/* Shared styles for the feature pages. Lifted from more.html so they read as one site. */
below. -->
  <link rel="stylesheet" href="/assets/public.css?v=20260812a">
  <style>
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { line-height: 1.65; }
.shell { max-width: 1080px; margin: 0 auto; padding: 0 40px; }
.bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; background: var(--paper); }
.bg::before, .bg::after { content: ''; position: absolute; inset: -12%; }
.bg::before { background:
  radial-gradient(680px 680px at 6% 2%, color-mix(in srgb, var(--acc2-fill) 15%, transparent), transparent 62%),
  radial-gradient(580px 580px at 97% 14%, color-mix(in srgb, var(--acc-fill) 17%, transparent), transparent 62%); }
.bg::after { background:
  radial-gradient(520px 520px at 74% 40%, color-mix(in srgb, var(--acc-fill) 8%, transparent), transparent 66%),
  radial-gradient(820px 820px at 18% 78%, color-mix(in srgb, var(--acc2-fill) 8%, transparent), transparent 66%); }
.grid { position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .8;
  background-image: linear-gradient(var(--grid-ln) 1px, transparent 1px), linear-gradient(90deg, var(--grid-ln) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(ellipse 80% 70% at 50% 15%, #000 30%, transparent 78%); }
.wrap { position: relative; z-index: 2; }
header { display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 14px 40px; max-width: 1080px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { display: flex; align-items: center; }
.brand b { font-family: var(--font-word); font-weight: 700; font-size: 18px;
  letter-spacing: -0.02em; line-height: 1; display: inline-flex; align-items: baseline;
  color: var(--chrome-tx); }
.brand b .w-lead { color: var(--acc-fill); }
.brand b .w-tail { font-weight: 600; color: var(--chrome-tx); margin-left: 0.02em; }
.topnav { display: flex; align-items: center; gap: 22px; }
.topnav a { font-size: 13.5px; font-weight: 600; color: var(--chrome-dim); text-decoration: none;
  white-space: nowrap; transition: color .18s ease; }
@media (max-width: 1020px) {
  .topnav { gap: 16px; }
  .topnav a[href="/"] { display: none; }
}
@media (max-width: 860px) {
  .topnav a:not(.btn-sm) { display: none; }
}
.topnav a:hover { color: var(--chrome-tx); }
.topnav .btn-sm { position: relative; padding: 8px 15px; border-radius: 9px; color: var(--chrome-tx);
  border: 1px solid color-mix(in srgb, var(--acc-fill) 42%, transparent);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--acc-fill) 19%, transparent),
    color-mix(in srgb, var(--acc-fill) 9%, transparent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .13),
              0 1px 2px rgba(0, 0, 0, .28);
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .12s ease; }
.topnav .btn-sm:hover { border-color: color-mix(in srgb, var(--acc-fill) 72%, transparent);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--acc-fill) 30%, transparent),
    color-mix(in srgb, var(--acc-fill) 16%, transparent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .20),
              0 4px 12px -4px color-mix(in srgb, var(--acc-fill) 42%, transparent),
              0 2px 4px rgba(0, 0, 0, .30);
  transform: translateY(-1px); }
.topnav .btn-sm-go { border-color: transparent; color: #0b1015; font-weight: 700; overflow: hidden;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--acc-fill) 88%, #ffffff 12%),
    var(--acc-fill) 58%,
    color-mix(in srgb, var(--acc-fill) 86%, #0b1015 14%));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45),
              inset 0 -1px 0 rgba(0, 0, 0, .12),
              0 2px 6px -1px color-mix(in srgb, var(--acc-fill) 45%, transparent),
              0 1px 2px rgba(0, 0, 0, .30); }
.topnav .btn-sm-go:hover { border-color: transparent;
  background: linear-gradient(180deg,
    #ffffff,
    color-mix(in srgb, var(--acc-fill) 86%, #ffffff 14%) 55%,
    var(--acc-fill));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .55),
              0 6px 18px -5px color-mix(in srgb, var(--acc-fill) 72%, transparent),
              0 2px 5px rgba(0, 0, 0, .30); }
.topnav .btn-sm-go::after { content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 45%;
  pointer-events: none; transform: skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .55), transparent);
  opacity: 0; }
.topnav .btn-sm-go:hover::after { animation: btn-sheen .62s ease-out; }
@keyframes btn-sheen {
  from { left: -60%; opacity: 0; }
