min-width: 768px) { .syl-hero__art { display: block; } }
.syl-hero__art .syl-art { width: 100%; height: auto; filter: drop-shadow(0 18px 24px rgba(0, 0, 0, .25)); }

.syl-stats { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }
.syl-stat {
  display: flex; flex-direction: column-reverse; min-width: 5.5rem; padding: .7rem 1rem;
  border-radius: 1rem; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .14);
}
.syl-stat dd { font-family: var(--syl-head); font-weight: 800; font-size: 1.85rem; line-height: 1; color: #fff; font-variant-numeric: tabular-nums; }
.syl-stat dt { margin-top: .3rem; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: rgba(255, 255, 255, .66); }
.syl-stat:last-child dd { color: var(--syl-gold); }

.syl-me { align-self: center; padding: 1.25rem; border-radius: 1.25rem; background: #fff; color: var(--syl-ink); box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .45); }
.syl-me--compact { padding: 1rem 1.15rem; }
.syl-me__title { font-family: var(--syl-head); font-weight: 800; font-size: 1.05rem; color: var(--syl-navy); }
.syl-me__list { margin: 1rem 0; display: grid; gap: .5rem; }
.syl-me__list li { display: flex; align-items: center; gap: .6rem; font-size: .875rem; color: #475569; }
.syl-me__list li > span { display: grid; place-items: center; width: 1.9rem; height: 1.9rem; border-radius: .7rem; background: var(--syl-ivory); color: var(--syl-navy); font-size: 1rem; }
.syl-me__list strong { margin-left: auto; font-variant-numeric: tabular-nums; color: var(--syl-ink); }

/* ------------------------------------------------------------ side index */
.syl-index { align-self: start; min-width: 0; }
@media (min-width: 1024px) { .syl-index { position: sticky; top: var(--syl-sticky); max-height: calc(100vh - var(--syl-sticky) - 1rem); overflow-y: auto; padding-bottom: 1rem; } }
@media (max-width: 1023.98px) {
  .syl-index ol { display: flex; gap: .5rem; overflow-x: auto; padding-bottom: .25rem; scroll-snap-type: x mandatory; }
  .syl-index ol > li { flex: 0 0 12.5rem; scroll-snap-align: start; }
  .syl-index__tools { display: none !important; }
}
.syl-index__title { margin: 0 0 .5rem .25rem; font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: #64748b; }
.syl-index__link {
  display: flex; align-items: center; gap: .65rem; min-height: 3.25rem; padding: .45rem .6rem;
  border-radius: .9rem; border: 1px solid transparent; text-decoration: none;
  transition: background-color .15s ease, border-color .15s ease, transform .15s ease;
}
.syl-index__link:hover { background: #fff; border-color: var(--syl-line); }
.syl-index__link.is-current { background: #fff; border-color: var(--syl-line-strong); box-shadow: var(--syl-shadow); }
.syl-index__link.is-locked { opacity: .72; }
.syl-index__num {
  display: grid; place-items: center; flex: none; width: 2rem; height: 2rem; border-radius: 9999px;
  font-family: var(--syl-head); font-weight: 800; font-size: .9rem;
  background: var(--belt, #fff); color: var(--belt-ink, #334155); box-shadow: inset 0 0 0 2px var(--belt-edge, #cbd5e1);
}
.syl-index__mark { display: grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 9999px; font-size: .8rem; color: #94a3b8; }
.syl-index__mark.is-done { background: var(--syl-ok); color: #fff; }
.syl-index__pct { font-size: .75rem; font-weight: 800; color: #64748b; font-variant-numeric: tabular-nums; }
.syl-index__tools { display: flex; flex-wrap: nowrap; gap: .4rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--syl-line); }
.syl-tool { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: .35rem; min-height: 2.5rem; padding: .35rem .6rem; border-radius: .7rem; font-size: .8rem; font-weight: 700; color: var(--syl-navy); background: #fff; border: 1px solid var(--syl-line-strong); }
.syl-tool:hover { background: var(--syl-ivory); }

