@font-face{font-family:'Archivo Black';src:url('../fonts/archivoblack-1.woff2?v=20261107a') format('woff2');font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Archivo Black';src:url('../fonts/archivoblack-0.woff2?v=20261107a') format('woff2');font-weight:400;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4}
@font-face{font-family:'Archivo';src:url('../fonts/archivo-var.woff2?v=20261107a') format('woff2-variations');font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+2190-2193,U+2212}
@font-face{font-family:'Barlow Condensed';src:url('../fonts/barlowcondensed-2.woff2?v=20261107a') format('woff2');font-weight:500;font-display:swap;unicode-range:U+0000-00FF}
@font-face{font-family:'Barlow Condensed';src:url('../fonts/barlowcondensed-5.woff2?v=20261107a') format('woff2');font-weight:700;font-display:swap;unicode-range:U+0000-00FF}

/* ============================================================
   蹴鞠 · 足球两千年位移  —  design tokens
   Surface: Decide / Learn (editorial). One idea per screen.
   ============================================================ */
:root{
  --ink:#070907;
  --surface:#0B0F0B;
  --surface-2:#111711;
  --chalk:#EFF3E7;
  --chalk-2:#C4CDC0;
  --mute:#86927F;
  --line:rgba(239,243,231,.13);
  --line-strong:rgba(239,243,231,.26);
  --lime:#C9F73F;
  --lime-dim:rgba(201,247,63,.14);
  --clay:#D9543B;
  --f-display:'Archivo Black','Archivo',system-ui,sans-serif;
  --f-cond:'Barlow Condensed','Archivo',system-ui,sans-serif;
  --f-body:'Archivo',-apple-system,'Segoe UI',system-ui,sans-serif;
  --f-mono:ui-monospace,'SF Mono','JetBrains Mono','Cascadia Mono',Menlo,monospace;
  --gut:clamp(18px,4vw,64px);
  --max:1360px;
  --ease:cubic-bezier(.16,.84,.24,1);
  --nav-h:66px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--chalk);
  font-family:var(--f-body);font-size:clamp(15px,1.02vw,17.5px);line-height:1.72;
  letter-spacing:0;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{ /* grass grain, no image dependency */
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background:
    radial-gradient(115% 65% at 50% -10%,rgba(201,247,63,.055),transparent 60%),
    repeating-linear-gradient(90deg,transparent 0 119px,rgba(239,243,231,.022) 119px 120px);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:400;line-height:.98;letter-spacing:-.02em}
p{margin:0 0 1.15em}
::selection{background:var(--lime);color:#0A0A0A}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gut);position:relative;z-index:1}
.eyebrow{
  font-family:var(--f-mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--lime);display:flex;align-items:center;gap:12px;margin-bottom:26px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--lime);flex:none}
.eyebrow--clay{color:var(--clay)}
.eyebrow--clay::before{background:var(--clay)}

/* ---------- header ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:80;height:var(--nav-h);
  display:flex;align-items:center;
  border-bottom:1px solid transparent;
  transition:background .45s var(--ease),border-color .45s var(--ease),height .45s var(--ease);
}
.nav.is-stuck{background:rgba(7,9,7,.9);border-bottom-color:var(--line);height:58px;backdrop-filter:blur(9px)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--f-display);font-size:14px;letter-spacing:.06em}
.brand .mark{width:26px;height:26px;flex:none;color:var(--lime)}
.brand small{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.2em;color:var(--mute);display:block;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2.1vw,34px)}
.nav-links a{
  font-family:var(--f-mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--chalk-2);padding:6px 0;position:relative;transition:color .3s;
}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.nav-links a:hover{color:var(--chalk)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.nav-links a[aria-current="page"]{color:var(--lime)}
.nav-cta{display:flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;color:var(--mute)}
.nav-cta b{color:var(--chalk);font-weight:500}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:none;color:var(--chalk);cursor:pointer;align-items:center;justify-content:center;border-radius:0}
.burger span{display:block;width:18px;height:1px;background:currentColor;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:1px;background:currentColor}
.burger span::before{top:-6px}.burger span::after{top:6px}