  22%  { opacity: 1; }
  to   { left: 115%; opacity: 0; }
}
.topnav .btn-sm:active { transform: translateY(1px);
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, .34); }
.topnav .btn-sm-go:active { transform: translateY(1px);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .18); }
a.brand { text-decoration: none; }
.page-head { padding: 52px 0 44px; }
.crumb { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--tx-mute); margin-bottom: 18px; }
.crumb a { color: var(--acc-deep); text-decoration: none; }
.crumb a:hover { text-decoration: underline; }
h1 { font-family: var(--font-display); font-weight: 800; line-height: 1.05; color: var(--head);
  font-size: clamp(34px, 4.6vw, 56px); letter-spacing: -0.03em; margin-bottom: 20px; text-wrap: balance; }
.lede { font-size: clamp(16px, 1.4vw, 18px); line-height: 1.7; color: var(--tx-soft); max-width: 680px; }
.toc { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 30px; }
.toc a { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  padding: 9px 14px; border-radius: var(--r-sm); text-decoration: none; color: var(--tx-soft);
  border: 1px solid var(--line); background: var(--card); box-shadow: var(--sh-1);
  transition: color .2s ease, border-color .2s ease, background .2s ease, transform .15s ease; }
.toc a:hover { color: var(--acc); border-color: color-mix(in srgb, var(--acc) 50%, transparent);
  background: color-mix(in srgb, var(--acc) 8%, var(--card)); transform: translateY(-2px); }
.cta-band     { --acc: #007c89; --acc-deep: #00626d; --acc-fill: #00E5FF; --acc2-fill: #2EE0A8; }
section.band { padding: 82px 0; position: relative; }
section.band::before, .cta-band::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: min(1160px, calc(100% - 80px)); height: 2px; border-radius: 2px; pointer-events: none;
  background: linear-gradient(90deg, transparent,
    color-mix(in srgb, var(--chrome) 38%, transparent) 28%,
    color-mix(in srgb, var(--chrome) 58%, transparent) 50%,
    color-mix(in srgb, var(--chrome) 38%, transparent) 72%, transparent);
}
section.band::after, .cta-band::after {
  content: ''; position: absolute; top: -2px; left: 50%; transform: translateX(-50%);
  width: 46px; height: 4px; border-radius: 4px; pointer-events: none;
  background: linear-gradient(90deg, var(--acc-fill), var(--acc2-fill));
  box-shadow: 0 0 10px color-mix(in srgb, var(--acc-fill) 40%, transparent);
}
section.band.alt { background: var(--band); box-shadow: inset 0 1px 0 var(--line-soft), inset 0 -1px 0 var(--line-soft); }
section.band:not(.alt) {
  background: linear-gradient(180deg, transparent 0,
    color-mix(in srgb, var(--acc-fill) 5%, transparent) 48%, transparent 100%); }
.sec-eye { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--acc-deep); margin-bottom: 13px; }
h2 { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.024em; color: var(--head);
  font-size: clamp(26px, 3vw, 38px); line-height: 1.12; margin-bottom: 15px; text-wrap: balance; }
.sec-sub { font-size: 16px; color: var(--tx-soft); line-height: 1.72; max-width: 680px; }
.sec-head { margin-bottom: 40px; }
h3 { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--head);
  letter-spacing: -.012em; margin-bottom: 9px; }
p + p { margin-top: 13px; }
.body { font-size: 15.4px; color: var(--tx-soft); line-height: 1.75; max-width: 760px; }
.body b { color: var(--tx); font-weight: 700; }
.body a { color: var(--acc-deep); text-decoration: underline; text-underline-offset: 3px; }
.mods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mod { border-radius: 15px; padding: 22px 22px 24px; border: 1px solid var(--line);
  border-left: 3px solid color-mix(in srgb, var(--acc) 55%, transparent);
  background:
    radial-gradient(128% 104% at 0% 0%, color-mix(in srgb, var(--acc-fill) 12%, transparent) 0%, transparent 58%),
    var(--card);
  box-shadow: var(--sh-1), var(--sh-2); }
.mod h3 { font-size: 15.5px; margin-bottom: 12px; color: var(--acc); }
.mod ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.mod li { position: relative; padding-left: 17px; font-size: 14px; color: var(--tx-soft); line-height: 1.5; }
.mod li::before { content: '▸'; position: absolute; left: 0; top: 0; color: var(--acc); }
.mod li b { color: var(--tx); font-weight: 700; }
ul.checks { list-style: none; display: flex; flex-direction: column; gap: 14px; max-width: 820px; }
ul.checks li { display: flex; gap: 13px; font-size: 15.2px; color: var(--tx-soft); line-height: 1.65; }
