/* ==========================================================================
   China Administrative Boundaries — design system
   Editorial paper + one brick accent. Georgia for display, the system UI sans
   for everything else: both are installed on Windows and macOS, so there is no
   webfont to block on and nothing to flash.
   ========================================================================== */

:root{
  --paper:#FAF8F4;
  --card:#FFFFFF;
  --sand:#F1ECE3;
  --sand-2:#E9E2D6;

  --ink:#17191C;
  --ink-2:#4C5359;
  /* 3.5:1 on paper before, which fails AA for the 12–14 px text it is used
     for. This value lands at 4.5:1 on paper and 4.8:1 on white. */
  --ink-3:#6B7278;
  --ink-4:#A9AFB4;

  --line:#E4DED3;
  --line-2:#EFEAE1;

  --accent:#A9462B;
  --accent-hi:#8E3820;
  --accent-soft:#F6EBE6;

  --sage:#3E5C51;
  --sage-soft:#EBF1EE;

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

  --r-sm:6px; --r:10px; --r-lg:14px;
  --shadow-1:0 1px 2px rgba(23,25,28,.05);
  --shadow-2:0 1px 2px rgba(23,25,28,.04),0 10px 28px -18px rgba(23,25,28,.35);
  --shadow-3:0 2px 4px rgba(23,25,28,.05),0 24px 48px -28px rgba(23,25,28,.45);

  --max:1180px;
  --gut:28px;
  --header:70px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 24px);
overflow-x:clip}
body{
  margin:0;background:var(--paper);color:var(--ink-2);
  font:16.5px/1.62 var(--sans);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
}
h1,h2,h3,h4{color:var(--ink);margin:0;font-family:var(--serif);font-weight:400;
  letter-spacing:-.01em;line-height:1.14;text-wrap:balance}
h1{font-size:clamp(32px,3.5vw,48px);letter-spacing:-.02em;line-height:1.1}
h2{font-size:clamp(26px,2.8vw,38px)}
h3{font-size:21px;line-height:1.25}
h4{font-size:16px;font-family:var(--sans);font-weight:600;letter-spacing:0}
p{margin:0;text-wrap:pretty}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
img{height:auto}
/* <picture> is an inline box by default, which leaves a 4 px line box under
   every image inside a card. Making it a block keeps the old geometry. */
picture{display:block}
figure{margin:0}
hr{border:0;border-top:1px solid var(--line);margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.narrow{max-width:760px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;
  padding:12px 18px;border-radius:0 0 var(--r-sm) 0;z-index:200}
.skip:focus{left:0}
/* The landmark takes focus only so the skip link lands somewhere; it is not a
   control and should not draw a focus ring. */
main:focus{outline:none}

/* ---------- type ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;
  font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-3)}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--accent);opacity:.85}
.lead{font-size:19px;line-height:1.6;color:var(--ink-2)}
.muted{color:var(--ink-3)}
.small{font-size:14.5px}
.tiny{font-size:13px;line-height:1.55}
.mono{font-family:var(--mono);font-size:.92em;font-variant-numeric:tabular-nums}
.serif{font-family:var(--serif)}