/* reading progress */
.progress{position:fixed;top:0;left:0;height:2px;background:var(--lime);z-index:90;width:0;box-shadow:0 0 18px rgba(201,247,63,.6)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding-top:calc(var(--nav-h) + 34px);overflow:hidden}
.hero-pitch{position:absolute;inset:0;z-index:0;opacity:.92;background:radial-gradient(120% 100% at 70% 45%,#12200F 0%,#0A100A 45%,#070907 100%)}
.hero-pitch svg{width:100%;height:100%;object-fit:cover}
.hero-fade{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(7,9,7,.55) 0%,rgba(7,9,7,.15) 34%,rgba(7,9,7,.82) 78%,var(--ink) 100%)}
.hero-inner{position:relative;z-index:2;padding-bottom:clamp(28px,5vh,64px)}
.hero h1{
  font-family:var(--f-display);font-size:clamp(52px,8.6vw,126px);line-height:.9;
  letter-spacing:-.045em;text-transform:none;margin:0 0 clamp(16px,2.6vw,26px);
}
.hero-kicker{
  font-family:var(--f-mono);font-size:clamp(9.5px,0.95vw,12px);letter-spacing:.34em;text-transform:uppercase;
  color:var(--chalk-2);margin:0 0 clamp(12px,1.8vw,20px);display:flex;align-items:center;gap:14px;
}
.hero-kicker::after{content:"";flex:1;max-width:180px;height:1px;background:var(--line-strong)}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line>span{display:block;transform:translateY(105%);animation:rise 1.15s var(--ease) forwards}
.hero h1 .line:nth-child(2)>span{animation-delay:.12s}
.hero h1 .line:nth-child(3)>span{animation-delay:.24s}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero h1 .outline{color:transparent;-webkit-text-stroke:1.5px rgba(239,243,231,.62)}
@keyframes rise{to{transform:translateY(0)}}
.hero-sub{max-width:55ch;font-size:clamp(15px,1.35vw,19px);color:var(--chalk-2);line-height:1.7}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 30px;margin-top:clamp(24px,4vw,40px);padding-top:20px;border-top:1px solid var(--line);
  font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.hero-meta b{color:var(--chalk);font-weight:500}
.scroll-cue{position:absolute;right:var(--gut);bottom:calc(clamp(28px,5vh,64px));z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.2em;color:var(--mute);writing-mode:vertical-rl}
.scroll-cue i{display:block;width:1px;height:52px;background:linear-gradient(var(--lime),transparent);animation:drop 2.4s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:720px){.scroll-cue{display:none}}

/* ---------- marquee ---------- */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:var(--surface);position:relative;z-index:1}
.marquee-track{display:flex;width:max-content;animation:slide 46s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  font-family:var(--f-cond);font-weight:700;font-size:clamp(13px,1.4vw,17px);letter-spacing:.18em;text-transform:uppercase;
  padding:13px 26px;color:var(--chalk-2);display:flex;align-items:center;gap:26px;white-space:nowrap;
}
.marquee-track span::after{content:"";width:5px;height:5px;background:var(--lime);transform:rotate(45deg)}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- generic sections ---------- */
section{position:relative;z-index:1}
.sec{padding:clamp(52px,6.4vw,96px) 0;border-top:1px solid var(--line)}
.sec--flush{border-top:0}
.sec--era{padding:0}
.sec-head{display:grid;grid-template-columns:1fr;gap:18px;margin-bottom:clamp(28px,3.8vw,56px)}
@media (min-width:900px){.sec-head{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(30px,6vw,90px);align-items:start}}
.sec-head h2{font-family:var(--f-display);font-size:clamp(30px,4.4vw,62px);line-height:.94;letter-spacing:-.03em}
.sec-head h2 em{font-style:normal;color:var(--lime)}
.sec-head .lede{color:var(--chalk-2);font-size:clamp(15px,1.15vw,17.5px);line-height:1.8;max-width:46ch}
.num{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;color:var(--clay)}
.rule{height:1px;background:var(--line);margin:clamp(36px,5vw,64px) 0}

