/* =========================================================================
   KLOUDPAD — story.html only. Extends Meridian (assets/base.css).
   ========================================================================= */

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}

.linky{background:none;border:0;color:var(--ink);font:inherit;cursor:pointer;
  border-bottom:1px solid var(--line-2);padding:0}
.linky:hover{border-bottom-color:var(--ink)}

/* ---------------- hero ---------------- */
.hero-story{position:relative;padding:calc(72px + clamp(56px,9vw,120px)) 0 clamp(48px,6vw,84px);
  overflow:hidden}
.hero-story .aura::before{opacity:.55}
.hero-story .wrap{position:relative;z-index:1}
.hero-title{font-size:var(--t-hero);letter-spacing:-.05em;font-weight:300;
  margin:0 0 clamp(26px,3.4vw,44px)}
.hero-title br{display:block}

.route{list-style:none;margin:0 0 clamp(34px,4vw,52px);padding:0;
  display:flex;flex-wrap:wrap;align-items:baseline;gap:clamp(10px,1.6vw,22px)}
.route li{display:flex;align-items:baseline;gap:9px}
.route-k{font-size:clamp(.98rem,1.5vw,1.22rem);color:var(--ink)}
.route-y{font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.16em;
  color:var(--blue);text-transform:uppercase}
.route-arw{color:var(--ink-4)}

.hero-cols{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(220px,.85fr);
  gap:clamp(28px,4vw,64px);align-items:start}
.lead{font-size:var(--t-lead);color:var(--ink-2);line-height:1.66}
.hero-note{margin-top:16px;font-size:var(--t-sm);color:var(--ink-3)}

.hero-stats{margin:0;display:grid;gap:0;border-top:1px solid var(--line)}
.hero-stats > div{padding:18px 0;border-bottom:1px solid var(--line)}
.hero-stats dt{font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-3);margin:0 0 6px}
.hero-stats dd{margin:0;font-family:var(--f-display);font-weight:300;
  font-size:clamp(2.4rem,4.2vw,3.6rem);line-height:1;letter-spacing:-.04em;
  background:linear-gradient(100deg,#fff 10%,var(--blue) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------------- era rail ---------------- */
.rail{position:sticky;top:72px;z-index:40;
  background:rgba(5,6,10,.78);backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rail-inner{position:relative}
.rail-track{display:flex;gap:2px;overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity}
.rail-track::-webkit-scrollbar{display:none}
.rail-chip{flex:1 0 auto;min-width:max-content;scroll-snap-align:start;
  display:grid;gap:3px;padding:14px clamp(14px,1.7vw,22px) 15px;
  border-right:1px solid var(--line);position:relative;
  transition:background .25s var(--ease),color .25s var(--ease)}
.rail-track .rail-chip:last-child{border-right:0}
.rail-chip::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,var(--blue),var(--violet));
  transform:scaleX(0);transform-origin:left;transition:transform .38s var(--ease)}
.rail-rng{font-size:var(--t-label);letter-spacing:.14em;color:var(--ink-4);
  transition:color .25s var(--ease)}
.rail-name{font-size:.9rem;color:var(--ink-3);white-space:nowrap;
  transition:color .25s var(--ease)}
.rail-chip:hover{background:rgba(255,255,255,.03)}
.rail-chip:hover .rail-name{color:var(--ink-2)}
.rail-chip.is-active{background:rgba(255,255,255,.045)}
.rail-chip.is-active::after{transform:scaleX(1)}
.rail-chip.is-active .rail-name{color:#fff}
.rail-chip.is-active .rail-rng{color:var(--blue)}
.rail-prog{position:absolute;left:0;right:0;bottom:-1px;height:1px;pointer-events:none}
.rail-prog span{display:block;height:100%;width:var(--p,0%);
  background:linear-gradient(90deg,rgba(63,143,208,.25),rgba(107,75,255,.8));
  box-shadow:0 0 12px rgba(107,75,255,.6)}

/* ---------------- timeline shell ---------------- */
.tl-zone{position:relative}
.timeline-sec{padding-top:clamp(56px,7vw,96px)}
.tl-head{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);
  gap:clamp(20px,4vw,60px);align-items:end;margin-bottom:clamp(30px,4vw,52px)}
.tl-title{font-size:var(--t-h1);letter-spacing:-.045em}
.tl-intro{font-size:var(--t-sm);max-width:46ch}

