/* =========================================================
   LEYU / assets/site.css
   共享外壳：reset · tokens · 排版 · 头部 · 页脚 · 基础组件
   ========================================================= */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote,dl,dd,fieldset,legend{margin:0;padding:0}
ul,ol{list-style:none}
img,svg,video,canvas{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:0}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
hr{border:0;height:1px;background:var(--midnight-line)}
[hidden]{display:none}

/* ---------- 2. Tokens ---------- */
:root{
  --midnight-900:#080F26;
  --midnight-800:#0B1330;
  --midnight-700:#101A3D;
  --midnight-line:#243063;
  --signal-lime:#35F0C0;
  --lime-soft:#9BF8DF;
  --kickoff-orange:#FF8A3D;
  --amber-glow:#FFC46B;
  --turf-deep:#0C3A32;
  --court-blue:#1D4ED8;
  --text-primary:#EDF1FF;
  --text-muted:#A6B2D8;
  --live-red:#FF4D6D;
  --ink-on-signal:#04140F;
  --ink-on-orange:#2A1000;

  --r-panel:28px;
  --r-card:20px;
  --r-pill:999px;

  --font-display:'Noto Sans SC','OPPO Sans','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  --font-body:'Noto Sans SC','PingFang SC',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:ui-monospace,'JetBrains Mono','Roboto Mono','SFMono-Regular',Menlo,Consolas,monospace;

  --shell:1360px;
  --gutter:24px;
  --gap:24px;

  --ease:cubic-bezier(.2,.8,.2,1);
  --t-micro:140ms;
  --t-enter:420ms;
  --t-panel:620ms;
}

/* ---------- 3. Base ---------- */
body{
  min-height:100vh;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.72;
  color:var(--text-primary);
  background-color:var(--midnight-900);
  background-image:
    radial-gradient(900px 520px at 8% -6%, rgba(53,240,192,.12), transparent 62%),
    radial-gradient(760px 460px at 96% 2%, rgba(255,138,61,.10), transparent 60%),
    linear-gradient(180deg,#080F26 0%,#0A1230 48%,#080F26 100%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.55;
  background-image:
    linear-gradient(rgba(53,240,192,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53,240,192,.055) 1px, transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 78% at 50% 0%, #000 0%, transparent 72%);
  mask-image:radial-gradient(120% 78% at 50% 0%, #000 0%, transparent 72%);
}

h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:900;line-height:1.04;letter-spacing:-.03em}
h1{font-size:clamp(34px,6.2vw,88px);line-height:1}
h2{font-size:clamp(26px,4.2vw,56px)}
h3{font-size:clamp(20px,2.4vw,32px);letter-spacing:-.02em}
h4{font-size:clamp(17px,1.4vw,20px);letter-spacing:-.01em}
p{font-size:17px;line-height:1.75}
.lead{font-size:clamp(17px,1.4vw,20px);line-height:1.8;color:var(--text-muted);max-width:62ch}
.text-muted{color:var(--text-muted)}

.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;font-weight:700;letter-spacing:-.02em}
.num--sm{font-size:28px;line-height:1.1}
.num--md{font-size:44px;line-height:1}
.num--lg{font-size:clamp(40px,6vw,96px);line-height:.95}
.num--xl{font-size:clamp(64px,12vw,160px);line-height:.88}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.28em;text-transform:uppercase;color:var(--lime-soft)}

.capsule{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:var(--r-pill);
  border:1px solid var(--midnight-line);
  background:rgba(16,26,61,.7);
  font-size:13px;font-weight:600;color:var(--text-muted);white-space:nowrap;
  transition:color var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease),background-color var(--t-micro) var(--ease);
}
.capsule--signal{color:var(--ink-on-signal);background:var(--signal-lime);border-color:var(--signal-lime)}
.capsule--orange{color:var(--amber-glow);border-color:rgba(255,138,61,.55);background:rgba(255,138,61,.12)}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--signal-lime)}
.status-dot--live{background:var(--live-red)}

a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,label:focus-visible{
  outline:2px solid var(--signal-lime);outline-offset:3px;border-radius:var(--r-pill)
}

