/* ============================================================
   08vip体育 · 共享样式表 /assets/site.css
   夜赛记分屏：深墨绿底 + 电光青数据 + 橙红行动点
   ============================================================ */

:root{
  color-scheme: dark;
  --ink:#04120E;
  --stand:#081F19;
  --pitch:#12352C;
  --edge:#1E4C40;
  --cyan:#2FE0C8;
  --mist:#8FF6E6;
  --flame:#FF5A1F;
  --ember:#FFB08A;
  --white:#EAF5F1;
  --muted:#8CA79F;

  --hair:rgba(30,76,64,.72);
  --hair-soft:rgba(30,76,64,.45);

  --dur:320ms;
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1240px;
  --gutter:clamp(1.1rem,4.2vw,3.5rem);

  --font-display:"Archivo Narrow","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-body:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:104px;
}

body{
  margin:0;
  min-height:100%;
  background-color:var(--ink);
  color:var(--white);
  font-family:var(--font-body);
  font-size:.95rem;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* 球场灯与记分屏溢光：22 秒超慢漂移 */
body::before{
  content:"";
  position:fixed;
  inset:-22vmax;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(38vmax 30vmax at 12% 6%, rgba(47,224,200,.115), transparent 70%),
    radial-gradient(30vmax 26vmax at 88% 20%, rgba(255,90,31,.075), transparent 72%),
    radial-gradient(46vmax 42vmax at 58% 98%, rgba(30,76,64,.42), transparent 76%);
  animation:drift 22s var(--ease) infinite alternate;
}
@keyframes drift{
  from{transform:translate3d(-1.2%,-.8%,0) scale(1)}
  to{transform:translate3d(1.4%,1.1%,0) scale(1.06)}
}

body[data-nav-open]{overflow:hidden}

img{max-width:100%;height:auto}
a{color:inherit}
button{font:inherit}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:300;
  line-height:1.12;
  letter-spacing:-.01em;
  margin:0 0 .6rem;
  color:var(--white);
}

p{margin:0 0 1rem}
ul,ol{margin:0 0 1rem;padding-left:1.2em}

:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:1px;
}

/* ---------- 容器与分段 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.section{margin-block:clamp(2.4rem,6vw,5rem)}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.6rem 1.4rem;
  padding-bottom:1rem;
  border-bottom:1px solid var(--hair);
  margin-bottom:clamp(1.4rem,3vw,2.4rem);
}
.section-index{
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.18em;
  color:var(--cyan);
}
.section-title{
  font-size:clamp(1.6rem,3.4vw,2.6rem);
  font-weight:300;
  letter-spacing:-.02em;
  margin:0;
}
.section-note{
  font-size:.72rem;
  font-weight:300;
  color:var(--muted);
  letter-spacing:.06em;
  margin:0 0 0 auto;
}

.display-title{
  font-family:var(--font-display);
  font-size:clamp(2.6rem,7vw,5.6rem);
  font-weight:300;
  line-height:1.05;
  letter-spacing:-.02em;
  margin:0 0 1rem;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--cyan);
  margin:0 0 .9rem;
}
.lede{
  font-size:1.02rem;
  line-height:1.8;
  color:var(--mist);
  max-width:34em;
}
.prose{max-width:34em}
.prose p{color:var(--white)}
.note{
  font-size:.72rem;
  font-weight:300;
  line-height:1.7;
  color:var(--muted);
  letter-spacing:.03em;
}
.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
}
.hairline{
  height:1px;
  border:0;
  margin:clamp(1.6rem,4vw,3rem) 0;
  background:linear-gradient(90deg,var(--edge),rgba(30,76,64,0));
}
.link-cyan{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(47,224,200,.4);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.link-cyan:hover{border-color:var(--cyan);color:var(--mist)}

