/* ================= 1. Reset ================= */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  background-color:#071523;
  background-image:
    radial-gradient(760px 520px at 84% -6%, rgba(47,227,210,.13), transparent 68%),
    radial-gradient(620px 460px at 2% 92%, rgba(255,107,74,.09), transparent 70%),
    linear-gradient(to right, rgba(27,58,84,.40) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27,58,84,.40) 1px, transparent 1px);
  background-size:auto,auto,72px 72px,72px 72px;
  background-position:0 0,0 0,-1px 0,0 -1px;
}
img,svg,video{display:block;max-width:100%;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
a{color:inherit}
button{font:inherit;color:inherit}
::selection{background:rgba(47,227,210,.28);color:#fff}

/* ================= 2. Tokens ================= */
:root{
  --ink-900:#071523;
  --ink-700:#0E2438;
  --steel-500:#1B3A54;
  --cyan-400:#2FE3D2;
  --cyan-600:#12A79C;
  --coral-500:#FF6B4A;
  --coral-300:#FFA98F;
  --mist-050:#F2F6F9;
  --slate-300:#A9BCCB;
  --amber-400:#F5C26B;

  --rail-w:88px;
  --rail-open:268px;
  --topbar-h:64px;
  --maxw:1240px;
  --gutter:clamp(20px,4vw,40px);
  --gap-block:24px;

  --r-sm:12px;
  --r-md:18px;
  --r-lg:28px;

  --ease:cubic-bezier(.22,1,.36,1);
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-display:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"SFMono-Regular",ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace;
  --line:1px solid var(--steel-500);
}

/* ================= 3. Base typography ================= */
body{
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.8;
  font-weight:450;
  color:var(--mist-050);
  background:transparent;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
@media (min-width:1024px){
  body{padding-left:var(--rail-w)}
}
@media (max-width:1023px){
  body{padding-top:var(--topbar-h)}
}
h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  font-weight:900;
  font-stretch:condensed;
  letter-spacing:-.02em;
  line-height:1.06;
  margin:0;
}
h2{font-size:clamp(24px,3vw,32px)}
h3{font-size:20px}
strong{font-weight:700}
:focus-visible{outline:2px solid var(--cyan-400);outline-offset:3px;border-radius:6px}
#main-content{display:block;min-height:50vh}

/* ================= 4. Layout primitives ================= */
.shell{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.section{padding-block:clamp(48px,7vw,110px)}
.section--tight{padding-block:clamp(32px,4vw,56px)}
.divider{height:1px;background:var(--steel-500);border:0;margin:0}

/* ================= 5. Type components ================= */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0;
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--cyan-400);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:currentColor}
.display{
  font-family:var(--font-display);
  font-weight:900;
  font-stretch:condensed;
  font-size:clamp(38px,6.4vw,88px);
  line-height:.98;
  letter-spacing:-.025em;
  margin:0;
}
.display--xl{font-size:clamp(44px,8.4vw,128px);line-height:.94}
.lede{
  font-size:clamp(16px,1.6vw,19px);
  line-height:1.8;
  color:var(--slate-300);
  max-width:56ch;
  margin:0;
}
.num{font-family:var(--font-mono);font-weight:600;letter-spacing:0;font-variant-numeric:tabular-nums}

/* ================= 6. Buttons ================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 20px;
  border-radius:14px;
  border:1px solid transparent;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  line-height:1.2;
  text-decoration:none;
  cursor:pointer;
  transition:transform .2s var(--ease),background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--coral-500);color:var(--ink-900)}
.btn--primary:hover{background:var(--coral-300)}
.btn--ghost{background:transparent;border-color:var(--steel-500);color:var(--mist-050)}
.btn--ghost:hover{border-color:var(--cyan-400);background:rgba(47,227,210,.08);color:#fff}
.btn--quiet{background:rgba(47,227,210,.12);border-color:transparent;color:var(--cyan-400)}
.btn--quiet:hover{background:rgba(47,227,210,.2);color:#fff}
.btn--block{width:100%}

/* ================= 7. Header rail ================= */
.skip-link{
  position:fixed;
  top:10px;
  left:10px;
  z-index:200;
  padding:10px 18px;
  border-radius:12px;
  background:var(--cyan-400);
  color:var(--ink-900);
  font-size:14px;
  font-weight:700;
  text-decoration:none;
  transform:translateY(-160%);
  transition:transform .24s var(--ease);
}
.skip-link:focus-visible{transform:translateY(0)}