.skip-link{
  position:fixed;left:50%;top:10px;z-index:120;
  transform:translate(-50%,-180%);
  padding:12px 22px;border-radius:var(--r-pill);
  background:var(--signal-lime);color:var(--ink-on-signal);
  font-size:15px;font-weight:700;
  transition:transform var(--t-micro) var(--ease);
}
.skip-link:focus{transform:translate(-50%,0)}

/* ---------- 4. Layout ---------- */
.shell{position:relative;z-index:1;width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.grid{display:grid;gap:var(--gap)}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.grid--cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--gap)}
.grid--split{display:grid;grid-template-columns:minmax(160px,1fr) minmax(0,3.5fr);gap:clamp(24px,4vw,56px);align-items:start}
.stack{display:grid;gap:var(--stack-gap,18px)}
.span-3{grid-column:span 3}
.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-8{grid-column:span 8}
.span-12{grid-column:span 12}

/* ---------- 5. Panels & sections ---------- */
.panel{
  position:relative;
  padding:clamp(20px,3vw,40px);
  border:1px solid var(--midnight-line);
  border-radius:var(--r-panel);
  background-color:var(--midnight-700);
  background-image:linear-gradient(180deg,rgba(53,240,192,.07),rgba(53,240,192,0) 46%);
}
.panel--flat{background-color:var(--midnight-800);background-image:none}
.panel--signal{
  border-color:rgba(53,240,192,.45);
  box-shadow:inset 0 0 0 1px rgba(53,240,192,.08),0 34px 70px -54px rgba(53,240,192,.85);
}
.panel--turf{
  border-color:rgba(53,240,192,.22);
  background-color:var(--turf-deep);
  background-image:linear-gradient(155deg,var(--turf-deep) 0%,#0A1B33 64%,var(--midnight-700) 100%);
}
.panel-stack{display:grid;gap:clamp(14px,2vw,22px)}
.panel-stack--overlap>.panel:nth-child(2){margin-inline:clamp(0px,2vw,28px)}
.panel-stack--overlap>.panel:nth-child(3){margin-inline:clamp(0px,4vw,56px)}
.panel-stack--overlap>.panel:nth-child(4){margin-inline:clamp(0px,6vw,84px)}
.panel__index{display:inline-block;font-family:var(--font-mono);font-size:13px;letter-spacing:.2em;color:var(--signal-lime)}

.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 32px;margin-bottom:clamp(20px,3vw,34px)}
.section-head__title{max-width:24ch}
.section-head__note{max-width:48ch;font-size:15px;color:var(--text-muted)}
.section-head__aside{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- 6. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:var(--r-pill);border:1px solid transparent;
  font-family:var(--font-display);font-size:16px;font-weight:900;letter-spacing:-.01em;
  transition:transform var(--t-micro) var(--ease),box-shadow var(--t-micro) var(--ease),
             background-color var(--t-micro) var(--ease),color var(--t-micro) var(--ease),
             border-color var(--t-micro) var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--signal{background:var(--signal-lime);color:var(--ink-on-signal);box-shadow:0 18px 40px -22px rgba(53,240,192,.95)}
.btn--orange{background:var(--kickoff-orange);color:var(--ink-on-orange);box-shadow:0 18px 40px -22px rgba(255,138,61,.95)}
.btn--ghost{background:rgba(16,26,61,.6);color:var(--text-primary);border-color:var(--midnight-line)}
.btn--ghost:hover{border-color:var(--signal-lime);color:var(--lime-soft)}
.btn--sm{padding:10px 18px;font-size:14px}