/* ---------- 网格 ---------- */
.grid{display:grid;gap:clamp(1rem,2.2vw,1.6rem)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.split{
  display:grid;
  grid-template-columns:minmax(200px,1fr) minmax(0,2.6fr);
  gap:clamp(1.4rem,3.4vw,3rem);
  align-items:start;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  min-height:44px;
  padding:.65rem 1.35rem;
  border:1px solid var(--edge);
  border-radius:2px;
  background:transparent;
  color:var(--white);
  font-size:.8rem;
  font-weight:500;
  letter-spacing:.12em;
  text-decoration:none;
  cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn-flame{
  background:var(--flame);
  border-color:var(--flame);
  color:#08130F;
  font-weight:700;
}
.btn-flame:hover{
  background:#FF7A45;
  border-color:#FF7A45;
  box-shadow:0 12px 28px -14px rgba(255,90,31,.9);
}
.btn-cyan{
  border-color:rgba(47,224,200,.55);
  color:var(--cyan);
}
.btn-cyan:hover{
  background:rgba(47,224,200,.1);
  border-color:var(--cyan);
  color:var(--mist);
}
.btn-ghost{color:var(--muted)}
.btn-ghost:hover{border-color:var(--edge);color:var(--white)}

/* ---------- 标签、统计 ---------- */
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  list-style:none;
  margin:0;
  padding:0;
}
.tag{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 1rem;
  border:1px solid var(--edge);
  border-radius:2px;
  background:transparent;
  color:var(--muted);
  font-size:.78rem;
  letter-spacing:.08em;
  text-decoration:none;
  cursor:pointer;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.tag:hover{color:var(--white);border-color:var(--hair)}
.tag--on,
.tag[aria-pressed="true"]{
  color:var(--ink);
  background:var(--cyan);
  border-color:var(--cyan);
  font-weight:600;
}
.stat{
  border-left:1px solid var(--edge);
  padding-left:.9rem;
}
.stat-value{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:2.4rem;
  line-height:1.05;
  color:var(--cyan);
}
.stat-label{
  display:block;
  font-size:.72rem;
  letter-spacing:.16em;
  color:var(--muted);
  margin-top:.35rem;
}

/* ---------- 档案卡 ---------- */
.card{
  position:relative;
  padding:clamp(1rem,2vw,1.6rem);
  border:1px solid var(--edge);
  border-radius:2px;
  background:linear-gradient(180deg,rgba(18,53,44,.9),rgba(8,31,25,.92));
  box-shadow:0 1px 0 rgba(143,246,230,.05), 0 22px 44px -34px rgba(0,0,0,.95);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.card:hover{
  border-color:rgba(47,224,200,.5);
  transform:translateY(-2px);
  box-shadow:0 1px 0 rgba(143,246,230,.08), 0 28px 52px -34px rgba(0,0,0,.95);
}
.card--cut{
  clip-path:polygon(0 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%);
  padding-right:calc(clamp(1rem,2vw,1.6rem) + 1rem);
}
.card--lift{margin-top:-1.2rem;z-index:2}
.card-index{
  display:block;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.18em;
  color:var(--cyan);
  margin-bottom:.6rem;
}
.card-title{
  font-size:1.18rem;
  font-weight:400;
  letter-spacing:-.01em;
  margin:0 0 .5rem;
}
.card-text{
  font-size:.88rem;
  color:var(--mist);
  margin:0 0 .8rem;
}
.card-meta{
  display:block;
  font-size:.72rem;
  font-weight:300;
  color:var(--muted);
  letter-spacing:.05em;
}

/* ---------- 时间轴 ---------- */
.timeline{
  list-style:none;
  margin:0;
  padding:0 0 0 1.1rem;
  border-left:1px solid var(--edge);
}
.timeline-item{
  position:relative;
  padding:0 0 1.5rem 0;
}
.timeline-item::before{
  content:"";
  position:absolute;
  left:calc(-1.1rem - 3.5px);
  top:.6rem;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--ink);
  border:1px solid var(--cyan);
}
.timeline-time{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:.74rem;
  letter-spacing:.1em;
  color:var(--cyan);
}
.timeline-body{margin-top:.25rem}
.timeline-title{
  font-size:.92rem;
  font-weight:400;
  margin:0;
  color:var(--white);
}