.site-rail{
  position:fixed;
  inset:0 auto 0 0;
  z-index:80;
  width:var(--rail-w);
  background:
    linear-gradient(180deg, rgba(47,227,210,.08) 0%, rgba(47,227,210,0) 22%),
    rgba(14,36,56,.94);
  border-right:1px solid var(--steel-500);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:width .36s var(--ease),box-shadow .36s var(--ease);
}
.rail-inner{
  display:flex;
  flex-direction:column;
  gap:22px;
  height:100%;
  padding:22px 14px 20px;
  overflow-y:auto;
  overflow-x:hidden;
  scrollbar-width:thin;
}
.rail-brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex:none;
  text-decoration:none;
  color:inherit;
  padding:2px;
  border-radius:16px;
}
.rail-brand__mark{
  flex:none;
  display:grid;
  place-items:center;
  width:40px;
  height:40px;
  border-radius:13px;
  background:var(--coral-500);
  color:var(--ink-900);
  font-family:var(--font-mono);
  font-size:18px;
  font-weight:700;
  line-height:1;
}
.rail-brand__text{
  display:flex;
  flex-direction:column;
  gap:1px;
  min-width:0;
  white-space:nowrap;
  opacity:0;
  transform:translateX(-6px);
  transition:opacity .28s var(--ease),transform .28s var(--ease);
}
.rail-brand__name{font-size:15px;font-weight:800;letter-spacing:.04em;color:#fff}
.rail-brand__tag{font-size:11px;font-weight:500;letter-spacing:.08em;color:var(--slate-300)}

.rail-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:12px;
  border:1px solid var(--steel-500);
  background:rgba(7,21,35,.5);
  color:var(--mist-050);
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  cursor:pointer;
}
.rail-toggle__bars{display:inline-flex;flex-direction:column;gap:5px;width:16px}
.rail-toggle__bars span{
  display:block;
  height:2px;
  border-radius:2px;
  background:var(--cyan-400);
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.rail-toggle[aria-expanded="true"] .rail-toggle__bars span:first-child{transform:translateY(3.5px) rotate(45deg)}
.rail-toggle[aria-expanded="true"] .rail-toggle__bars span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.rail-toggle__label{white-space:nowrap}

.rail-nav{
  display:flex;
  flex-direction:column;
  gap:16px;
  flex:1 1 auto;
  min-height:0;
}
.rail-nav__eyebrow{
  margin:0;
  padding-left:10px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.2em;
  color:var(--steel-500);
  white-space:nowrap;
  opacity:0;
  transition:opacity .28s var(--ease);
}
.rail-nav__list{display:flex;flex-direction:column;gap:2px}
.rail-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 10px;
  border-radius:14px;
  color:var(--slate-300);
  font-size:14px;
  font-weight:600;
  letter-spacing:.04em;
  text-decoration:none;
  white-space:nowrap;
  overflow:hidden;
  transition:background .24s var(--ease),color .24s var(--ease);
}
.rail-link:hover{background:rgba(47,227,210,.08);color:#fff}
.rail-link__num{
  flex:none;
  width:18px;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:0;
  color:var(--cyan-600);
  transition:color .24s var(--ease);
}
.rail-link__text{
  opacity:0;
  transform:translateX(-4px);
  transition:opacity .28s var(--ease),transform .28s var(--ease);
}
.rail-link[aria-current="page"]{background:rgba(47,227,210,.1);color:#fff}
.rail-link[aria-current="page"] .rail-link__num{color:var(--cyan-400)}
.rail-link[aria-current="page"]::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:3px;
  height:20px;
  margin-top:-10px;
  border-radius:2px;
  background:var(--cyan-400);
  animation:railMark .3s var(--ease) both;
}
@keyframes railMark{from{transform:scaleY(.2);opacity:0}to{transform:scaleY(1);opacity:1}}

.rail-actions{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:auto;
  opacity:0;
  transition:opacity .28s var(--ease);
}
.rail-meta{
  margin:0;
  padding-left:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  color:var(--steel-500);
  white-space:nowrap;
  opacity:0;
  transition:opacity .28s var(--ease);
}
.rail-drawer-foot{display:none}

