/* ============================================================
   Hand-drawn illustration set — ink, wash and handwriting
   ============================================================ */

figure.fig-schem{margin:0}
.illus{margin-top:clamp(24px,3.4vw,44px)}
.illus figcaption{margin-top:14px}

.sk{display:block;width:100%;height:auto;max-width:100%;overflow:hidden}

/* ---- ink weights ---- */
.sk-ink{stroke:var(--fg-default);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.sk-fine{stroke:var(--fg-muted);fill:none;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}
.sk-rule{stroke:var(--border-default);fill:none;stroke-width:1;stroke-linecap:round}
.sk-construct{stroke:var(--fg-subtle);fill:none;stroke-width:.7;opacity:.45}
.sk-hatch{stroke:var(--fg-subtle);fill:none;stroke-width:.8;opacity:.5}
.sk-hatch-blue{stroke:var(--info-fg);fill:none;stroke-width:.8;opacity:.4}
.sk-shadow{stroke:var(--fg-subtle);fill:none;stroke-width:.8;opacity:.32}
.sk-paper{fill:var(--bg-surface);stroke:none}

.sk-pink{stroke:var(--brand-500);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.sk-pink-fine{stroke:var(--brand-500);fill:none;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}
.sk-pink-x{stroke:var(--brand-500);fill:none;stroke-width:5;stroke-linecap:round}
.sk-green,.sk-green-fine{stroke:var(--success-fg);fill:none;stroke-linecap:round;stroke-linejoin:round}
.sk-green{stroke-width:1.9}.sk-green-fine{stroke-width:1.1}
.sk-info,.sk-blue{stroke:var(--info-fg);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.sk-info-fine,.sk-blue-fine{stroke:var(--info-fg);fill:none;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}
.sk-amber,.sk-amber-fine{stroke:var(--warn-fg);fill:none;stroke-linecap:round;stroke-linejoin:round}
.sk-amber{stroke-width:1.9}.sk-amber-fine{stroke-width:1.1}
.sk-violet,.sk-violet-fine{stroke:var(--violet-fg);fill:none;stroke-linecap:round;stroke-linejoin:round}
.sk-violet{stroke-width:1.9}.sk-violet-fine{stroke-width:1.1}
.sk-sub,.sk-sub-fine{stroke:var(--fg-subtle);fill:none;stroke-linecap:round;stroke-linejoin:round}
.sk-sub{stroke-width:1.6}.sk-sub-fine{stroke-width:1}

/* ---- arrows and dashes ---- */
.sk-arrow{stroke:var(--fg-default);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none}
.sk-arrow-blue{stroke:var(--info-fg);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none}
.sk-pink-arrow{stroke:var(--brand-500);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none}
.sk-green-arrow{stroke:var(--success-fg);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none}
.sk-amber-arrow{stroke:var(--warn-fg);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none}
.sk-dash-pink{stroke:var(--brand-500);stroke-width:1.8;stroke-dasharray:11 8;fill:none;stroke-linecap:round}
.sk-dash-sub{stroke:var(--fg-subtle);stroke-width:1.4;stroke-dasharray:7 7;fill:none;stroke-linecap:round}

/* ---- the marker wash, laid over the ink ---- */
.sk-w{stroke:none}
.sk-w-pink{fill:var(--brand-500);opacity:.15}
.sk-w-green{fill:var(--success-fg);opacity:.15}
.sk-w-blue,.sk-w-info{fill:var(--info-fg);opacity:.13}
.sk-w-amber{fill:var(--warn-fg);opacity:.18}
.sk-w-violet{fill:var(--violet-fg);opacity:.14}
.sk-w-sub{fill:var(--fg-subtle);opacity:.14}
:root[data-theme="dark"] .sk-w{opacity:.26}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .sk-w{opacity:.26}}

/* ---- glyphs ---- */
.sk-glyph{fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.sk-g-pink{stroke:var(--brand-500)}
.sk-g-green{stroke:var(--success-fg)}
.sk-g-info,.sk-g-blue{stroke:var(--info-fg)}
.sk-g-amber{stroke:var(--warn-fg)}
.sk-g-violet{stroke:var(--violet-fg)}
.sk-g-sub{stroke:var(--fg-subtle)}
.sk-g-ink{stroke:var(--fg-default)}