/* ---------- 折叠内容组 ---------- */
.fold-group{
  border-top:1px solid var(--hair);
}
.fold{border-bottom:1px solid var(--hair)}
.fold-head{
  display:flex;
  align-items:center;
  gap:1rem;
  width:100%;
  padding:1.05rem 0;
  background:transparent;
  border:0;
  color:var(--white);
  text-align:left;
  cursor:pointer;
  transition:color var(--dur) var(--ease);
}
.fold-head:hover{color:var(--mist)}
.fold-title{
  flex:1 1 auto;
  font-size:1rem;
  font-weight:400;
  letter-spacing:.01em;
}
.fold-sign{
  position:relative;
  flex:0 0 auto;
  width:14px;
  height:14px;
  border:1px solid var(--edge);
}
.fold-sign::before,
.fold-sign::after{
  content:"";
  position:absolute;
  background:var(--cyan);
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.fold-sign::before{
  left:3px;right:3px;top:50%;height:1px;transform:translateY(-50%);
}
.fold-sign::after{
  top:3px;bottom:3px;left:50%;width:1px;transform:translateX(-50%);
}
.fold-head[aria-expanded="true"] .fold-sign::after{
  transform:translateX(-50%) scaleY(0);
  opacity:0;
}
.fold-body{
  padding:0 0 1.3rem;
  max-width:34em;
  color:var(--muted);
  font-size:.9rem;
}
.fold-body[hidden]{display:none}

/* ---------- 显现 ---------- */
.reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);
  transition-delay:var(--reveal-delay,0ms);
}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 图片容器 ---------- */
.figure-frame{
  position:relative;
  overflow:hidden;
  border:1px solid var(--edge);
  border-radius:2px;
  background:
    radial-gradient(120% 100% at 18% 0%, rgba(47,224,200,.14), transparent 62%),
    linear-gradient(160deg,var(--pitch),var(--stand));
}
.figure-frame img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.94) contrast(1.04);
}
.figure-frame figcaption{margin:0}
.ratio-21x9{aspect-ratio:21/9}
.ratio-16x9{aspect-ratio:16/9}
.ratio-4x3{aspect-ratio:4/3}
.ratio-1x1{aspect-ratio:1/1}
.figure-cap{
  margin:.6rem 0 0;
  font-size:.72rem;
  font-weight:300;
  letter-spacing:.04em;
  color:var(--muted);
}

/* ---------- 面包屑 ---------- */
.breadcrumb{margin:0 0 1.4rem}
.breadcrumb-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem;
  list-style:none;
  margin:0;
  padding:0;
}
.breadcrumb-item{display:inline-flex;align-items:center;gap:.5rem}
.breadcrumb-link{
  font-size:.74rem;
  letter-spacing:.08em;
  color:var(--muted);
  text-decoration:none;
  transition:color var(--dur) var(--ease);
}
.breadcrumb-link:hover{color:var(--cyan)}
.breadcrumb-sep{color:var(--edge);font-size:.72rem}
.breadcrumb-current{
  font-size:.74rem;
  letter-spacing:.08em;
  color:var(--white);
}

/* ============================================================
   跳过链接
   ============================================================ */
.skip-link{
  position:absolute;
  left:1rem;
  top:-120px;
  z-index:200;
  padding:.7rem 1.1rem;
  background:var(--cyan);
  color:#04120E;
  font-size:.8rem;
  font-weight:600;
  letter-spacing:.1em;
  text-decoration:none;
  border-radius:2px;
  transition:top var(--dur) var(--ease);
}
.skip-link:focus{top:.7rem}

/* ============================================================
   头部
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:linear-gradient(180deg,rgba(4,18,14,.97),rgba(4,18,14,.88));
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--edge);
}

/* 上层：品牌说明条 */
.header-top{
  max-height:42px;
  overflow:hidden;
  background:rgba(8,31,25,.72);
  border-bottom:1px solid var(--hair-soft);
  transition:max-height var(--dur) var(--ease),opacity var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.header-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  min-height:34px;
}
.brand-lockup{
  display:flex;
  align-items:baseline;
  flex-wrap:wrap;
  gap:.4rem .9rem;
  margin:0;
}
.brand-name{
  font-family:var(--font-display);
  font-size:.82rem;
  letter-spacing:.16em;
  color:var(--white);
}
.brand-tagline{
  font-size:.72rem;
  letter-spacing:.12em;
  color:var(--muted);
}
.version-badge{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.14em;
  color:var(--cyan);
  border:1px solid var(--edge);
  border-radius:2px;
  padding:.12rem .5rem;
  white-space:nowrap;
}

/* 滚动后合并为单层 */
.site-header[data-scrolled] .header-top{
  max-height:0;
  opacity:0;
  border-color:transparent;
}