/* ---------- 7. Breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;font-size:13px;color:var(--text-muted)}
.breadcrumb__item{display:inline-flex;align-items:center;gap:8px}
.breadcrumb__item a:hover{color:var(--lime-soft)}
.breadcrumb__item[aria-current="page"]{color:var(--signal-lime)}
.breadcrumb__sep{color:var(--midnight-line)}

/* ---------- 8. Data blocks ---------- */
.stat{display:grid;gap:8px}
.stat__value{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:700;
  font-size:clamp(38px,7vw,110px);line-height:.9;letter-spacing:-.03em;
  text-shadow:0 0 42px rgba(53,240,192,.22);
}
.stat__value--orange{color:var(--amber-glow);text-shadow:0 0 42px rgba(255,138,61,.3)}
.stat__label{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted)}

.row-list{display:grid;gap:6px}
.row-list__item{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;
  padding:14px 16px;border-radius:var(--r-card);
  border:1px solid transparent;background:rgba(8,15,38,.45);
  transition:border-color var(--t-micro) var(--ease),background-color var(--t-micro) var(--ease);
}
.row-list__item:hover{border-color:rgba(53,240,192,.4);background:rgba(53,240,192,.07)}
.row-list__key{font-family:var(--font-mono);font-size:13px;color:var(--signal-lime);min-width:64px}
.row-list__value{margin-left:auto;font-family:var(--font-mono);font-size:14px;color:var(--text-muted)}

/* ---------- 9. Media ---------- */
.media{
  position:relative;overflow:hidden;
  border-radius:var(--r-card);border:1px solid var(--midnight-line);
  background-color:var(--midnight-800);
  background-image:linear-gradient(160deg,#12204A,#080F26);
}
.media__img{width:100%;height:100%;object-fit:cover;object-position:center}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(8,15,38,0) 42%,rgba(8,15,38,.78) 100%);
}
.media--16x9{aspect-ratio:16/9}
.media--4x3{aspect-ratio:4/3}
.media--1x1{aspect-ratio:1/1}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:3/4}
.media__caption{margin-top:10px;font-size:13px;color:var(--text-muted)}

/* ---------- 10. Prose ---------- */
.prose{display:grid;gap:18px;max-width:74ch}
.prose p,.prose li{color:var(--text-muted)}
.prose strong{color:var(--text-primary)}
.prose ul{display:grid;gap:10px}
.prose li{position:relative;padding-left:20px}
.prose li::before{content:"";position:absolute;left:0;top:.78em;width:8px;height:2px;background:var(--signal-lime)}

/* ---------- 11. Reveal ---------- */
.js [data-reveal]{
  opacity:0;transform:translateY(24px);
  transition:opacity var(--t-panel) var(--ease),transform var(--t-panel) var(--ease);
  transition-delay:var(--reveal-delay,0ms);
  will-change:opacity,transform;
}
.js [data-reveal].is-in{opacity:1;transform:none}
.js [data-stagger]>[data-reveal]:nth-child(1){--reveal-delay:0ms}
.js [data-stagger]>[data-reveal]:nth-child(2){--reveal-delay:70ms}
.js [data-stagger]>[data-reveal]:nth-child(3){--reveal-delay:140ms}
.js [data-stagger]>[data-reveal]:nth-child(4){--reveal-delay:210ms}
.js [data-stagger]>[data-reveal]:nth-child(5){--reveal-delay:280ms}
.js [data-stagger]>[data-reveal]:nth-child(6){--reveal-delay:350ms}
.js [data-stagger]>[data-reveal]:nth-child(7){--reveal-delay:420ms}
.js [data-stagger]>[data-reveal]:nth-child(8){--reveal-delay:490ms}

/* ---------- 12. Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(8,15,38,.86);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid var(--midnight-line);
  box-shadow:0 20px 44px -38px rgba(53,240,192,.8);
}
.header-shell{
  position:relative;
  width:100%;max-width:var(--shell);margin-inline:auto;
  padding:18px var(--gutter) 0;
  transition:padding var(--t-enter) var(--ease);
}
.site-header[data-stuck] .header-shell{padding-top:10px}