/* ------------------------------------------------------------ belt cards */
.syl-belt { scroll-margin-top: var(--syl-sticky); overflow: hidden; }
.syl-belt__band {
  position: relative; display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1.5rem;
  background: var(--belt, #fff); color: var(--belt-ink, #334155);
  background-image: linear-gradient(135deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, 0) 55%),
                    repeating-linear-gradient(-45deg, rgba(255, 255, 255, .06) 0 10px, rgba(255, 255, 255, 0) 10px 20px);
  border-bottom: 4px solid var(--belt-edge, #cbd5e1);
}
.syl-belt[data-belt="white"] .syl-belt__band { background-color: #fbfaf7; background-image: repeating-linear-gradient(-45deg, rgba(27, 31, 42, .025) 0 10px, transparent 10px 20px); }
.syl-belt[data-belt="yellow"] .syl-belt__band { color: #422006; }
.syl-belt__insignia { display: grid; place-items: center; flex: none; width: 3.75rem; height: 3.75rem; border-radius: 9999px; background: #fff; box-shadow: 0 6px 16px -6px rgba(0, 0, 0, .35); }
.syl-belt__kicker { font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; opacity: .82; }
.syl-belt__title { font-family: var(--syl-head); font-weight: 800; font-size: clamp(1.35rem, 2.4vw, 1.75rem); line-height: 1.15; }
.syl-belt__tagline { margin-top: .15rem; font-size: .95rem; opacity: .88; }
.syl-belt__art { display: none; flex: none; width: 288px; height: 96px; object-fit: cover; border-radius: 1rem; background: #fff; border: 3px solid rgba(255, 255, 255, .9); box-shadow: 0 10px 22px -12px rgba(0, 0, 0, .45); }
@media (min-width: 1024px) { .syl-belt__art { display: block; } }
.syl-belt[data-belt="white"] .syl-belt__art { border-color: #e7e3d8; }
.syl-state { display: inline-flex; align-items: center; gap: .3rem; flex: none; padding: .2rem .6rem; border-radius: 9999px; font-size: .72rem; font-weight: 800; background: rgba(255, 255, 255, .92); color: var(--syl-navy); box-shadow: 0 2px 0 rgba(0, 0, 0, .12); }
.syl-state.is-completed { background: var(--syl-ok); color: #fff; }
.syl-state.is-locked { background: rgba(15, 23, 42, .18); color: inherit; box-shadow: none; }
.syl-belt[data-belt="white"] .syl-state.is-locked, .syl-belt[data-belt="yellow"] .syl-state.is-locked { background: rgba(15, 23, 42, .07); }
@media (max-width: 520px) { .syl-belt__band { flex-wrap: wrap; } .syl-belt__insignia { width: 3rem; height: 3rem; } .syl-belt__insignia img { width: 40px; height: 40px; } }

.syl-chip { display: inline-flex; align-items: center; gap: .35rem; padding: .25rem .65rem; border-radius: 9999px; font-size: .78rem; font-weight: 700; line-height: 1.2; color: #4b5563; background: var(--syl-ivory); border: 1px solid var(--syl-line); white-space: nowrap; }
.syl-chip--term { color: var(--syl-teal-dark); background: var(--syl-teal-light); border-color: rgba(42, 157, 143, .2); text-decoration: none; transition: background-color .15s ease, transform .15s ease; }
.syl-chip--term:hover { background: #cdebe6; transform: translateY(-1px); }

.syl-goal { margin-top: 1.1rem; padding: .9rem 1.1rem; border-radius: 1rem; background: var(--syl-ivory); border-left: 4px solid var(--belt-fill, var(--syl-teal)); }
.syl-goal p { margin-top: .3rem; line-height: 1.55; color: #374151; }
.syl-goal__label { display: inline-block; padding: .1rem .5rem; border-radius: .4rem; font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: #fff; background: var(--syl-navy); }