/* controls */
.tl-controls{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;
  padding:16px 0 14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tl-search{position:relative;display:flex;align-items:center;gap:10px;
  flex:1 1 300px;min-width:0;border:1px solid var(--line-2);border-radius:999px;
  padding:0 14px;background:rgba(255,255,255,.03);transition:.2s var(--ease)}
.tl-search:focus-within{border-color:rgba(138,168,255,.55);background:rgba(255,255,255,.06)}
.tl-search svg{width:15px;height:15px;flex:none;color:var(--ink-3)}
.tl-search input{flex:1 1 auto;min-width:0;background:none;border:0;color:var(--ink);
  font:inherit;font-size:var(--t-sm);padding:11px 0;outline:none;
  text-overflow:ellipsis}
.tl-search input::placeholder{color:var(--ink-4)}
.tl-search input::-webkit-search-cancel-button{display:none}
.tl-clear{background:none;border:0;color:var(--ink-3);font-size:1.15rem;line-height:1;
  cursor:pointer;padding:4px 2px}
.tl-clear:hover{color:#fff}

.tl-themes,.tl-bulk{display:flex;flex-wrap:wrap;gap:7px}
.chip{font-family:var(--f-mono);font-size:var(--t-label);letter-spacing:.11em;
  text-transform:uppercase;color:var(--ink-3);background:rgba(255,255,255,.025);
  border:1px solid var(--line);border-radius:999px;padding:8px 13px;cursor:pointer;
  transition:.2s var(--ease);white-space:nowrap}
.chip:hover{color:var(--ink);border-color:var(--line-2)}
.chip.is-on{color:#05060a;background:#fff;border-color:#fff}
.tl-bulk .chip{color:var(--ink-2)}

.tl-count{font-size:var(--t-label);letter-spacing:.15em;text-transform:uppercase;
  color:var(--ink-4);padding:16px 0 0}
.tl-empty{padding:26px 0 6px;color:var(--ink-2);font-size:var(--t-sm)}

/* ---------------- spine + entries ---------------- */
.tl{position:relative;padding:clamp(14px,2vw,26px) 0 0;max-width:1140px}
.tl-spine{position:absolute;left:0;top:0;bottom:0;width:1px;
  background:var(--line);overflow:hidden}
.tl-spine-fill{position:absolute;left:0;top:0;width:1px;height:var(--fill,0%);
  background:linear-gradient(180deg,var(--blue),var(--violet) 60%,var(--pink));
  box-shadow:0 0 14px rgba(107,75,255,.75)}

.era{position:relative;padding-left:clamp(20px,3.4vw,46px);
  scroll-margin-top:150px}
.era + .era{margin-top:clamp(46px,6vw,86px)}
.era.is-first{margin-top:0}
.era-head{position:sticky;top:calc(72px + 76px);z-index:20;
  padding:16px 0 14px;margin-bottom:6px;background:var(--bg)}
.era-head::after{content:'';position:absolute;left:0;right:0;top:100%;height:26px;
  background:linear-gradient(180deg,var(--bg),rgba(5,6,10,0));pointer-events:none}
.era-rng{font-size:var(--t-label);letter-spacing:.2em;color:var(--blue);margin-bottom:8px}
.era-name{font-family:var(--f-display);font-weight:300;letter-spacing:-.035em;
  font-size:var(--t-h2);line-height:1.05}
.era-desc{font-size:var(--t-sm);max-width:56ch;margin-top:10px;color:var(--ink-3)}
.era-head::before{content:'';position:absolute;left:calc(-1 * clamp(20px,3.4vw,46px) - 4px);
  top:22px;width:9px;height:9px;border-radius:50%;background:var(--bg);
  border:1px solid var(--blue);box-shadow:0 0 0 4px var(--bg),0 0 14px rgba(63,143,208,.6)}

.era-items{display:grid;gap:2px}

.tl-item{position:relative;border-top:1px solid var(--line)}
.era-items .tl-item:last-child{border-bottom:1px solid var(--line)}
.tl-item[hidden]{display:none}
.tl-node{position:absolute;left:calc(-1 * clamp(20px,3.4vw,46px) - 3px);top:26px;
  width:7px;height:7px;border-radius:50%;background:var(--ink-4);
  box-shadow:0 0 0 4px var(--bg);transition:.28s var(--ease)}
.tl-item.is-open .tl-node,.tl-item:hover .tl-node{background:var(--blue);
  box-shadow:0 0 0 4px var(--bg),0 0 12px rgba(63,143,208,.8)}
.tl-item.is-seen .tl-node{background:var(--violet);
  box-shadow:0 0 0 4px var(--bg),0 0 10px rgba(107,75,255,.55)}