/* ---------- page list (index nav) ---------- */
.index-list{border-top:1px solid var(--line-strong)}
.index-item{
  display:grid;grid-template-columns:auto 1fr auto;gap:clamp(14px,3vw,40px);align-items:baseline;
  padding:clamp(22px,3.2vw,40px) 0;border-bottom:1px solid var(--line);position:relative;
  transition:padding-left .5s var(--ease),color .4s;
}
.index-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--lime);opacity:.1;transition:width .5s var(--ease)}
.index-item:hover{padding-left:clamp(12px,2vw,26px)}
.index-item:hover::before{width:100%}
.index-item .idx{font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;color:var(--mute);width:3.5em}
.index-item h3{font-family:var(--f-display);font-size:clamp(24px,3.4vw,46px);letter-spacing:-.03em;line-height:1;transition:color .4s}
.index-item:hover h3{color:var(--lime)}
.index-item p{margin:10px 0 0;color:var(--mute);font-size:14.5px;max-width:62ch;line-height:1.7}
.index-item .go{font-family:var(--f-mono);font-size:18px;color:var(--mute);transition:transform .5s var(--ease),color .4s}
.index-item:hover .go{transform:translateX(8px);color:var(--lime)}

/* ---------- figures ---------- */
figure{margin:0}
.fig{position:relative;overflow:hidden;background:var(--surface-2)}
.fig img{width:100%;height:100%;object-fit:cover;filter:grayscale(.18) contrast(1.04);transition:transform 1.2s var(--ease),filter .8s}
.fig:hover img{transform:scale(1.035);filter:grayscale(0) contrast(1.06)}
.fig--band{aspect-ratio:21/9}
.fig--tall{aspect-ratio:3/4}
.fig--wide{aspect-ratio:16/10}
.fig--diagram{aspect-ratio:900/380;background:transparent;border:1px solid var(--line)}
.fig--diagram svg{width:100%;height:100%;display:block}
figcaption{
  display:flex;gap:14px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line);
  font-family:var(--f-mono);font-size:10.5px;line-height:1.7;letter-spacing:.04em;color:var(--mute);
}
figcaption b{color:var(--chalk-2);font-weight:500;flex:none}

/* ---------- era / article blocks ---------- */
.era{display:grid;gap:clamp(20px,3.4vw,52px);padding:clamp(34px,4.4vw,64px) 0;border-top:1px solid var(--line)}
@media (min-width:880px){
  .era{grid-template-columns:minmax(0,.42fr) minmax(0,1fr)}
  .era>header{position:sticky;top:calc(var(--nav-h) + 26px);align-self:start}
  .era--rev>header{order:2}
  .era--rev>.era-body{order:1}
}
.era header .yr{font-family:var(--f-display);font-size:clamp(26px,3vw,40px);letter-spacing:-.02em;color:var(--lime);line-height:1;display:block}
.era header h3{font-family:var(--f-display);font-size:clamp(21px,2.3vw,32px);line-height:1.05;margin:14px 0 12px;letter-spacing:-.02em}
.era header .tag{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}
.era-body{max-width:68ch}
.era-body p{color:var(--chalk-2)}
.era-body p strong{color:var(--chalk);font-weight:600}
.era-body .fig{margin:28px 0 10px}
.era-body h4{font-family:var(--f-body);font-weight:600;font-size:16px;letter-spacing:-.01em;margin:30px 0 10px;color:var(--chalk)}
.era-body ul{margin:0 0 1.2em;padding-left:1.1em;color:var(--chalk-2)}
.era-body li{margin-bottom:.5em}
.era-body li::marker{color:var(--lime)}

.pull{
  margin:clamp(34px,5vw,58px) 0;padding-left:clamp(16px,3vw,34px);border-left:2px solid var(--lime);
  font-family:var(--f-cond);font-weight:500;font-size:clamp(20px,2.5vw,31px);line-height:1.35;letter-spacing:.005em;color:var(--chalk);
}
.pull cite{display:block;margin-top:14px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);font-style:normal}