.masthead{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}
.masthead__side{display:flex;align-items:center;gap:12px;min-width:0}
.masthead__side--start{justify-content:flex-start}
.masthead__side--end{justify-content:flex-end}

.brand{display:flex;flex-direction:column;align-items:center;gap:4px;padding:2px 8px;text-align:center}
.brand__mark{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(26px,3.2vw,40px);line-height:1;letter-spacing:.16em;
  color:var(--text-primary);
  text-shadow:0 0 28px rgba(53,240,192,.35);
  transition:font-size var(--t-enter) var(--ease),color var(--t-micro) var(--ease);
}
.brand__mark::after{content:".";color:var(--signal-lime)}
.brand:hover .brand__mark{color:var(--lime-soft)}
.brand__sub{
  max-height:20px;overflow:hidden;
  font-size:11px;letter-spacing:.28em;color:var(--text-muted);white-space:nowrap;
  transition:opacity var(--t-enter) var(--ease),max-height var(--t-enter) var(--ease);
}
.site-header[data-stuck] .brand__mark{font-size:clamp(20px,2.2vw,26px)}
.site-header[data-stuck] .brand__sub{opacity:0;max-height:0}

.util-btn,.util-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:14px;font-weight:600;color:var(--text-muted);white-space:nowrap;
  transition:color var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease),
             background-color var(--t-micro) var(--ease);
}
.util-btn{border-color:var(--midnight-line);background:rgba(36,48,99,.35)}
.util-btn:hover,.util-link:hover{color:var(--lime-soft);border-color:rgba(53,240,192,.5);background:rgba(53,240,192,.08)}
.util-btn[aria-expanded="true"]{color:var(--ink-on-signal);background:var(--signal-lime);border-color:var(--signal-lime)}

.kickoff{
  display:inline-flex;align-items:center;gap:10px;
  padding:9px 18px 9px 14px;border-radius:var(--r-pill);
  border:1px solid rgba(255,138,61,.5);
  background-image:linear-gradient(120deg,rgba(255,138,61,.18),rgba(255,138,61,.06));
  color:var(--amber-glow);font-size:14px;font-weight:700;white-space:nowrap;
  transition:transform var(--t-micro) var(--ease),box-shadow var(--t-micro) var(--ease),background-image var(--t-micro) var(--ease);
}
.kickoff:hover{
  transform:translateY(-1px);
  box-shadow:0 14px 32px -16px rgba(255,138,61,.95);
  background-image:linear-gradient(120deg,rgba(255,138,61,.32),rgba(255,138,61,.12));
}
.kickoff__dot{
  width:8px;height:8px;border-radius:50%;background:var(--live-red);
  animation:pulse 2s var(--ease) infinite;
}
.kickoff__label{font-weight:600;color:rgba(255,196,107,.85)}
.kickoff__time{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;color:var(--kickoff-orange)}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,109,.55)}
  70%{box-shadow:0 0 0 9px rgba(255,77,109,0)}
  100%{box-shadow:0 0 0 0 rgba(255,77,109,0)}
}

.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 16px;border-radius:var(--r-pill);
  border:1px solid var(--midnight-line);background:rgba(36,48,99,.45);
  font-size:14px;font-weight:700;color:var(--text-primary);
}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:5px;width:16px}
.nav-toggle__bar{
  display:block;height:2px;border-radius:2px;background:var(--signal-lime);
  transition:transform var(--t-micro) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.nav-toggle__text{white-space:nowrap}