/* 下层：栏目导航 */
.header-main-inner{
  display:flex;
  align-items:center;
  gap:clamp(.5rem,1.8vw,1.5rem);
  min-height:64px;
}
.brand-mark{
  flex:0 0 auto;
  display:inline-flex;
  align-items:baseline;
  gap:.08rem;
  text-decoration:none;
  color:var(--white);
}
.brand-mark-num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:1.24rem;
  letter-spacing:-.03em;
  color:var(--cyan);
}
.brand-mark-text{
  font-family:var(--font-display);
  font-size:1.02rem;
  letter-spacing:.12em;
}

.site-nav{
  flex:1 1 auto;
  min-width:0;
  display:flex;
  justify-content:center;
}
.nav-panel{
  display:flex;
  align-items:center;
  gap:clamp(.4rem,1.4vw,1.2rem);
}
.nav-panel-title{display:none;margin:0}
.nav-list{
  display:flex;
  align-items:center;
  gap:clamp(.5rem,1.5vw,1.5rem);
  list-style:none;
  margin:0;
  padding:0;
}
.nav-item{display:block}
.nav-link{
  position:relative;
  display:inline-block;
  padding:.4rem .1rem;
  color:var(--muted);
  font-size:.86rem;
  letter-spacing:.06em;
  text-decoration:none;
  transition:color var(--dur) var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-4px;
  height:1px;
  background:var(--cyan);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--dur) var(--ease);
}
.nav-link:hover,
.nav-link:focus-visible{color:var(--white)}
.nav-link:hover::after,
.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--white)}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}

.nav-quick{display:none}
.nav-quick-title{margin:0}
.nav-quick-list{list-style:none;margin:0;padding:0}
.nav-quick-link{text-decoration:none}

.nav-cta{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:40px;
  padding:.5rem 1.05rem;
  background:var(--flame);
  color:#08130F;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.1em;
  text-decoration:none;
  border-radius:2px;
  white-space:nowrap;
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.nav-cta:hover{
  background:#FF7A45;
  transform:translateY(-1px);
  box-shadow:0 12px 26px -14px rgba(255,90,31,.9);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:.55rem;
  padding:.5rem .7rem;
  border:1px solid var(--edge);
  border-radius:2px;
  background:transparent;
  color:var(--white);
  font-size:.74rem;
  letter-spacing:.14em;
  cursor:pointer;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--mist)}
.nav-toggle-label{display:inline-block}
.nav-toggle-bars{
  display:inline-flex;
  flex-direction:column;
  gap:4px;
  width:16px;
}
.nav-toggle-bars i{
  display:block;
  height:1px;
  width:100%;
  background:var(--cyan);
  transition:transform var(--dur) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:first-child{
  transform:translateY(2.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:last-child{
  transform:translateY(-2.5px) rotate(-45deg);
}

.nav-scrim{display:none}

.scroll-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:rgba(30,76,64,.45);
  overflow:hidden;
}
.scroll-progress-bar{
  display:block;
  width:100%;
  height:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan),var(--mist) 55%,var(--ember));
  transition:transform 90ms linear;
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;
  margin-top:clamp(3rem,8vw,6rem);
  background:linear-gradient(180deg,rgba(8,31,25,.88),rgba(4,18,14,1));
  border-top:1px solid var(--edge);
}
.footer-inner{padding-block:clamp(2.4rem,6vw,4rem)}
.footer-brand{
  max-width:36rem;
  margin-bottom:clamp(1.8rem,4vw,2.8rem);
}
.footer-mark{
  display:inline-block;
  font-family:var(--font-display);
  font-size:1.4rem;
  letter-spacing:.14em;
  color:var(--white);
  text-decoration:none;
}
.footer-mark:hover{color:var(--mist)}
.footer-line{
  margin:.7rem 0 0;
  font-size:.9rem;
  color:var(--muted);
  max-width:32em;
}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:clamp(1.6rem,3vw,2.6rem);
}
.footer-group{min-width:0}
.footer-heading{
  font-family:var(--font-body);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.2em;
  color:var(--cyan);
  margin:0 0 .9rem;
}
.footer-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:.55rem;
}
.footer-item{
  font-size:.82rem;
  line-height:1.6;
  color:var(--muted);
}
.footer-link{
  color:var(--muted);
  font-size:.82rem;
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.footer-link:hover{
  color:var(--white);
  border-bottom-color:var(--cyan);
}
.footer-contact{
  display:inline-block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:.76rem;
  letter-spacing:.02em;
  color:var(--muted);
  word-break:break-word;
}
.footer-bottom{
  border-top:1px solid var(--hair-soft);
  background:rgba(4,18,14,.7);
}
.footer-bottom-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.8rem 1.6rem;
  padding-block:1.2rem;
}
.footer-note{
  margin:0;
  flex:1 1 260px;
  font-size:.72rem;
  font-weight:300;
  color:var(--muted);
  letter-spacing:.03em;
}
.footer-legal{
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
  list-style:none;
  margin:0;
  padding:0;
}
.footer-copy{
  margin:0;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:.72rem;
  color:var(--muted);
  letter-spacing:.04em;
}