/* ---------- buttons ---------- */
.btn{
  --bg:transparent;--fg:var(--ink);--bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 22px;border:1px solid var(--bd);border-radius:var(--r-sm);
  background:var(--bg);color:var(--fg);font-size:15px;font-weight:500;
  cursor:pointer;white-space:nowrap;
  transition:background .18s var(--ease),border-color .18s var(--ease),
             color .18s var(--ease),transform .12s var(--ease),box-shadow .18s var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn svg{width:16px;height:16px;flex:none}
.btn-primary{--bg:var(--accent);--fg:#fff;--bd:var(--accent);
  box-shadow:0 1px 2px rgba(23,25,28,.16),inset 0 1px 0 rgba(255,255,255,.14)}
.btn-primary:hover{--bg:var(--accent-hi);--bd:var(--accent-hi);
  box-shadow:0 6px 18px -8px rgba(169,70,43,.6),inset 0 1px 0 rgba(255,255,255,.16)}
.btn-ghost{--bg:#fff;--bd:var(--line);box-shadow:var(--shadow-1)}
.btn-ghost:hover{--bd:var(--ink-4);box-shadow:var(--shadow-2)}
.btn-quiet{--fg:var(--accent);padding:12px 4px}
.btn-quiet:hover{--fg:var(--accent-hi);transform:none}
.btn-quiet svg{transition:transform .18s var(--ease)}
.btn-quiet:hover svg{transform:translateX(3px)}
.btn-sm{padding:9px 15px;font-size:14px}
.btn-lg{padding:15px 28px;font-size:16px}
.btn-block{width:100%}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:60;background:rgba(250,248,244,.88);
  backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
header.site.scrolled{border-bottom-color:var(--line);box-shadow:0 1px 18px -14px rgba(23,25,28,.5)}
.bar{display:flex;align-items:center;gap:26px;min-height:var(--header)}
.brand{display:inline-flex;align-items:center;gap:11px;flex:none;
  font-family:var(--serif);font-size:17.5px;color:var(--ink);letter-spacing:-.01em}
.brand svg{width:26px;height:26px}
.brand span{display:flex;flex-direction:column;line-height:1.1}
/* One line: the name reads as a single phrase, and a manual break would move
   with the font size rather than the available width. */
.brand b{font-weight:400;white-space:nowrap}
.brand em{font-style:normal;font-family:var(--sans);font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-3);margin-top:3px}
nav.main{display:flex;gap:2px;margin-left:auto;flex:none}
nav.main a{font-size:14.5px;color:var(--ink-2);padding:8px 12px;border-radius:var(--r-sm);
  white-space:nowrap;transition:color .16s var(--ease),background .16s var(--ease)}
nav.main a:hover{color:var(--ink);background:var(--sand)}
nav.main a[aria-current]{color:var(--ink);font-weight:500}
.header-cta{flex:none}
.burger{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);
  border-radius:var(--r-sm);background:#fff;align-items:center;justify-content:center;cursor:pointer}

/* ---------- hero ---------- */
.hero{padding:76px 0 0}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.hero h1{margin:16px 0 20px;max-width:15em}
.hero .lead{max-width:34em}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0 0}
.hero-meta{display:flex;gap:26px;flex-wrap:wrap;margin:34px 0 0;padding-top:24px;
  border-top:1px solid var(--line)}
.hero-meta div{display:flex;flex-direction:column;gap:2px}
.hero-meta b{font-family:var(--serif);font-weight:400;font-size:24px;color:var(--ink);
  font-variant-numeric:tabular-nums}
.hero-meta span{font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3)}
.hero-figure{position:relative}
.hero-figure img{border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-3)}
.hero-caption{margin:12px 2px 0;font-size:12.5px;color:var(--ink-3);display:flex;
  justify-content:space-between;gap:16px}

/* ---------- sections ---------- */
section{padding:84px 0}
section.tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;
  gap:32px;margin-bottom:40px}
.section-head h2{margin-top:14px}
.section-head p{max-width:38em;margin-top:12px}
.rule{border-top:1px solid var(--line)}

/* ---------- pricing cards ---------- */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tier{position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:30px 28px 26px;display:flex;flex-direction:column;
  box-shadow:var(--shadow-1);transition:box-shadow .25s var(--ease),transform .25s var(--ease),
  border-color .25s var(--ease)}
.tier:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:var(--line-2)}
.tier-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.tier-level{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.tier h3{margin:10px 0 6px;font-size:24px}
.tier .count{color:var(--ink-3);font-size:13.5px}
.tier .price{display:flex;align-items:baseline;gap:6px;margin:22px 0 4px}
.tier .price b{font-family:var(--serif);font-weight:400;font-size:40px;color:var(--ink);
  letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.tier .price span{font-size:13.5px;color:var(--ink-3)}
.tier ul{margin:20px 0 26px;display:flex;flex-direction:column;gap:9px}
.tier li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-2)}
.tier li::before{content:"";position:absolute;left:4px;top:8px;width:5px;height:5px;
  border-radius:50%;background:var(--accent);opacity:.65}
.tier .btn{margin-top:auto}
.tier form{flex:1;display:flex;flex-direction:column;justify-content:flex-end}
.tier-img{margin:-30px -28px 22px;border-bottom:1px solid var(--line);overflow:hidden;
  border-radius:var(--r-lg) var(--r-lg) 0 0;background:var(--paper)}
.tier-img img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* ---------- province grid ---------- */
.provinces{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.province{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),
  transform .2s var(--ease);display:flex;flex-direction:column}
.province:hover{border-color:var(--ink-4);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.province img{width:100%;aspect-ratio:16/10;object-fit:cover;border-bottom:1px solid var(--line-2);
  background:var(--paper)}
.province-body{padding:15px 16px 16px;display:flex;flex-direction:column;gap:3px;flex:1}
.province-body b{font-weight:600;color:var(--ink);font-size:15px}
.province-body span{font-size:12.5px;color:var(--ink-3)}
.province-body .from{margin-top:auto;padding-top:9px;font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent)}