/* ---- lettering ---- */
.sk-h{font-family:var(--sans);font-weight:700;letter-spacing:-.02em;fill:var(--fg-default);font-size:24px}
.sk-n{font-family:var(--sans);font-size:17px;fill:var(--fg-muted)}
.sk-lab{font-family:var(--sans);font-size:19px;fill:var(--fg-default)}
.sk-n-s{font-family:var(--sans);font-size:14px;fill:var(--fg-muted)}
.sk-mono{font-family:var(--mono);font-size:17px;fill:var(--fg-default);font-variant-numeric:tabular-nums}
.sk-mono-s{font-family:var(--mono);font-size:14px;fill:var(--fg-default);font-variant-numeric:tabular-nums}
.sk-fig{font-family:var(--sans);font-weight:700;letter-spacing:-.03em;font-size:46px;fill:var(--fg-default)}
.sk-fig-s{font-family:var(--sans);font-weight:700;letter-spacing:-.03em;font-size:31px;fill:var(--fg-default)}

.sk-t-ink{fill:var(--fg-default)}
.sk-t-mut{fill:var(--fg-muted)}
.sk-t-sub{fill:var(--fg-subtle)}
.sk-t-sub2{fill:var(--fg-subtle);opacity:.85}
.sk-t-pink{fill:var(--brand-500)}
.sk-t-green{fill:var(--success-fg)}
.sk-t-info,.sk-t-blue{fill:var(--info-fg)}
.sk-t-amber{fill:var(--warn-fg)}
.sk-t-violet{fill:var(--violet-fg)}

.sk-dot{fill:var(--fg-subtle)}
.sk-dot-blue{fill:var(--info-fg)}

figcaption{font-family:var(--sans);font-size:15px;color:var(--fg-subtle);margin-top:16px;max-width:64ch;line-height:1.5}
figcaption b{color:var(--fg-muted);font-weight:400;border-bottom:2px solid color-mix(in srgb,var(--brand-500) 45%,transparent)}

/* ---- section heading with a badge and a highlighter ---- */
.head-chip{display:flex;align-items:flex-start;gap:16px;margin-bottom:6px}
.head-chip .bg{
  flex:none;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  border:2px solid var(--brand-500);color:var(--brand-500);
  background:color-mix(in srgb,var(--brand-500) 12%,transparent)
}
.head-chip.g .bg{border-color:var(--success-fg);color:var(--success-fg);background:color-mix(in srgb,var(--success-fg) 12%,transparent)}
.head-chip.b .bg{border-color:var(--info-fg);color:var(--info-fg);background:color-mix(in srgb,var(--info-fg) 12%,transparent)}
.head-chip h2{
  display:inline;padding:2px 16px 4px;border-radius:14px;
  background:color-mix(in srgb,var(--brand-500) 14%,transparent);
  box-decoration-break:clone;-webkit-box-decoration-break:clone
}
.head-chip.g h2{background:color-mix(in srgb,var(--success-fg) 14%,transparent)}
.head-chip.b h2{background:color-mix(in srgb,var(--info-fg) 14%,transparent)}
@media(max-width:560px){.head-chip .bg{width:44px;height:44px}.head-chip .bg svg{width:20px;height:20px}}

/* ---- the reader's note, in HTML this time ---- */
.note-box{
  display:flex;gap:22px;align-items:flex-start;margin-top:clamp(24px,3vw,40px);
  border:2px solid color-mix(in srgb,var(--info-fg) 40%,transparent);
  border-radius:22px;padding:22px 26px;background:color-mix(in srgb,var(--info-fg) 5%,transparent)
}
.note-box .i{
  flex:none;width:40px;height:40px;border-radius:50%;border:2px solid var(--info-fg);
  color:var(--info-fg);display:grid;place-items:center;font-size:22px;font-weight:700
}
.note-box p{font-size:16px;line-height:1.55;color:var(--info-fg);max-width:78ch}
@media(max-width:560px){.note-box{padding:18px;gap:14px}}

/* ============================================================
   The register — what is collected
   ============================================================ */
.reg-head-row{display:flex;gap:clamp(20px,4vw,48px);align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
.stamp{flex:none;transform:rotate(-3deg)}
.stamp-in{
  display:block;border:3px solid var(--brand-500);border-radius:14px;
  padding:12px 20px;text-align:center;color:var(--brand-500)
}
.stamp-in b{display:block;font-size:17px;letter-spacing:.06em;text-transform:uppercase;font-weight:800}
.stamp-in i{display:block;font-style:normal;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-subtle);margin-top:2px}
@media(max-width:700px){.stamp{transform:none;margin-top:4px}}