@media (min-width:1024px){
  .site-rail:hover,
  .site-rail:focus-within{
    width:var(--rail-open);
    box-shadow:28px 0 60px -34px rgba(0,0,0,.85);
  }
  .site-rail:hover .rail-brand__text,
  .site-rail:focus-within .rail-brand__text,
  .site-rail:hover .rail-link__text,
  .site-rail:focus-within .rail-link__text{opacity:1;transform:none}
  .site-rail:hover .rail-nav__eyebrow,
  .site-rail:focus-within .rail-nav__eyebrow,
  .site-rail:hover .rail-actions,
  .site-rail:focus-within .rail-actions,
  .site-rail:hover .rail-meta,
  .site-rail:focus-within .rail-meta{opacity:1}
}

@media (max-width:1023px){
  html[data-nav-open] body{overflow:hidden}
  .site-rail{
    inset:0 0 auto 0;
    width:100%;
    height:var(--topbar-h);
    border-right:0;
    border-bottom:1px solid var(--steel-500);
    background:rgba(7,21,35,.96);
    transition:none;
  }
  .rail-inner{
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    height:100%;
    padding:0 16px;
    overflow:visible;
  }
  .rail-brand__mark{width:34px;height:34px;border-radius:11px;font-size:16px}
  .rail-brand__text{opacity:1;transform:none}
  .rail-brand__name{font-size:15px}
  .rail-brand__tag{display:none}
  .rail-toggle{display:inline-flex}
  .rail-nav{
    position:fixed;
    left:0;
    right:0;
    top:var(--topbar-h);
    bottom:0;
    z-index:75;
    display:flex;
    flex-direction:column;
    gap:18px;
    padding:22px 20px 28px;
    background:var(--ink-700);
    border-top:1px solid var(--steel-500);
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
  }
  .rail-nav[data-open]{opacity:1;visibility:visible;transform:none}
  .rail-nav__eyebrow{opacity:1;color:var(--slate-300)}
  .rail-nav__list{gap:4px}
  .rail-link{
    font-size:16px;
    padding:14px 12px;
    border:1px solid transparent;
    background:rgba(7,21,35,.4);
  }
  .rail-link__num{width:24px;font-size:12px;color:var(--cyan-400)}
  .rail-link__text{opacity:1;transform:none}
  .rail-link[aria-current="page"]{border-color:rgba(47,227,210,.4)}
  .rail-actions{opacity:1;margin-top:6px}
  .rail-meta{display:none}
  .rail-drawer-foot{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-top:auto;
    padding:14px 16px;
    border-radius:16px;
    border:1px solid rgba(255,107,74,.45);
    background:rgba(255,107,74,.1);
    color:var(--coral-300);
    font-size:14px;
    font-weight:600;
    text-decoration:none;
  }
  .rail-drawer-foot::after{content:"→";font-family:var(--font-mono)}
}

/* ================= 8. Footer ================= */
.site-foot{
  position:relative;
  margin-top:clamp(48px,7vw,110px);
  padding-top:clamp(40px,6vw,72px);
  border-top:1px solid var(--steel-500);
  background:linear-gradient(180deg, rgba(14,36,56,0) 0%, rgba(14,36,56,.85) 30%, rgba(7,21,35,1) 100%);
}
.foot-inner{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gutter);
  display:grid;
  gap:36px;
}
.foot-brand{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.foot-brand__mark{
  display:grid;
  place-items:center;
  width:46px;
  height:46px;
  border-radius:15px;
  background:var(--coral-500);
  color:var(--ink-900);
  font-family:var(--font-mono);
  font-size:20px;
  font-weight:700;
  margin-bottom:6px;
}
.foot-brand__name{
  font-family:var(--font-display);
  font-size:24px;
  font-weight:900;
  font-stretch:condensed;
  letter-spacing:-.01em;
  color:#fff;
  line-height:1.2;
}
.foot-brand__line{font-size:14px;color:var(--slate-300);line-height:1.7}
.foot-brand__domain{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--steel-500)}

.foot-cols{
  display:grid;
  gap:26px;
  grid-template-columns:repeat(2,minmax(0,1fr));
}
.foot-col{display:flex;flex-direction:column;gap:12px}
.foot-col__title{
  margin:0;
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--cyan-400);
}
.foot-col__list{display:flex;flex-direction:column;gap:8px}
.foot-col__list a{
  display:inline-block;
  font-size:15px;
  color:var(--slate-300);
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:1px;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.foot-col__list a:hover{color:#fff;border-bottom-color:var(--cyan-400)}