/* ------------------------------------------------------- topic accordion */
.syl-topic { border: 1px solid var(--syl-line-strong); border-radius: 1rem; background: #fff; transition: box-shadow .2s ease, border-color .2s ease; scroll-margin-top: var(--syl-sticky); }
.syl-topic[open] { border-color: rgba(42, 157, 143, .35); box-shadow: var(--syl-shadow); }
.syl-topic > summary { display: flex; align-items: center; gap: .85rem; min-height: 3.75rem; padding: .7rem 1rem; cursor: pointer; list-style: none; border-radius: 1rem; }
.syl-topic > summary::-webkit-details-marker { display: none; }
.syl-topic > summary:hover { background: #fbfaf7; }
.syl-topic > summary:focus-visible { outline: 3px solid color-mix(in srgb, var(--syl-teal) 60%, white); outline-offset: 2px; }
.syl-topic__code { display: grid; place-items: center; flex: none; min-width: 2.9rem; height: 2.3rem; padding: 0 .4rem; border-radius: .75rem; font-family: var(--syl-head); font-weight: 800; font-size: .9rem; color: var(--belt-ink, #334155); background: var(--belt, #fff); box-shadow: inset 0 0 0 2px var(--belt-edge, #cbd5e1); }
.syl-topic__title { display: block; font-family: var(--syl-head); font-weight: 800; font-size: 1.05rem; line-height: 1.25; color: var(--syl-ink); }
.syl-topic__meta { display: block; margin-top: .1rem; font-size: .8rem; color: #64748b; }
.syl-topic__done { display: inline-flex; align-items: center; gap: .3rem; padding: .25rem .6rem; border-radius: 9999px; font-size: .78rem; font-weight: 800; color: #fff; background: var(--syl-ok); }
.syl-topic__lock { color: #94a3b8; font-size: 1rem; }
.syl-topic__count { font-size: .8rem; font-weight: 800; color: #64748b; font-variant-numeric: tabular-nums; padding: .2rem .55rem; border-radius: 9999px; background: var(--syl-ivory); }
.syl-chevron { display: grid; place-items: center; flex: none; width: 2rem; height: 2rem; border-radius: 9999px; color: #64748b; transition: transform .2s ease, background-color .2s ease; }
details[open] > summary .syl-chevron { transform: rotate(180deg); background: var(--syl-ivory); }
.syl-topic__body { padding: 0 1rem 1rem; }
.syl-objective { margin-bottom: .75rem; font-size: .9rem; line-height: 1.55; color: #475569; }
.syl-objective .syl-goal__label { margin-right: .35rem; background: #64748b; }

.syl-pills { display: grid; gap: .4rem; }
.syl-pill { display: flex; align-items: flex-start; gap: .75rem; padding: .65rem .75rem; border-radius: .85rem; background: #fbfaf7; border: 1px solid transparent; scroll-margin-top: calc(var(--syl-sticky) + 2rem); transition: background-color .15s ease, border-color .15s ease; }
.syl-pill:hover { background: #f6f4ef; }
.syl-pill.is-next { background: var(--syl-teal-light); border-color: rgba(42, 157, 143, .35); }
.syl-pill.is-target, .syl-term.is-target { animation: syl-flash 1.8s ease-out 1; border-color: var(--syl-gold) !important; }
@keyframes syl-flash { 0% { box-shadow: 0 0 0 6px rgba(245, 184, 46, .55); } 100% { box-shadow: 0 0 0 0 rgba(245, 184, 46, 0); } }
.syl-pill > .syl-code { margin-top: .2rem; flex: none; }
.syl-pill__title { font-weight: 700; color: var(--syl-ink); text-decoration: none; line-height: 1.35; }
a.syl-pill__title:hover { color: var(--syl-teal-dark); text-decoration: underline; text-underline-offset: 3px; }
.syl-pill.is-locked .syl-pill__title { color: #64748b; }
.syl-upnext { display: inline-block; margin-left: .45rem; padding: .05rem .5rem; border-radius: 9999px; font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: #fff; background: var(--syl-teal); vertical-align: .1em; }
.syl-terms { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .45rem; }
.syl-terms .syl-chip { font-size: .72rem; padding: .15rem .55rem; }
.syl-duration { display: inline-flex; align-items: center; gap: .25rem; flex: none; margin-top: .15rem; font-size: .78rem; font-weight: 700; color: #64748b; white-space: nowrap; }
.syl-pill--checkpoint { align-items: center; background: #fffaf0; border: 1px dashed rgba(201, 143, 10, .45); }
.syl-pill--checkpoint:hover { background: #fff5e0; }

.syl-status { display: grid; place-items: center; flex: none; width: 1.75rem; height: 1.75rem; border-radius: 9999px; font-size: .9rem; }
.syl-status.is-completed { background: var(--syl-ok); color: #fff; box-shadow: 0 2px 0 #15803d; }
.syl-status.is-available { background: #fff; color: var(--syl-teal); box-shadow: inset 0 0 0 2px var(--syl-teal); font-size: .75rem; }
.syl-status.is-locked { background: #eceae4; color: #94a3b8; font-size: .8rem; }
.syl-status.is-gold { background: var(--syl-gold); color: #422006; box-shadow: 0 2px 0 var(--syl-gold-dark); }