/* ---------- product cards (list) ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cards-two{grid-template-columns:repeat(2,1fr)}
.cards-one{grid-template-columns:minmax(0,560px)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .22s var(--ease),
  transform .22s var(--ease),border-color .22s var(--ease)}
.card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:var(--line-2)}
.card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-bottom:1px solid var(--line-2)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{font-size:20px}
.card-body p{font-size:14.5px;color:var(--ink-3)}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;
  padding-top:16px;border-top:1px solid var(--line-2)}
.card-foot b{font-family:var(--serif);font-weight:400;font-size:22px;color:var(--ink)}

/* ---------- product page ---------- */
.product{padding:44px var(--gut) 0}
.crumbs{display:flex;gap:9px;align-items:center;font-size:13px;color:var(--ink-3);
  margin-bottom:26px;flex-wrap:wrap}
.crumbs a:hover{color:var(--ink)}
.crumbs span{opacity:.5}
.product-grid{display:grid;grid-template-columns:1.62fr 1fr;gap:56px;align-items:start}
.product-figure{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:#fff;box-shadow:var(--shadow-2)}
.product-title{margin:26px 0 10px}
.product-sub{font-size:17px;color:var(--ink-2);max-width:40em}
.buybox{position:sticky;top:calc(var(--header) + 24px);background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  box-shadow:var(--shadow-2)}
.buybox .price{display:flex;align-items:baseline;gap:8px}
.buybox .price b{font-family:var(--serif);font-weight:400;font-size:42px;color:var(--ink);
  letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.buybox .price span{color:var(--ink-3);font-size:13.5px}
.buybox .includes{margin:20px 0 22px;display:flex;flex-direction:column;gap:10px}
.buybox .includes li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.45}
.buybox .includes svg{width:15px;height:15px;flex:none;margin-top:3px;color:var(--sage)}
.buybox .note{margin-top:14px;font-size:12.5px;color:var(--ink-3);text-align:center}
.buybox .note-links{margin-top:2px;font-size:12.5px;color:var(--ink-3);text-align:center}
.buybox .note-links a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.buybox .note-links a:hover{color:var(--accent-hi)}
.buybox .alt{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);
  font-size:13.5px;display:flex;flex-direction:column;gap:8px}
.buybox .alt a{color:var(--accent)}
.buybox .alt a:hover{text-decoration:underline}

.spec{width:100%;border-collapse:collapse;font-size:14.5px;margin-top:22px}
.spec th,.spec td{text-align:left;padding:11px 0;border-bottom:1px solid var(--line-2);
  vertical-align:top}
.spec th{width:38%;font-weight:500;color:var(--ink-3);font-size:13px;letter-spacing:.02em}
.spec td{color:var(--ink)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}

.units{margin-top:26px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:#fff}
.units table{width:100%;border-collapse:collapse;font-size:14px}
.units th{text-align:left;padding:11px 16px;background:var(--sand);color:var(--ink-3);
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;
  border-bottom:1px solid var(--line)}
.units td{padding:10px 16px;border-bottom:1px solid var(--line-2);color:var(--ink)}
.units tr:last-child td{border-bottom:0}
.units td:first-child{font-family:var(--mono);font-size:12.5px;color:var(--ink-3);width:82px}
.units-wrap{max-height:520px;overflow:auto}
.units-foot{padding:12px 16px;background:var(--sand);border-top:1px solid var(--line);
  font-size:12.5px;color:var(--ink-3)}