/* ---------- fact table ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);background:rgba(17,23,17,.5)}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--lime);font-weight:400;background:rgba(201,247,63,.045);white-space:nowrap}
td{color:var(--chalk-2)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(239,243,231,.03);color:var(--chalk)}
td.num-cell{font-family:var(--f-mono);color:var(--chalk);white-space:nowrap}

/* ---------- timeline ---------- */
.timeline{position:relative;margin:0;padding:0 0 18px;overflow-x:auto;overscroll-behavior-x:contain;scroll-padding-left:0;
  border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(17,23,17,.6),transparent)}
.timeline-inner{display:flex;gap:0;width:max-content;padding:34px 0 10px}
.tick{width:clamp(190px,20vw,260px);padding:0 22px 0 0;border-right:1px solid var(--line);margin-right:22px;scroll-snap-align:start;flex:none}
.tick:last-child{border-right:0}
.tick .y{font-family:var(--f-display);font-size:clamp(24px,2.4vw,34px);color:var(--lime);letter-spacing:-.02em;line-height:1}
.tick h4{font-family:var(--f-body);font-weight:600;font-size:15px;margin:10px 0 6px;color:var(--chalk);line-height:1.45}
.tick p{font-size:13px;line-height:1.65;color:var(--mute);margin:0}

/* ---------- formation lab ---------- */
.lab{display:grid;gap:clamp(22px,3vw,44px);align-items:start}
@media (min-width:980px){.lab{grid-template-columns:minmax(0,430px) minmax(0,1fr);gap:clamp(28px,4vw,64px)}}
.lab-stage{position:relative;width:100%;max-width:470px;border:1px solid var(--line);background:radial-gradient(120% 80% at 50% 5%,#101D0E 0%,#0A0F09 58%,#070A07 100%);overflow:hidden}
.lab-stage::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,transparent 0 39px,rgba(201,247,63,.035) 39px 40px)}
.pitch-wrap{position:relative;width:100%;aspect-ratio:68/95}
.pitch{position:absolute;inset:0;width:100%;height:100%}
.pitch line,.pitch rect,.pitch circle,.pitch path{stroke:rgba(239,243,231,.28);fill:none;stroke-width:.55}
.pitch .zone{fill:rgba(201,247,63,.05);stroke:none}
.pl{
  position:absolute;width:3.1%;aspect-ratio:1;min-width:20px;border-radius:50%;
  transform:translate(-50%,-50%);background:var(--chalk);color:#070907;
  display:grid;place-items:center;font-family:var(--f-mono);font-size:clamp(8px,.66vw,11px);font-weight:700;
  transition:left 1s var(--ease),top 1s var(--ease),background .4s,box-shadow .4s;
  box-shadow:0 0 0 3px rgba(7,9,7,.55);
}
.pl.gk{background:var(--clay);color:#fff}
.pl.fw{background:var(--lime)}
.pl:hover{z-index:5;box-shadow:0 0 0 3px rgba(7,9,7,.6),0 0 22px rgba(201,247,63,.5)}
.lab-cap{position:absolute;left:14px;top:12px;font-family:var(--f-mono);font-size:10px;letter-spacing:.18em;color:rgba(239,243,231,.55);text-transform:uppercase;z-index:4;pointer-events:none}
.lab-cap b{color:var(--lime);font-weight:500}
.lab-side h3{font-family:var(--f-display);font-size:clamp(22px,2.2vw,30px);letter-spacing:-.02em;line-height:1.05}
.lab-side .era-fmt{font-family:var(--f-mono);font-size:12px;letter-spacing:.18em;color:var(--lime);margin:10px 0 4px}
.lab-side .era-yr{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;color:var(--mute)}
.lab-side p{font-size:14.5px;color:var(--chalk-2);margin:16px 0 0;min-height:6.5em;line-height:1.75}
.era-btns{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:6px;margin-top:20px;max-width:420px}
.era-btns button{
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;padding:9px 10px;text-align:left;cursor:pointer;
  background:transparent;color:var(--chalk-2);border:1px solid var(--line);transition:.28s;min-height:48px;line-height:1.25;
  display:flex;flex-direction:column;gap:3px;
}
.era-btns button b{font-family:var(--f-cond);font-weight:700;font-size:15px;letter-spacing:.02em;color:var(--chalk)}
.era-btns button span{font-size:10px;letter-spacing:.1em;opacity:.72}
.era-btns button[aria-pressed="true"] b{color:#070907}
.era-btns button[aria-pressed="true"] span{opacity:.8}
.era-btns button:hover{border-color:var(--line-strong);color:var(--chalk)}
.era-btns button[aria-pressed="true"]{background:var(--lime);border-color:var(--lime);color:#070907;font-weight:700}
.lab-legend{display:flex;gap:18px;margin-top:18px;font-family:var(--f-mono);font-size:10px;letter-spacing:.12em;color:var(--mute);text-transform:uppercase;flex-wrap:wrap}
.lab-legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle}