.foot-contact{
  grid-column:1 / -1;
  display:grid;
  gap:16px;
  padding:20px 22px;
  border:1px solid var(--steel-500);
  border-radius:var(--r-lg);
  background:rgba(14,36,56,.55);
}
.foot-contact__title{
  margin:0;
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--coral-300);
}
.foot-contact__list{display:grid;gap:12px}
.foot-contact__row{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  padding-bottom:10px;
  border-bottom:1px dashed rgba(27,58,84,.9);
}
.foot-contact__row:last-child{border-bottom:0;padding-bottom:0}
.foot-contact__k{
  flex:none;
  min-width:64px;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--slate-300);
}
.foot-contact__v{
  flex:1 1 200px;
  min-width:0;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.01em;
  color:var(--mist-050);
  word-break:break-all;
}
.foot-copy{
  flex:none;
  padding:4px 12px;
  border-radius:999px;
  border:1px solid var(--steel-500);
  background:transparent;
  color:var(--slate-300);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  cursor:pointer;
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.foot-copy:hover{border-color:var(--cyan-400);color:var(--cyan-400)}
.foot-copy[data-copied]{border-color:var(--cyan-400);background:rgba(47,227,210,.14);color:var(--cyan-400)}

.foot-legal{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  margin-top:32px;
  padding:20px var(--gutter) 32px;
  border-top:1px solid rgba(27,58,84,.8);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 22px;
  font-size:12px;
  color:var(--slate-300);
}
.foot-legal__icp{font-family:var(--font-mono);letter-spacing:.04em;color:var(--slate-300)}
.foot-legal__year{font-family:var(--font-mono);letter-spacing:.04em}
.foot-note{flex:1 1 240px;color:var(--steel-500);line-height:1.7}

.back-top{
  position:fixed;
  right:20px;
  bottom:24px;
  z-index:90;
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  border-radius:50%;
  border:1px solid var(--steel-500);
  background:rgba(14,36,56,.92);
  color:var(--cyan-400);
  font-size:16px;
  line-height:1;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s,border-color .22s var(--ease),color .22s var(--ease);
}
.back-top[data-visible]{opacity:1;visibility:visible;transform:none}
.back-top:hover{border-color:var(--cyan-400);color:#fff}

@media (min-width:640px){
  .foot-cols{grid-template-columns:repeat(3,minmax(0,1fr))}
  .foot-contact__list{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1000px){
  .foot-inner{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start;gap:48px}
  .foot-contact{grid-column:1 / -1;grid-template-columns:auto 1fr;align-items:start;gap:24px}
  .foot-contact__list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-contact__title{padding-top:2px}
}

/* ================= 9. Bento & cards ================= */
.bento{
  display:grid;
  gap:var(--gap-block);
  grid-template-columns:repeat(4,minmax(0,1fr));
}
.bento__cell{min-width:0}
.cell--3,.cell--4,.cell--6,.cell--8,.cell--12{grid-column:span 4}
@media (min-width:720px){
  .bento{grid-template-columns:repeat(8,minmax(0,1fr))}
  .cell--3{grid-column:span 2}
  .cell--4{grid-column:span 4}
  .cell--6{grid-column:span 4}
  .cell--8{grid-column:span 8}
  .cell--12{grid-column:span 8}
}
@media (min-width:1024px){
  .bento{grid-template-columns:repeat(12,minmax(0,1fr))}
  .cell--3{grid-column:span 3}
  .cell--4{grid-column:span 4}
  .cell--6{grid-column:span 6}
  .cell--8{grid-column:span 8}
  .cell--12{grid-column:span 12}
}

.card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:12px;
  height:100%;
  padding:clamp(20px,2.6vw,32px);
  border:1px solid var(--steel-500);
  border-radius:var(--r-lg);
  background:linear-gradient(158deg, rgba(27,58,84,.62) 0%, rgba(14,36,56,.92) 100%);
  transition:border-color .28s var(--ease),transform .28s var(--ease),box-shadow .28s var(--ease);
}
.card:hover{
  border-color:rgba(47,227,210,.45);
  transform:translateY(-2px);
  box-shadow:0 20px 40px -28px rgba(0,0,0,.9);
}
.card__label{
  margin:0;
  font-size:12px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--cyan-400);
}
.card__title{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(20px,2.2vw,26px);
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.01em;
  color:#fff;
}
.card__text{margin:0;font-size:15px;line-height:1.75;color:var(--slate-300)}
.card__foot{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:10px}