.site-nav{position:relative;margin-top:8px}
.site-nav__list{display:flex;justify-content:center;flex-wrap:wrap;gap:4px;padding:6px 0 14px}
.site-nav__item{display:block}
.nav-link{
  display:inline-flex;align-items:center;gap:10px;
  padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;font-weight:600;color:var(--text-muted);
  transition:color var(--t-micro) var(--ease),background-color var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease);
}
.nav-link:hover{color:var(--text-primary);background:rgba(53,240,192,.08);border-color:rgba(53,240,192,.35)}
.nav-link[aria-current="page"]{
  color:var(--ink-on-signal);background:var(--signal-lime);border-color:var(--signal-lime);
  box-shadow:0 12px 28px -16px rgba(53,240,192,.95);
}
.site-header[data-stuck] .site-nav__list{padding:2px 0 10px}

.quickjump{
  position:absolute;top:100%;left:50%;transform:translateX(-50%);
  z-index:90;
  width:min(380px,calc(100vw - 32px));
  padding:18px;
  border:1px solid var(--midnight-line);border-radius:var(--r-card);
  background:rgba(16,26,61,.97);
  box-shadow:0 34px 74px -34px rgba(0,0,0,.95);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  animation:quickjump-in var(--t-enter) var(--ease) both;
}
.quickjump[hidden]{display:none}
@keyframes quickjump-in{from{opacity:0;transform:translate(-50%,-8px)}to{opacity:1;transform:translate(-50%,0)}}
.quickjump__title{margin-bottom:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--signal-lime)}
.quickjump__label{display:block;margin-bottom:8px;font-size:13px;color:var(--text-muted)}
.quickjump__input{
  width:100%;padding:12px 16px;border-radius:var(--r-pill);
  border:1px solid var(--midnight-line);background:rgba(8,15,38,.8);
  font-size:15px;color:var(--text-primary);
  transition:border-color var(--t-micro) var(--ease);
}
.quickjump__input:focus{border-color:var(--signal-lime)}
.quickjump__input::placeholder{color:rgba(166,178,216,.7)}
.quickjump__list{display:grid;gap:6px;margin-top:14px}
.quickjump__list li[hidden]{display:none}
.quickjump__link{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 16px;border-radius:var(--r-pill);
  border:1px solid var(--midnight-line);background:rgba(8,15,38,.6);
  font-size:15px;color:var(--text-primary);
  transition:border-color var(--t-micro) var(--ease),color var(--t-micro) var(--ease);
}
.quickjump__link::after{content:"→";color:var(--signal-lime)}
.quickjump__link:hover{border-color:var(--signal-lime);color:var(--lime-soft)}
.quickjump__empty{margin-top:12px;font-size:13px;color:var(--text-muted)}

/* ---------- 13. Footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(72px,12vw,160px);
  padding:clamp(48px,7vw,88px) 0 44px;
  border-top:1px solid var(--midnight-line);
  background-image:
    radial-gradient(700px 320px at 82% 0%, rgba(53,240,192,.10), transparent 65%),
    radial-gradient(560px 300px at 6% 18%, rgba(255,138,61,.07), transparent 62%),
    linear-gradient(180deg,#0A1230,#070D20);
}
.footer-shell{display:grid;gap:18px;width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.footer-panel{
  position:relative;
  padding:clamp(20px,3vw,34px);
  border:1px solid var(--midnight-line);border-radius:var(--r-panel);
  background-color:var(--midnight-700);
}
.footer-panel--actions{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  background-image:linear-gradient(120deg,rgba(16,26,61,.96),rgba(12,58,50,.62));
}
.footer-brand{display:flex;flex-direction:column;gap:6px}
.footer-brand__mark{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(30px,4.4vw,56px);line-height:1;letter-spacing:.14em;color:var(--text-primary);
}
.footer-brand__mark::after{content:".";color:var(--signal-lime)}
.footer-brand__sub{font-size:11px;letter-spacing:.28em;color:var(--text-muted)}
.footer-actions{display:flex;flex-wrap:wrap;gap:10px}
.footer-action{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 20px;border-radius:var(--r-pill);
  border:1px solid var(--midnight-line);background:rgba(8,15,38,.62);
  font-size:15px;font-weight:600;color:var(--text-primary);
  transition:transform var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease),
             color var(--t-micro) var(--ease),box-shadow var(--t-micro) var(--ease);
}
.footer-action:hover{
  transform:translateY(-2px);border-color:var(--signal-lime);color:var(--lime-soft);
  box-shadow:0 18px 34px -22px rgba(53,240,192,.9);
}
.footer-action__k{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--signal-lime)}