/* ---------- cards / micro ---------- */
.grid-3{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);grid-template-columns:1fr}
@media (min-width:760px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.stat{background:var(--surface);padding:clamp(20px,2.4vw,30px)}
.stat .k{font-family:var(--f-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}
.stat .v{font-family:var(--f-display);font-size:clamp(26px,2.8vw,38px);letter-spacing:-.02em;margin:10px 0 8px;line-height:1}
.stat .v small{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--mute);margin-left:6px}
.stat p{font-size:13.5px;color:var(--mute);margin:0;line-height:1.65}

.note{border:1px solid var(--line);border-left:2px solid var(--lime);background:rgba(201,247,63,.035);padding:clamp(18px,2.4vw,26px);margin:32px 0}
.note .n-k{font-family:var(--f-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--lime);margin-bottom:10px}
.note p{font-size:14.5px;margin:0;color:var(--chalk-2)}
.note p+p{margin-top:.8em}

/* ---------- next page ---------- */
.next{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line);margin-top:clamp(50px,7vw,100px)}
.next a{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:clamp(24px,3.6vw,44px) 0;border-bottom:1px solid var(--line);transition:padding .5s var(--ease)}
.next a:hover{padding-left:clamp(10px,2vw,24px)}
.next .k{font-family:var(--f-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute);display:block;margin-bottom:8px}
.next h3{font-family:var(--f-display);font-size:clamp(22px,3vw,40px);letter-spacing:-.03em;transition:color .4s}
.next a:hover h3{color:var(--lime)}
.next .go{font-family:var(--f-mono);color:var(--lime);font-size:20px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);background:var(--surface);padding:clamp(46px,6vw,80px) 0 34px;position:relative;z-index:1;margin-top:0}
.foot{display:grid;gap:34px;grid-template-columns:1fr}
@media (min-width:820px){.foot{grid-template-columns:1.6fr 1fr}}
.foot h4{font-family:var(--f-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--mute);margin-bottom:16px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:14px;color:var(--chalk-2)}
.foot a:hover{color:var(--lime)}
.foot .sig{font-family:var(--f-display);font-size:clamp(24px,3vw,34px);letter-spacing:-.03em;line-height:1.05}
.foot .sig span{color:var(--lime)}
.foot-bottom{display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  font-family:var(--f-mono);font-size:10px;letter-spacing:.12em;color:var(--mute);text-transform:uppercase}

/* ---------- motion reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}
[data-parallax]{will-change:transform}

/* ---------- page hero (subpages) ---------- */
.phero{padding:calc(var(--nav-h) + clamp(56px,9vw,120px)) 0 clamp(40px,6vw,80px);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.phero h1{font-family:var(--f-display);font-size:clamp(38px,7vw,98px);line-height:.9;letter-spacing:-.035em;max-width:15ch}
.phero h1 em{font-style:normal;color:var(--lime)}
.phero .lede{max-width:58ch;margin-top:clamp(20px,3vw,32px);font-size:clamp(15px,1.25vw,18.5px);color:var(--chalk-2);line-height:1.8}
.phero-meta{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:clamp(24px,3.4vw,38px);font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;color:var(--mute);text-transform:uppercase}
.phero-meta b{color:var(--chalk);font-weight:500}
.phero-bg{position:absolute;right:-6%;top:50%;transform:translateY(-50%);width:min(52vw,760px);opacity:.2;pointer-events:none}