/* ---------- comparison table (FAQ) ---------- */
.compare-wrap{margin-top:26px;border:1px solid var(--line);border-radius:var(--r);
  overflow-x:auto;background:#fff}
.compare{width:100%;border-collapse:collapse;font-size:14px;min-width:680px}
.compare thead th{text-align:left;padding:12px 16px;background:var(--sand);
  color:var(--ink-2);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  font-weight:600;border-bottom:1px solid var(--line);white-space:nowrap}
/* Our own column is the second: the first cell of every row is the row label. */
.compare thead th:nth-child(2){background:var(--accent-soft);color:var(--ink)}
.compare tbody th{text-align:left;padding:12px 16px;font-weight:500;color:var(--ink-3);
  font-size:13px;border-bottom:1px solid var(--line-2);vertical-align:top;width:20%}
.compare tbody td{width:20%}
.compare .corner{width:20%}
.compare td{padding:12px 16px;border-bottom:1px solid var(--line-2);
  color:var(--ink-2);vertical-align:top}
.compare td:nth-child(2){color:var(--ink);background:#FEFCFA}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}

/* ---------- features / steps ---------- */
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:36px 56px}
.feature{display:flex;gap:18px}
.feature-num{flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:12.5px;color:var(--accent);
  font-variant-numeric:tabular-nums;background:#fff}
.feature h3{font-size:18px;margin-bottom:6px;font-family:var(--sans);font-weight:600;letter-spacing:-.01em}
.feature p{font-size:14.5px;color:var(--ink-3)}

/* ---------- callout ---------- */
.callout{background:var(--sand);border:1px solid var(--sand-2);border-radius:var(--r-lg);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:40px}
.callout h2{font-size:clamp(24px,2.4vw,32px)}
.callout p{margin-top:10px;max-width:34em;color:var(--ink-2)}
.callout .actions{display:flex;gap:12px;flex-wrap:wrap;flex:none}

/* ---------- faq ---------- */
.faq{max-width:820px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
/* The padding sits on the summary, not the details: padding on the container
   is not clickable, so the row looked 66 px tall and responded on 27 px. */
.faq summary{cursor:pointer;font-size:16.5px;color:var(--ink);font-weight:500;
  padding:20px 0;list-style:none;display:flex;justify-content:space-between;
  gap:20px;align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--serif);font-size:22px;color:var(--ink-3);
  line-height:1;transition:transform .2s var(--ease)}
.faq details[open] summary::after{content:"–"}
.faq p{margin:-4px 0 20px;font-size:15px;color:var(--ink-2);max-width:62ch}

/* ---------- prose (legal pages) ---------- */
.prose{max-width:760px;font-size:16px;line-height:1.7;color:var(--ink-2)}
.prose h2{font-size:26px;margin:44px 0 14px}
.prose h3{font-family:var(--sans);font-size:16.5px;font-weight:600;margin:28px 0 8px;color:var(--ink)}
.prose p{margin:0 0 14px}
.prose ul{margin:0 0 16px;display:flex;flex-direction:column;gap:8px}
.prose li{position:relative;padding-left:20px}
.prose li::before{content:"";position:absolute;left:2px;top:11px;width:4px;height:4px;
  border-radius:50%;background:var(--ink-4)}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.prose code{font-family:var(--mono);font-size:13.5px;background:var(--sand);padding:2px 6px;
  border-radius:4px}