.footer-panel--columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.footer-col__title{margin-bottom:14px;font-size:13px;font-weight:900;line-height:1.4;letter-spacing:.2em;text-transform:uppercase;color:var(--lime-soft)}
.footer-col__list{display:grid;gap:10px}
.footer-link{
  display:inline-flex;padding-bottom:2px;font-size:15px;color:var(--text-muted);
  border-bottom:1px solid transparent;
  transition:color var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease);
}
.footer-link:hover{color:var(--text-primary);border-color:var(--signal-lime)}
.footer-link[aria-current="page"]{color:var(--signal-lime)}

.footer-panel--meta{display:grid;gap:12px;border-color:rgba(36,48,99,.9);background-color:rgba(8,15,38,.78)}
.footer-contact{display:flex;flex-wrap:wrap;gap:6px 18px}
.footer-contact__item{font-family:var(--font-mono);font-size:14px;color:var(--text-primary)}
.footer-note{font-size:14px;color:var(--text-muted);max-width:62ch}
.footer-legal{
  display:flex;flex-wrap:wrap;gap:8px 20px;
  padding-top:14px;border-top:1px solid var(--midnight-line);
  font-size:13px;color:var(--text-muted);
}
.footer-legal__icp{font-family:var(--font-mono)}
.footer-legal__copy{color:var(--text-muted)}

/* ---------- 14. Responsive ---------- */
@media (max-width:1000px){
  .span-3,.span-4,.span-5{grid-column:span 6}
  .span-7,.span-8{grid-column:span 12}
}
@media (max-width:900px){
  :root{--gutter:20px}
  .masthead__side--start .util-link{display:none}
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;
    margin-top:0;padding:0 var(--gutter);
    border-bottom:1px solid var(--midnight-line);
    background:var(--midnight-700);
    box-shadow:0 34px 62px -36px rgba(0,0,0,.95);
    display:none;
  }
  .site-nav[data-open]{display:block;animation:nav-in var(--t-enter) var(--ease) both}
  .site-nav__list{flex-direction:column;gap:6px;padding:16px 0 22px}
  .nav-link{
    width:100%;justify-content:space-between;
    padding:14px 18px;font-size:16px;
    color:var(--text-primary);background:rgba(8,15,38,.6);border-color:var(--midnight-line);
  }
  .nav-link::after{content:"→";color:var(--signal-lime)}
  .nav-link[aria-current="page"]::after{color:var(--ink-on-signal)}
  .site-header[data-stuck] .site-nav__list{padding:16px 0 22px}
  .footer-panel--columns{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--split{grid-template-columns:minmax(0,1fr);gap:24px}
}
@keyframes nav-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@media (max-width:760px){
  .grid--12>*{grid-column:span 12}
  .media--wide{aspect-ratio:16/9}
  .media--tall{aspect-ratio:4/5}
  .footer-panel--actions{flex-direction:column;align-items:flex-start}
}
@media (max-width:700px){
  .kickoff__label{display:none}
}
@media (max-width:560px){
  :root{--gutter:16px}
  .kickoff{display:none}
  .brand__sub{opacity:0;max-height:0}
  .nav-toggle__text{display:none}
  .nav-toggle{padding:10px 14px}
  .footer-panel--columns{grid-template-columns:minmax(0,1fr)}
  .section-head__title{max-width:100%}
  body{font-size:16px}
}

/* ---------- 15. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js [data-reveal]{opacity:1;transform:none}
  .kickoff__dot{animation:none;box-shadow:0 0 0 4px rgba(255,77,109,.18)}
  .quickjump{animation:none}
}