/* ---------- misc ---------- */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.small{font-size:13.5px;color:var(--mute);line-height:1.7}
a.inline{border-bottom:1px solid var(--lime-dim);transition:border-color .3s}
a.inline:hover{border-color:var(--lime);color:var(--lime)}
.chip{display:inline-flex;align-items:center;gap:7px;font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--line);padding:5px 10px;color:var(--mute)}
.chip--lime{border-color:rgba(201,247,63,.4);color:var(--lime)}

@media (max-width:860px){
  .nav-links{
    position:fixed;inset:0 0 auto;top:0;padding:calc(var(--nav-h) + 20px) var(--gut) 30px;
    flex-direction:column;align-items:flex-start;gap:2px;background:rgba(7,9,7,.985);
    transform:translateY(-101%);transition:transform .5s var(--ease);border-bottom:1px solid var(--line);
  }
  .nav-links.open{transform:none}
  .nav-links a{font-family:var(--f-display);font-size:24px;letter-spacing:-.01em;text-transform:none;padding:12px 0;width:100%;border-bottom:1px solid var(--line);color:var(--chalk)}
  .nav-cta{display:none}
  .burger{display:inline-flex}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero h1 .line>span{transform:none}
}
@media print{
  body{background:#fff;color:#000}
  .nav,.progress,.scroll-cue,.marquee,footer{display:none}
  .reveal{opacity:1;transform:none}
}

/* ---------- hero pitch (inline SVG) ---------- */
.hero-pitch .pitch-l{stroke:rgba(239,243,231,.2);fill:none;stroke-width:1.1;
  stroke-dasharray:2600;stroke-dashoffset:2600;animation:draw 3.4s var(--ease) .2s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.hero-pitch .pitch-fill{fill:rgba(201,247,63,.028);stroke:none}
.hero-pitch .pitch-l .half{stroke-dasharray:2 10!important;opacity:.55;animation:none!important;stroke-dashoffset:0!important}
.hero-pitch .hdot{fill:var(--lime);opacity:.85}
.hero-pitch .hdot.d{fill:var(--chalk);opacity:.5}
.hero-pitch .trail{fill:none;stroke:var(--lime);stroke-width:1.4;stroke-dasharray:3 7;opacity:.5;animation:dash 6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-100}}
.hero-pitch .drift{animation:drift 14s var(--ease) infinite alternate;transform-box:fill-box;transform-origin:center}
@keyframes drift{from{transform:translate(0,0)}to{transform:translate(14px,-10px)}}
.hero-pitch .drift.b{animation-duration:18s;animation-direction:alternate-reverse}
.hero-pitch .ball{animation:ballmove 18s var(--ease) infinite}
@keyframes ballmove{
  0%{transform:translate(0,0)}25%{transform:translate(120px,-40px)}
  50%{transform:translate(40px,70px)}75%{transform:translate(-90px,-20px)}100%{transform:translate(0,0)}}

/* ---------- scrollbars（深色主題） ---------- */
.timeline,.tablewrap{scrollbar-width:thin;scrollbar-color:rgba(239,243,231,.32) transparent}
.timeline::-webkit-scrollbar,.tablewrap::-webkit-scrollbar{height:8px}
.timeline::-webkit-scrollbar-track,.tablewrap::-webkit-scrollbar-track{background:transparent}
.timeline::-webkit-scrollbar-thumb,.tablewrap::-webkit-scrollbar-thumb{background:rgba(239,243,231,.28);border-radius:0}
.timeline::-webkit-scrollbar-thumb:hover,.tablewrap::-webkit-scrollbar-thumb:hover{background:var(--lime)}