.tl-h{margin:0;font-weight:400}
.tl-btn{display:grid;width:100%;text-align:left;background:none;border:0;cursor:pointer;
  font:inherit;color:inherit;padding:clamp(16px,1.7vw,22px) 0;
  grid-template-columns:76px minmax(0,1fr) 128px 26px;
  align-items:start;gap:clamp(12px,1.6vw,24px);
  transition:background .22s var(--ease)}
.tl-btn:hover{background:rgba(255,255,255,.022)}
.tl-year{font-size:var(--t-sm);letter-spacing:.06em;color:var(--ink-3);padding-top:2px;
  transition:color .22s var(--ease)}
.tl-item.is-open .tl-year,.tl-btn:hover .tl-year{color:var(--blue)}
.tl-main{display:grid;gap:5px;min-width:0}
.tl-name{font-family:var(--f-display);font-size:var(--t-h3);font-weight:400;
  letter-spacing:-.022em;line-height:1.22;color:var(--ink)}
.tl-sum{font-size:var(--t-sm);color:var(--ink-3);line-height:1.55;max-width:62ch}
.tl-tag{font-size:var(--t-label);letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-4);border:1px solid var(--line);border-radius:999px;
  padding:5px 10px;white-space:nowrap;margin-top:2px}
.tl-item.is-open .tl-tag{color:var(--ink-2);border-color:var(--line-2)}
.tl-plus{position:relative;width:22px;height:22px;border:1px solid var(--line-2);
  border-radius:50%;margin-top:3px;justify-self:end;flex:none}
.tl-plus i{position:absolute;left:50%;top:50%;width:9px;height:1px;background:var(--ink-2);
  transform:translate(-50%,-50%);transition:transform .3s var(--ease),opacity .3s var(--ease)}
.tl-plus i:last-child{transform:translate(-50%,-50%) rotate(90deg)}
.tl-item.is-open .tl-plus{border-color:var(--blue)}
.tl-item.is-open .tl-plus i:last-child{transform:translate(-50%,-50%) rotate(0)}
.tl-btn:hover .tl-plus{border-color:rgba(255,255,255,.4)}

/* panel */
.tl-panel{overflow:hidden}
.tl-panel-in{padding:0 0 clamp(22px,2.6vw,34px) 0;
  margin-left:calc(72px + clamp(12px,1.6vw,24px));max-width:70ch;
  border-left:1px solid var(--line);padding-left:clamp(16px,2vw,26px)}
.tl-panel-in p{font-size:var(--t-sm);color:var(--ink-2);line-height:1.75}
.tl-panel-in p + p{margin-top:14px}
.tl-panel-in .no-copy{color:var(--ink-4);font-style:normal}
.tl-refs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:20px!important}
.tl-refs-l{font-size:var(--t-label);letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-4);width:100%}
.ref{font-family:var(--f-mono);font-size:var(--t-xs);color:var(--ink-3);
  border:1px solid var(--line);border-radius:6px;padding:4px 9px;background:rgba(255,255,255,.02)}

/* animated open (JS sets height; disabled under reduced motion) */
.tl-panel.anim{transition:height .38s var(--ease),opacity .3s var(--ease)}
mark{background:rgba(63,143,208,.3);color:#fff;border-radius:2px;padding:0 1px}

/* ---------------- news ---------------- */
.news-sec{position:relative;overflow:hidden}
.aura-soft::before{opacity:.3;left:-26vw;top:auto;bottom:-30vw}
.aura-soft::after{opacity:.24}
.news-grid{display:grid;gap:clamp(18px,2.2vw,26px);
  grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.news-card{display:flex;flex-direction:column;border:1px solid var(--line);
  border-radius:var(--r-lg);background:var(--panel);overflow:hidden;
  transition:.26s var(--ease);backdrop-filter:blur(9px)}
.news-card:hover{border-color:var(--line-2);background:var(--panel-2);transform:translateY(-2px)}
.news-shot{position:relative;aspect-ratio:16/9;display:grid;place-items:center;
  border-bottom:1px solid var(--line);
  border-radius:calc(var(--r-lg) - 1px) calc(var(--r-lg) - 1px) 0 0;
  background:
    linear-gradient(140deg,rgba(47,107,255,.1),rgba(107,75,255,.07) 55%,transparent),
    var(--bg-2);
  outline:1px dashed var(--line-2);outline-offset:-9px}
.news-shot-mark{width:clamp(38px,6vw,54px);opacity:.18;filter:grayscale(.2)}
.news-shot-cap{position:absolute;left:16px;right:16px;bottom:12px;
  font-size:var(--t-xs);letter-spacing:.05em;color:var(--ink-4);text-align:center;
  overflow-wrap:anywhere}
.news-body{padding:clamp(20px,2.2vw,28px);display:flex;flex-direction:column;
  gap:12px;flex:1 1 auto}
.news-meta{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:var(--t-label);
  letter-spacing:.14em;text-transform:uppercase;color:var(--ink-4)}
.news-dot{display:none}
.news-pub{color:var(--blue)}
.news-head{font-family:var(--f-display);font-weight:400;font-size:1.08rem;
  line-height:1.32;letter-spacing:-.02em}
.news-sum{font-size:var(--t-sm);line-height:1.66}
.news-q{margin:2px 0 0;padding:14px 16px;border-left:1px solid var(--violet);
  background:rgba(107,75,255,.07);border-radius:0 10px 10px 0}
.news-q p{font-size:var(--t-sm);color:var(--ink);line-height:1.6}
.news-q cite{display:block;margin-top:8px;font-style:normal;font-family:var(--f-mono);
  font-size:var(--t-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4)}
.news-body .link-arrow{margin-top:auto;align-self:flex-start}