.syl-action { display: inline-flex; align-items: center; gap: .35rem; flex: none; min-height: 2.5rem; padding: .4rem .85rem; border-radius: .8rem; font-size: .85rem; font-weight: 800; text-decoration: none; color: var(--syl-navy); background: #fff; border: 1px solid var(--syl-line-strong); box-shadow: 0 3px 0 rgba(27, 31, 42, .12); transition: transform .12s ease, box-shadow .12s ease; }
a.syl-action:hover { transform: translateY(-1px); }
a.syl-action:active { transform: translateY(2px); box-shadow: 0 1px 0 rgba(27, 31, 42, .12); }
.syl-action.is-go { color: #fff; background: var(--syl-teal); border-color: var(--syl-teal); box-shadow: 0 3px 0 var(--syl-teal-dark); }
.syl-action.is-done { color: #166534; background: #dcfce7; border-color: #bbf7d0; box-shadow: 0 3px 0 #86efac; }
.syl-action.is-locked { color: #64748b; background: #f1f0eb; border-color: transparent; box-shadow: none; font-weight: 700; }

.syl-exam { display: flex; flex-wrap: wrap; align-items: center; gap: .9rem; margin-top: 1.25rem; padding: 1rem 1.1rem; border-radius: 1rem; background: linear-gradient(135deg, color-mix(in srgb, var(--belt-fill, #94a3b8) 14%, #fff), #fff 70%); border: 1px solid color-mix(in srgb, var(--belt-fill, #94a3b8) 35%, transparent); }
.syl-exam__icon { display: grid; place-items: center; flex: none; width: 3rem; height: 3rem; border-radius: .9rem; font-size: 1.5rem; color: var(--belt-ink, #334155); background: var(--belt, #fff); box-shadow: inset 0 0 0 2px var(--belt-edge, #cbd5e1), 0 3px 0 var(--belt-edge, #cbd5e1); }

/* ---------------------------------------------------------------- glossary */
.syl-toolbar { position: static; z-index: 20; display: grid; gap: .75rem; margin-top: 1.25rem; padding: 1rem; border-radius: 1.25rem; background: rgba(255, 255, 255, .94); border: 1px solid var(--syl-line); box-shadow: var(--syl-shadow); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
@media (min-height: 860px) { .syl-toolbar { position: sticky; top: calc(var(--syl-sticky) - .75rem); } }
.syl-search { display: flex; align-items: center; gap: .6rem; min-height: 3.25rem; padding: 0 1rem; border-radius: 1rem; background: var(--syl-ivory); border: 2px solid transparent; transition: border-color .15s ease, background-color .15s ease; }
.syl-search:focus-within { background: #fff; border-color: var(--syl-teal); }
.syl-search input { flex: 1; min-width: 0; height: 3rem; border: 0; outline: 0; background: transparent; font-size: 1.05rem; color: var(--syl-ink); }
.syl-search input::placeholder { color: #94a3b8; }
.syl-kbd { align-items: center; justify-content: center; min-width: 1.6rem; height: 1.6rem; padding: 0 .4rem; border-radius: .45rem; font-size: .8rem; font-weight: 700; color: #64748b; background: #fff; border: 1px solid var(--syl-line-strong); box-shadow: 0 2px 0 var(--syl-line-strong); }
.syl-filters { display: flex; flex-wrap: wrap; gap: .4rem; }
.syl-filter { display: inline-flex; align-items: center; gap: .4rem; min-height: 2.5rem; padding: .3rem .8rem; border-radius: 9999px; font-size: .85rem; font-weight: 700; color: #374151; background: #fff; border: 1px solid var(--syl-line-strong); text-decoration: none; transition: background-color .15s ease, border-color .15s ease; }
.syl-filter:hover { background: var(--syl-ivory); }
.syl-filter.is-active { color: #fff; background: var(--syl-navy); border-color: var(--syl-navy); }
.syl-filter--sm { min-height: 2.25rem; font-size: .8rem; }
.syl-filter .belt-dot { --dot: .7rem; }