.register{margin-top:clamp(28px,4vw,44px);border-top:2px solid var(--fg-default)}
.reg-row{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.35fr) 130px;
  gap:16px;align-items:baseline;padding:13px 2px;border-bottom:1px solid var(--border-subtle)
}
.reg-row.head{border-bottom:1px solid var(--border-default);padding-block:10px;font-size:11px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--fg-subtle)}
.reg-row .what{font-weight:600;font-size:15.5px}
.reg-row .why{color:var(--fg-muted);font-size:14.5px}
.reg-row .got{font-family:var(--mono);font-size:13px;color:var(--fg-subtle);text-align:right;white-space:nowrap}
.reg-row:hover{background:var(--bg-surface-2)}
@media(max-width:720px){
  .reg-row{grid-template-columns:minmax(0,1fr) auto;gap:6px 14px;padding:12px 2px}
  .reg-row .why{grid-column:1 / -1;order:3;font-size:13.5px}
  .reg-row .got{grid-column:2;grid-row:1;white-space:normal}
  .reg-row.head .why{display:none}
  .reg-row.head .got{max-width:84px;line-height:1.25}
}
.reg-total{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:baseline;padding:18px 2px}
.reg-total .n{font-family:var(--mono);font-size:clamp(28px,4vw,40px);font-weight:700;letter-spacing:-.03em;color:var(--fg-default)}
.reg-total .t{color:var(--fg-muted);font-size:15.5px}

.because{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2.6vw,32px);margin-top:clamp(28px,4vw,40px)}
@media(max-width:860px){.because{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.because{grid-template-columns:1fr}}
.because > div{border-top:3px solid var(--brand-500);padding-top:14px}
.because h4{font-size:15.5px;letter-spacing:-.015em}
.because p{font-size:14px;color:var(--fg-muted);margin-top:7px;line-height:1.5}
.because .k{font-family:var(--mono);font-size:11px;color:var(--fg-subtle);letter-spacing:.1em;display:block;margin-bottom:6px}

/* ---- motion: the ink arrives as if it were being drawn ---- */
@keyframes sk-draw{to{stroke-dashoffset:0}}
@keyframes sk-in{from{opacity:0}}
.illus.in .sk-ink,.illus.in .sk-fine,.illus.in .sk-pink,.illus.in .sk-green,
.illus.in .sk-info,.illus.in .sk-blue,.illus.in .sk-amber,.illus.in .sk-violet{
  stroke-dasharray:2400;stroke-dashoffset:2400;animation:sk-draw 1.6s ease-out forwards
}
.illus.in .sk-w,.illus.in text,.illus.in .sk-hatch,.illus.in .sk-hatch-blue,
.illus.in .sk-shadow,.illus.in .sk-glyph,.illus.in circle,
.illus.in [class*="arrow"],.illus.in .sk-dash-pink{
  animation:sk-in .8s var(--ease) backwards;animation-delay:.5s
}
@media(prefers-reduced-motion:reduce){
  .illus.in .sk-ink,.illus.in .sk-fine,.illus.in .sk-pink,.illus.in .sk-green,
  .illus.in .sk-info,.illus.in .sk-blue,.illus.in .sk-amber,.illus.in .sk-violet{
    stroke-dasharray:none;stroke-dashoffset:0;animation:none
  }
  .illus.in *{animation:none}
}

/* On a phone the drawings would scale their lettering below legibility,
   so each one pans inside its own container instead. */
@media(max-width:860px){
  .illus{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;padding-bottom:6px}
  .illus .sk{min-width:780px}
  .illus figcaption{min-width:0}
  .illus::after{
    content:"↔ drag the sketch sideways to see all of it";
    display:block;font-size:13px;color:var(--fg-subtle);
    margin-top:8px;position:sticky;left:0
  }
}

/* ---- pen-drawn frames behind live HTML ---- */
[data-frame]{position:relative;background:transparent!important;border:0!important;border-radius:0!important;box-shadow:none!important}
[data-frame] > .frame-svg{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:0;pointer-events:none;overflow:visible}
[data-frame] > *:not(.frame-svg){position:relative;z-index:1}