.to-top{
  position:fixed;
  right:clamp(1rem,3vw,2rem);
  bottom:clamp(1rem,3vw,2rem);
  z-index:55;
  width:44px;
  height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--edge);
  border-radius:2px;
  background:rgba(8,31,25,.92);
  color:var(--cyan);
  font-size:1rem;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),
             visibility var(--dur) var(--ease),background var(--dur) var(--ease);
}
.to-top.is-visible{
  opacity:1;
  visibility:visible;
  transform:none;
}
.to-top:hover{background:var(--pitch);color:var(--mist)}

/* ============================================================
   响应式：平板与手机
   ============================================================ */
@media (max-width:1024px){
  .split{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}
}

@media (max-width:900px){
  html{scroll-padding-top:80px}

  .section-note{margin-left:0;flex-basis:100%}

  .site-nav{
    position:fixed;
    inset:0;
    z-index:80;
    display:block;
    overflow:hidden;
    pointer-events:none;
    visibility:hidden;
    transition:visibility var(--dur) var(--ease);
  }
  .site-nav[data-open]{visibility:visible}

  .nav-panel{
    position:absolute;
    top:0;
    right:0;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:1.4rem;
    width:min(86vw,360px);
    height:100dvh;
    padding:5rem var(--gutter) 2.5rem;
    overflow-y:auto;
    background:linear-gradient(180deg,var(--stand),var(--ink));
    border-left:1px solid var(--edge);
    transform:translateX(102%);
    transition:transform var(--dur) var(--ease);
    pointer-events:auto;
  }
  .site-nav[data-open] .nav-panel{transform:none}

  .nav-panel-title{
    display:block;
    font-size:.72rem;
    letter-spacing:.2em;
    color:var(--muted);
  }
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .nav-link{
    display:block;
    padding:.9rem 0;
    font-size:1.02rem;
    border-bottom:1px solid var(--hair-soft);
  }
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{color:var(--cyan)}

  .nav-quick{
    display:block;
    margin-top:auto;
    padding-top:1.2rem;
    border-top:1px solid var(--hair-soft);
  }
  .nav-quick-title{
    font-size:.72rem;
    letter-spacing:.2em;
    color:var(--muted);
    margin-bottom:.7rem;
  }
  .nav-quick-list{
    display:flex;
    flex-wrap:wrap;
    gap:.5rem;
  }
  .nav-quick-link{
    display:inline-flex;
    align-items:center;
    min-height:44px;
    padding:0 1rem;
    border:1px solid var(--edge);
    border-radius:2px;
    color:var(--mist);
    font-size:.8rem;
    letter-spacing:.06em;
    transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
  }
  .nav-quick-link:hover{border-color:var(--cyan);color:var(--white)}

  .nav-scrim{
    display:block;
    position:fixed;
    inset:0;
    z-index:70;
    background:rgba(4,18,14,.74);
    opacity:0;
    visibility:hidden;
    transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);
  }
  .site-nav[data-open] + .nav-scrim{
    opacity:1;
    visibility:visible;
  }

  .nav-toggle{
    display:inline-flex;
    position:relative;
    z-index:90;
    margin-left:auto;
  }

  .split{grid-template-columns:minmax(0,1fr)}
  .card--lift{margin-top:0}
}

@media (max-width:560px){
  .header-main-inner{min-height:58px;gap:.5rem}
  .brand-tagline{display:none}
  .nav-cta{padding:.5rem .8rem;font-size:.74rem;letter-spacing:.06em}
  .nav-toggle-label{display:none}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start}
  .footer-legal{gap:.8rem}
}

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