/* ---------- footer ---------- */
footer.site{border-top:1px solid var(--line);padding:60px 0 44px;margin-top:20px;
  background:#fff}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.foot-brand p{margin-top:14px;font-size:14px;color:var(--ink-3);max-width:26em}
.foot-head{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);
  font-weight:600;margin-bottom:14px}
/* Card headings sit at the h2 level so the outline does not skip, but they keep
   the card's own type scale. */
.card-body h2{font-size:20px}
.foot-col a{display:block;font-size:14.5px;color:var(--ink-2);padding:5px 0}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line-2);
  font-size:12.5px;color:var(--ink-3)}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-grid>*,.product-grid>*{min-width:0}
  .hero-figure{order:-1}
  .product-grid{grid-template-columns:1fr;gap:36px}
  .buybox{position:static}
  .provinces{grid-template-columns:repeat(3,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  :root{--gut:20px}
  section{padding:60px 0}
  nav.main,.header-cta{display:none}
  .burger{display:inline-flex;flex:none}
  .bar{gap:12px}
  .brand{font-size:15px;min-width:0}
  .brand em{display:none}
  .brand span{min-width:0;overflow:hidden}
  /* One line, so a narrow screen truncates instead of re-wrapping the name. */
  .brand b{overflow:hidden;text-overflow:ellipsis}
  header.site nav.open{display:flex;position:absolute;top:var(--header);left:0;right:0;
    flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:10px var(--gut) 18px}
  header.site nav.open a{padding:11px 4px;border-bottom:1px solid var(--line-2)}
  .tiers,.features{grid-template-columns:1fr}
  .provinces{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  /* 33 px rows are hard to hit with a thumb; these are links, not text. */
  .foot-col a{padding:10px 0}
  .callout{flex-direction:column;align-items:flex-start;padding:32px 26px}
  .units-wrap{max-height:400px}
  /* A four-column table cannot be read at 360 px, so each row becomes its own
     block and the column name moves into the cell as a label. */
  .compare-wrap{border:0;background:transparent;overflow:visible;margin-top:20px}
  .compare{min-width:0;display:block}
  .compare thead{display:none}
  /* The desktop percentage widths are on th/td; they have to go too, or each
     stacked row collapses into a fifth of the card. */
  .compare tbody,.compare tr,.compare th,.compare td,
  .compare .corner,.compare tbody th,.compare tbody td{display:block;width:auto}
  .compare tr{border:1px solid var(--line);border-radius:var(--r);background:#fff;
    margin-bottom:12px;overflow:hidden}
  .compare tbody th{padding:12px 16px 8px;background:var(--sand);font-size:12px;
    letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);border:0}
  .compare td{padding:6px 16px 0;border:0}
  .compare td:nth-child(2){background:var(--accent-soft);border-radius:0}
  .compare td:last-child{padding-bottom:14px}
  .compare td::before{content:attr(data-col) " · ";color:var(--ink-3);font-size:12px}
}
@media (max-width:520px){
  .provinces{grid-template-columns:1fr}
  .hero-meta{gap:18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* ---------- format grid ---------- */
.formats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.fmt{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:17px 18px 15px;
  display:flex;flex-direction:column;gap:8px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.fmt:hover{border-color:var(--line-2);box-shadow:var(--shadow-1)}
.fmt-head{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.fmt-head b{font-size:15px;color:var(--ink);font-weight:600;letter-spacing:-.005em}
.fmt-head code{font-family:var(--mono);font-size:11.5px;color:var(--ink-3)}
.fmt p{font-size:13px;line-height:1.5;color:var(--ink-3)}
.fmt-foot{margin-top:auto;padding-top:10px;border-top:1px solid var(--line-2);
  display:flex;justify-content:space-between;gap:10px;font-size:11.5px;color:var(--ink-3)}
.fmt-foot .mono{color:var(--ink-3);white-space:nowrap}

/* ---------- code block ---------- */
pre.code{background:#1B1E21;color:#E7E2D8;border-radius:var(--r);padding:22px 24px;
  overflow:auto;font-family:var(--mono);font-size:12.5px;line-height:1.7;margin:18px 0 0;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
pre.code::selection{background:var(--accent)}
.prose pre.code+p{margin-top:20px}

/* ---------- sample download list ---------- */
.sample-links{display:flex;flex-direction:column;gap:8px}
.sample-link{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 16px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;
  font-size:14.5px;color:var(--ink);transition:border-color .18s var(--ease),background .18s var(--ease)}
.sample-link:hover{border-color:var(--accent);background:#FDF8F5}
.sample-link svg{width:15px;height:15px;color:var(--accent);flex:none}

@media (max-width:1020px){
  .formats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  .formats{grid-template-columns:1fr}
  pre.code{font-size:11.5px;padding:16px}
}

/* Units table: give the two name columns a predictable width so a three-column
   table of short names does not leave a canyon in the middle. */
.units th:nth-child(2),.units td:nth-child(2){width:42%}
.units th:nth-child(3),.units td:nth-child(3){width:30%}

/* The format card footer carries a use case and a CRS; in a narrow column they
   must be allowed to stack rather than clip. */
.fmt-foot{flex-wrap:wrap}