ul.checks li svg { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 3px; color: var(--acc); }
ul.checks li b { color: var(--tx); font-weight: 700; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.panel { border-radius: 16px; padding: 26px 28px; border: 1px solid var(--line);
  border-left: 3px solid color-mix(in srgb, var(--acc) 55%, transparent);
  background: var(--card); box-shadow: var(--sh-1); }
.panel h3 { color: var(--acc); font-size: 16px; }
.panel p { font-size: 14.8px; color: var(--tx-soft); line-height: 1.72; }
.caveat { margin-top: 26px; padding: 17px 20px; border-radius: 12px;
  border: 1px solid var(--line); border-left: 2px solid color-mix(in srgb, var(--acc) 45%, transparent);
  background: var(--card-2); font-size: 13.6px; line-height: 1.7; color: var(--tx-mute); max-width: 820px; }
.caveat b { color: var(--tx-soft); font-weight: 700; }
.caveat a { color: var(--acc-deep); text-decoration: underline; text-underline-offset: 3px; }
.steps { display: flex; flex-direction: column; gap: 4px; max-width: 820px; counter-reset: st; }
.step { display: grid; grid-template-columns: 46px 1fr; gap: 20px; padding: 20px 0;
  border-top: 1px solid var(--line); }
.step:first-child { border-top: 0; padding-top: 0; }
.step-n { counter-increment: st; font-family: var(--font-num); font-weight: 700; font-size: 1.4rem;
  color: var(--acc); line-height: 1.1; font-variant-numeric: tabular-nums; }
.step-n::before { content: counter(st, decimal-leading-zero); }
.step p { font-size: 14.8px; color: var(--tx-soft); line-height: 1.72; }
.step .when { display: inline-block; margin-top: 10px; padding: 3px 11px; border-radius: 20px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--acc); background: color-mix(in srgb, var(--acc) 8%, var(--card));
  border: 1px solid color-mix(in srgb, var(--acc) 30%, transparent); }
.faq { display: flex; flex-direction: column; gap: 11px; max-width: 880px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--sh-1);
  overflow: hidden; transition: border-color .25s ease, background .25s ease; }
.faq details:hover { border-color: color-mix(in srgb, var(--acc) 34%, transparent); }
.faq details[open] { background: color-mix(in srgb, var(--acc) 5%, var(--card));
  border-color: color-mix(in srgb, var(--acc) 34%, transparent); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 24px; display: flex; gap: 16px;
  align-items: flex-start; justify-content: space-between; color: var(--head);
  font-family: var(--font-display); font-weight: 700; font-size: 16.5px; line-height: 1.45; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:focus-visible { outline: 2px solid var(--acc); outline-offset: -2px; border-radius: 14px; }
.faq .mk { position: relative; width: 20px; height: 20px; flex: 0 0 auto; margin-top: 3px;
  color: var(--acc); transition: transform .28s ease; }
.faq .mk::before, .faq .mk::after { content: ''; position: absolute; background: currentColor; border-radius: 2px; transition: opacity .22s ease; }
.faq .mk::before { top: 9px; left: 2px; width: 16px; height: 2px; }
.faq .mk::after { top: 2px; left: 9px; width: 2px; height: 16px; }
.faq details[open] .mk { transform: rotate(90deg); }
.faq details[open] .mk::after { opacity: 0; }
.faq .ans { padding: 0 24px 22px; font-size: 14.8px; line-height: 1.78; color: var(--tx-soft); max-width: 70ch; }
.faq .ans a { color: var(--acc-deep); text-decoration: underline; text-underline-offset: 3px; }
.cta-band { text-align: center; padding: 84px 0 76px; position: relative; }
.cta-band h2 { max-width: 720px; margin: 0 auto 16px; }
.cta-band .sec-sub { margin: 0 auto 30px; }
.cta-row { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 11px; padding: 15px 26px; border-radius: 13px;
  position: relative; isolation: isolate; overflow: hidden;
  border: 1px solid transparent;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--acc-fill) 88%, #ffffff 12%),
    var(--acc-fill) 58%,
    color-mix(in srgb, var(--acc-fill) 86%, #0b1015 14%));
  color: #0b1015; font-weight: 700; font-size: 15.5px; text-decoration: none;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.45),
    inset 0 -1px 0 rgba(0,0,0,.12),
    0 2px 6px -1px color-mix(in srgb, var(--acc-fill) 45%, transparent),
    0 1px 2px rgba(0,0,0,.30);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary:hover { transform: translateY(-1px);
  background: linear-gradient(180deg,
    #ffffff,