/* ================= 10. Track / steps ================= */
.track{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 8px;
  margin:0;
  padding:0;
}
.track__step{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  flex:1 1 160px;
  min-width:0;
  padding-right:28px;
}
.track__step::after{
  content:"";
  position:absolute;
  right:6px;
  top:50%;
  width:16px;
  height:2px;
  background:var(--steel-500);
  transform:translateY(-50%);
}
.track__step:last-child{padding-right:0}
.track__step:last-child::after{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--coral-500);
  right:0;
}
.track__num{
  flex:none;
  display:grid;
  place-items:center;
  width:32px;
  height:32px;
  border-radius:50%;
  background:var(--cyan-400);
  color:var(--ink-900);
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:600;
  line-height:1;
}
.track__label{
  font-size:14px;
  font-weight:600;
  color:var(--mist-050);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* ================= 11. Chips ================= */
.chipbar{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  appearance:none;
  padding:8px 16px;
  border-radius:999px;
  border:1px solid var(--steel-500);
  background:transparent;
  color:var(--slate-300);
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  line-height:1.4;
  cursor:pointer;
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.chip:hover{border-color:var(--cyan-600);color:#fff}
.chip[aria-pressed="true"]{background:var(--cyan-400);border-color:var(--cyan-400);color:var(--ink-900)}

/* ================= 12. Figure ================= */
.figure{display:flex;flex-direction:column;gap:10px;margin:0}
.figure__media{
  position:relative;
  display:grid;
  place-items:center;
  width:100%;
  aspect-ratio:16/9;
  overflow:hidden;
  border-radius:var(--r-md);
  border:1px solid var(--steel-500);
  background:
    radial-gradient(120% 120% at 12% 8%, rgba(47,227,210,.18), transparent 62%),
    radial-gradient(90% 90% at 92% 96%, rgba(255,107,74,.14), transparent 66%),
    linear-gradient(152deg,#0E2438 0%,#071523 74%);
}
.figure__media[data-ratio="4x3"]{aspect-ratio:4/3}
.figure__media[data-ratio="1x1"]{aspect-ratio:1/1}
.figure__media[data-ratio="3x4"]{aspect-ratio:3/4}
.figure__media img{width:100%;height:100%;object-fit:cover}
.figure__caption{font-size:13px;line-height:1.6;color:var(--slate-300)}

/* ================= 13. Prose ================= */
.prose{max-width:720px;font-size:17px;line-height:1.8;color:rgba(242,246,249,.92)}
.prose h2{margin:1.6em 0 .6em;font-size:clamp(24px,3vw,32px)}
.prose h3{margin:1.4em 0 .5em;font-size:20px}
.prose p{margin:0 0 1.2em}
.prose ul{list-style:disc;padding-left:1.2em;margin:0 0 1.2em}
.prose ol{list-style:decimal;padding-left:1.4em;margin:0 0 1.2em}
.prose li{margin:.35em 0}
.prose strong{color:#fff}
.prose a{color:var(--cyan-400);text-underline-offset:3px}
.prose blockquote{
  margin:0 0 1.2em;
  padding:16px 20px;
  border-left:2px solid var(--cyan-400);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  background:rgba(27,58,84,.5);
  color:var(--slate-300);
}

/* ================= 14. Breadcrumbs ================= */
.breadcrumbs{font-size:13px;line-height:1.7;color:var(--slate-300)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumbs li{display:flex;align-items:center;gap:8px}
.breadcrumbs li + li::before{content:"/";color:var(--steel-500)}
.breadcrumbs a{color:var(--slate-300);text-decoration:none;transition:color .22s var(--ease)}
.breadcrumbs a:hover{color:var(--cyan-400)}
.breadcrumbs [aria-current="page"]{color:var(--mist-050)}

/* ================= 15. Motion & reveal ================= */
[data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .32s var(--ease),transform .32s var(--ease);
}
[data-reveal].is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1;transform:none}
}

/* ================= 16. Print ================= */
@media print{
  html{background:#fff}
  body{color:#111;background:#fff;padding:0}
  .site-rail,.site-foot,.back-top,.skip-link,.chipbar{display:none !important}
  .card,.foot-contact{border-color:#ccc;background:#fff;color:#111}
  .prose,.lede,.card__text{color:#222}
  a{text-decoration:underline}
}