.syl-gloss-belt { scroll-margin-top: 14rem; }
.syl-gloss-belt__head { display: flex; align-items: center; gap: .8rem; margin-bottom: .9rem; padding-bottom: .7rem; border-bottom: 3px solid var(--belt-fill, #cbd5e1); }
.syl-gloss-grid { display: grid; gap: .8rem; }
@media (min-width: 720px) { .syl-gloss-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1060px) { .syl-gloss-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.syl-term { position: relative; display: flex; flex-direction: column; gap: .5rem; padding: 1rem 1.1rem 1rem 1.25rem; border-radius: 1rem; background: #fff; border: 1px solid var(--syl-line); box-shadow: var(--syl-shadow); scroll-margin-top: 15rem; overflow: hidden; }
.syl-term::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--belt-fill, #cbd5e1); }
.syl-term__name { font-family: var(--syl-head); font-weight: 800; font-size: 1.1rem; line-height: 1.25; color: var(--syl-navy); }
.syl-term__def { flex: 1; font-size: .925rem; line-height: 1.55; color: #374151; }
.syl-term__src { display: flex; align-items: center; gap: .35rem; min-width: 0; padding-top: .55rem; border-top: 1px solid var(--syl-line); font-size: .8rem; color: #64748b; }
.syl-term__src a { color: var(--syl-teal-dark); font-weight: 700; text-decoration: none; }
.syl-term__src a:hover { text-decoration: underline; text-underline-offset: 2px; }
.syl-learned { display: inline-flex; align-items: center; gap: .25rem; flex: none; padding: .15rem .55rem; border-radius: 9999px; font-size: .72rem; font-weight: 800; color: #166534; background: #dcfce7; }
.syl-notyet { flex: none; padding: .15rem .55rem; border-radius: 9999px; font-size: .72rem; font-weight: 700; color: #64748b; background: #f1f0eb; }
.syl-empty { margin-top: 1.5rem; padding: 3rem 1.5rem; text-align: center; }
.syl-empty__icon { display: inline-grid; place-items: center; width: 4rem; height: 4rem; border-radius: 9999px; color: var(--syl-navy); background: var(--syl-sand); }

/* ------------------------------------------------------------ how it works */
.syl-art { display: block; width: 100%; height: auto; }
.syl-toc { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: 1.5rem; }
.syl-toc a { padding: .3rem .7rem; border-radius: 9999px; font-size: .8rem; font-weight: 700; color: rgba(255, 255, 255, .85); background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .14); text-decoration: none; }
.syl-toc a:hover { background: rgba(255, 255, 255, .2); color: #fff; }

.syl-ladder { display: grid; gap: 1rem; margin-top: 1.5rem; counter-reset: step; }
@media (min-width: 768px) { .syl-ladder { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; } }
.syl-step { position: relative; padding: 1.5rem 1.25rem 1.25rem; border-radius: 1.25rem; text-align: center; background: #fff; border: 1px solid var(--syl-line); box-shadow: var(--syl-shadow); }
@media (min-width: 768px) {
  .syl-step:not(:last-child)::after { /* arrow to the next step */
    content: ""; position: absolute; top: 50%; right: -1.85rem; width: 1.2rem; height: 1.2rem; transform: translateY(-50%) rotate(45deg);
    border-top: 4px solid var(--syl-gold); border-right: 4px solid var(--syl-gold); border-radius: 3px;
  }
}
.syl-step h3 { margin-top: .75rem; font-family: var(--syl-head); font-weight: 800; font-size: 1.25rem; color: var(--syl-navy); }
.syl-step p { margin: .3rem 0 .8rem; font-size: .925rem; color: #4b5563; }
.syl-step__num { position: absolute; top: .75rem; left: .9rem; font-family: var(--syl-head); font-weight: 800; font-size: .8rem; color: #94a3b8; }
.syl-step__icon { display: inline-grid; place-items: center; width: 3.75rem; height: 3.75rem; border-radius: 1.1rem; font-size: 1.75rem; }
.syl-step__icon.is-teal { color: #fff; background: var(--syl-teal); box-shadow: 0 4px 0 var(--syl-teal-dark); }
.syl-step__icon.is-gold { color: #422006; background: var(--syl-gold); box-shadow: 0 4px 0 var(--syl-gold-dark); }
.syl-step__icon.is-navy { color: #fff; background: var(--syl-navy); box-shadow: 0 4px 0 #0f1c2e; }
.syl-beltline { display: flex; justify-content: center; flex-wrap: wrap; gap: .4rem; margin-top: 1.75rem; }
.syl-beltline span { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 9999px; background: #fff; box-shadow: var(--syl-shadow); }