    color-mix(in srgb, var(--acc-fill) 86%, #ffffff 14%) 55%,
    var(--acc-fill));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.55),
    0 6px 18px -5px color-mix(in srgb, var(--acc-fill) 72%, transparent),
    0 2px 5px rgba(0,0,0,.30); }
.btn-primary::after {
  content: ''; position: absolute; top: 0; bottom: 0; left: -60%; width: 45%;
  pointer-events: none; transform: skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
  opacity: 0; }
.btn-primary:hover::after { animation: btn-sheen .62s ease-out; }
.btn-primary:active { transform: translateY(1px);
  box-shadow: inset 0 2px 6px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.18); }
.btn-primary svg { width: 18px; height: 18px; }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 13px;
  border: 1px solid color-mix(in srgb, var(--acc-fill) 42%, transparent);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--acc-fill) 19%, transparent),
    color-mix(in srgb, var(--acc-fill) 9%, transparent));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22),
              0 1px 2px rgba(0,0,0,.18);
  color: var(--acc-deep); font-weight: 700; font-size: 15px; text-decoration: none;
  transition: transform .15s ease, border-color .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease; }
.btn-secondary:hover { transform: translateY(-1px); color: var(--acc-deep);
  border-color: color-mix(in srgb, var(--acc-fill) 72%, transparent);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--acc-fill) 30%, transparent),
    color-mix(in srgb, var(--acc-fill) 16%, transparent));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.30),
              0 4px 12px -4px color-mix(in srgb, var(--acc-fill) 42%, transparent),
              0 2px 4px rgba(0,0,0,.20); }
.btn-secondary:active { transform: translateY(1px);
  box-shadow: inset 0 2px 5px rgba(0,0,0,.22); }
.btn-secondary svg { width: 17px; height: 17px; flex: 0 0 auto; }
.btn-ghost { font-size: 14px; color: var(--tx-soft); text-decoration: none; font-weight: 600;
  display: inline-flex; align-items: center; gap: 7px; transition: color .2s ease; }
.btn-ghost:hover { color: var(--acc); }
footer { padding: 30px 40px 40px; max-width: 1080px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--tx-mute); border-top: 1px solid var(--line); }
footer a { color: var(--acc-deep); text-decoration: none; }
footer a:hover { text-decoration: underline; }
footer .powered { flex-basis: 100%; }
.fnav { display: flex; gap: 18px; flex-wrap: wrap; }
@media (max-width: 600px) { .fnav { gap: 0 18px; } .fnav a { display: inline-block; padding: 9px 0; } }
.rv { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.rv.on { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
  .rv { opacity: 1 !important; transform: none !important; }
}
@media (max-width: 980px) {
  .mods { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 26px; }
}
@media (max-width: 720px) {
  header, footer { padding-left: 24px; padding-right: 24px; }
  .shell { padding: 0 24px; }
  .topnav a:not(.btn-sm) { display: none; }
  .mods { grid-template-columns: 1fr; }
  section.band, .cta-band { padding: 58px 0; }
  .cta-band { padding: 54px 0 48px; }
  .page-head { padding: 34px 0 30px; }
  .faq summary { padding: 17px 19px; font-size: 15.5px; }
  .faq .ans { padding: 0 19px 19px; }
}

.c-teal   { --acc: #0a7d78; --acc-deep: #076460; --acc-fill: #3fd8c8; --acc2-fill: #9ed4ff; }
.c-violet { --acc: #5b4bd0; --acc-deep: #4538a8; --acc-fill: #a99cff; --acc2-fill: #9ed4ff; }
.c-green  { --acc: #1b8261; --acc-deep: #146449; --acc-fill: #2ee0a8; --acc2-fill: #9ed4ff; }
.c-blue   { --acc: #1d6fbf; --acc-deep: #17588f; --acc-fill: #67c8ff; --acc2-fill: #a99cff; }
.c-indigo { --acc: #4a5fc1; --acc-deep: #3a4a9b; --acc-fill: #9fb6ff; --acc2-fill: #7fd9ff; }
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 8px; }
.related a { display: block; padding: 18px 20px; border-radius: 14px; border: 1px solid var(--line);
  background: var(--card); box-shadow: var(--sh-1); text-decoration: none; color: var(--tx-soft);
  font-size: 14px; line-height: 1.55; transition: border-color .2s ease, transform .15s ease; }
.related a b { display: block; color: var(--head); font-family: var(--font-display); font-size: 16px; margin-bottom: 4px; }
.related a:hover { border-color: color-mix(in srgb, var(--acc) 45%, transparent); transform: translateY(-2px); }
@media (max-width: 860px) { .related { grid-template-columns: 1fr; } }