/* ---------------- supporters ---------------- */
.sup-title{font-size:var(--t-h2);letter-spacing:-.04em;max-width:24ch}
.sup-chips{list-style:none;margin:clamp(26px,3.2vw,40px) 0 0;padding:0;
  display:flex;flex-wrap:wrap;gap:9px}
.sup-chips li{font-size:var(--t-sm);color:var(--ink-2);border:1px solid var(--line);
  border-radius:999px;padding:9px 17px;background:rgba(255,255,255,.02);
  transition:.22s var(--ease)}
.sup-chips li:hover{border-color:var(--line-2);color:#fff}
.sup-legal{margin-top:clamp(32px,4vw,52px)}

/* ---------------- closing ---------------- */
.close-sec{position:relative;overflow:hidden;text-align:left}
.close-sec .aura::before{width:70vw;height:70vw;left:-14vw;top:-12vw;opacity:.4}
.close-wrap{position:relative;z-index:1}
.close-title{font-size:var(--t-h1);letter-spacing:-.045em;margin:14px 0 20px}
.close-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(26px,3vw,38px)}

.foot-logo{margin-bottom:16px}
.foot-tag{font-size:1.02rem;color:var(--ink);margin-bottom:10px}

/* ---------------- responsive ---------------- */
@media (max-width:1024px){
  .hero-cols{grid-template-columns:1fr;gap:30px}
  .hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:0 26px;
    border-top:1px solid var(--line)}
  .tl-head{grid-template-columns:1fr;align-items:start;gap:16px}
  .rail-chip{flex:0 0 auto}
}
@media (max-width:760px){
  .tl-btn{grid-template-columns:56px minmax(0,1fr) 24px;gap:12px}
  .tl-tag{grid-column:2;justify-self:start;margin-top:8px}
  .tl-panel-in{margin-left:0;padding-left:clamp(14px,4vw,20px)}
  .era-head{top:calc(72px + 70px)}
}
@media (max-width:560px){
  .tl-btn{grid-template-columns:minmax(0,1fr) 24px;
    grid-template-areas:"year plus" "main main" "tag tag";gap:8px 12px}
  .tl-year{grid-area:year}
  .tl-main{grid-area:main}
  .tl-tag{grid-area:tag;justify-self:start;margin-top:4px}
  .tl-plus{grid-area:plus;margin-top:0}
}
@media (max-width:520px){
  .hero-title{letter-spacing:-.04em}
  .route{gap:8px 12px}
  .route-arw{display:none}
  .hero-stats{grid-template-columns:1fr}
  .tl-controls{gap:12px}
  .tl-search{flex:1 1 100%}
  .era{padding-left:18px}
  .tl-btn{grid-template-columns:48px minmax(0,1fr) 22px;padding:15px 0}
  .tl-year{font-size:var(--t-xs)}
  .news-grid{grid-template-columns:1fr}
  .news-shot-cap{font-size:.65rem}
}

@media (prefers-reduced-motion:reduce){
  .tl-panel.anim{transition:none}
  .news-card:hover{transform:none}
  .rail-chip::after{transition:none}
}

/* era 5 pointer note */
.era-more{margin-top:22px;font-size:var(--t-sm);color:var(--ink-3);max-width:62ch;
  border-left:1px solid var(--line-2);padding-left:16px}
.era-more a{color:var(--ink)}