.syl-feature { display: grid; gap: 1.25rem; align-items: center; padding: 1.5rem; scroll-margin-top: var(--syl-sticky); }
@media (min-width: 768px) {
  .syl-feature { grid-template-columns: 240px minmax(0, 1fr); gap: 2rem; padding: 2rem 2.25rem; }
  .syl-feature.is-flipped { grid-template-columns: minmax(0, 1fr) 240px; }
  .syl-feature.is-flipped .syl-feature__art { order: 2; }
}
.syl-feature__art { max-width: 240px; margin-inline: auto; width: 100%; }
.syl-points { display: grid; gap: .6rem; margin-top: .9rem; }
.syl-points li { display: flex; align-items: flex-start; gap: .65rem; line-height: 1.55; color: #374151; }
.syl-points li > svg { margin-top: .2rem; font-size: 1rem; color: var(--syl-teal); flex: none; }
.syl-points li > svg[class*="h-"] { color: var(--syl-teal-dark); }

.syl-xp__side { display: grid; place-items: center; padding: 1.5rem; background: linear-gradient(160deg, #fff7e0, #fdecc0); }
.syl-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .925rem; }
.syl-table th, .syl-table td { padding: .7rem .8rem; text-align: left; border-bottom: 1px solid var(--syl-line); vertical-align: top; }
.syl-table thead th { font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: #64748b; background: var(--syl-ivory); border-bottom: 0; }
.syl-table thead th:first-child { border-radius: .6rem 0 0 .6rem; }
.syl-table thead th:last-child { border-radius: 0 .6rem .6rem 0; }
.syl-table tbody th { font-weight: 800; color: var(--syl-ink); }
.syl-table td strong { font-family: var(--syl-head); font-size: 1.15rem; color: var(--syl-gold-dark); }
.syl-table tbody tr:last-child > * { border-bottom: 0; }

.syl-badges { display: grid; gap: .75rem; margin-top: 1.25rem; }
@media (min-width: 640px) { .syl-badges { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 960px) { .syl-badges { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.syl-badge { display: flex; align-items: center; gap: .85rem; padding: .75rem .9rem; border-radius: 1rem; background: #fbfaf7; border: 1px solid var(--syl-line); }
.syl-badge.is-earned { background: #fffaf0; border-color: rgba(245, 184, 46, .45); }
.syl-badge .badge-icon { margin: 0; flex: none; }

.syl-tips { background: linear-gradient(160deg, #fff, #fbfaf7); }
.syl-tips li { display: flex; align-items: flex-start; gap: .7rem; padding: .9rem 1rem; border-radius: 1rem; background: #fff; border: 1px solid var(--syl-line); line-height: 1.5; color: #374151; }
.syl-tips li > svg { flex: none; margin-top: .1rem; color: var(--syl-teal-dark); }

.syl-faq { border-radius: 1rem; background: #fff; border: 1px solid var(--syl-line); box-shadow: var(--syl-shadow); }
.syl-faq > summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.5rem; padding: .8rem 1.1rem; cursor: pointer; list-style: none; font-family: var(--syl-head); font-weight: 800; font-size: 1.05rem; color: var(--syl-navy); border-radius: 1rem; }
.syl-faq > summary::-webkit-details-marker { display: none; }
.syl-faq > summary:hover { background: #fbfaf7; }
.syl-faq > p { padding: 0 1.1rem 1.1rem; line-height: 1.6; color: #374151; }

.syl-cta { padding: 2.5rem 1.5rem; text-align: center; border-radius: 1.5rem; color: #fff; background: radial-gradient(90% 120% at 50% 0%, rgba(42, 157, 143, .5), rgba(42, 157, 143, 0) 60%), linear-gradient(135deg, #1f3a5f, #173049); box-shadow: var(--syl-shadow-lg); }

/* ------------------------------------------------------------------- about */
.syl-dl { display: grid; gap: .1rem; }
.syl-dl > div { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: .75rem; padding: .55rem 0; border-bottom: 1px solid var(--syl-line); }
.syl-dl > div:last-child { border-bottom: 0; }
.syl-dl dt { font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: #64748b; padding-top: .1rem; }
.syl-dl dd { color: #374151; }

@media (prefers-reduced-motion: reduce) {
  .syl-page *, .syl-page *::before, .syl-page *::after { transition: none !important; animation: none !important; }
}