/* ============================================================
   Chrysa — "Product story" scroll sequence
   Full-bleed dark ink band · sticky browser mockup · scrubbed headline
   ============================================================ */
.story{
  --sw:#F7F5EF;
  --sw-soft:rgba(247,245,239,0.72);
  --sw-faint:rgba(247,245,239,0.44);
  --sglass:rgba(255,255,255,0.055);
  --sglass-line:rgba(255,255,255,0.14);
  position:relative;
  width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);
  background:var(--cream);
  color:var(--sw);
  overflow:clip; /* NOT hidden — overflow:hidden creates a scroll container and breaks position:sticky inside */
}
.story-track{position:relative;height:400vh;}
.story-stage{
  position:sticky;top:0;height:100vh;height:100svh;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}

/* ambient glow */
.story-glow{position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(760px 560px at 78% 18%,rgba(212,185,138,0.16),transparent 62%),
    radial-gradient(680px 520px at 14% 82%,rgba(147,161,142,0.14),transparent 60%);}

/* progress pill */
.story-progress{position:absolute;top:50%;right:clamp(20px,4vw,56px);transform:translateY(-50%);
  z-index:4;width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  gap:2px;font-family:var(--mono);font-size:13px;letter-spacing:0.02em;color:var(--sw-soft);
  background:var(--sglass);border:1px solid var(--sglass-line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);}
.story-progress .cur{color:var(--sw);font-weight:500;}
.story-progress .sep{opacity:0.4;}

/* giant scrubbed headline behind the mockup */
.story-bigtext{position:absolute;inset:0;z-index:1;pointer-events:none;
  display:flex;align-items:center;justify-content:center;padding:0 6vw;}
.story-bigtext .sbt{position:absolute;max-width:1180px;text-align:center;
  font-family:var(--serif);font-weight:500;letter-spacing:-0.02em;line-height:1.05;
  font-size:clamp(38px,7.4vw,116px);color:var(--sw);opacity:0;
  transition:opacity 1.1s cubic-bezier(.16,.7,.2,1);}
.story-bigtext .sbt.active{opacity:0.10;}

/* browser mockup */
.story-window{position:relative;z-index:2;width:min(620px,84vw);border-radius:18px;overflow:hidden;
  background:var(--sglass);border:1px solid var(--sglass-line);
  backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);
  box-shadow:0 40px 90px -40px rgba(0,0,0,0.6),inset 0 1px 0 rgba(255,255,255,0.08);}
.win-chrome{display:flex;align-items:center;gap:8px;padding:14px 16px;
  border-bottom:1px solid var(--sglass-line);}
.win-chrome .dot{width:10px;height:10px;border-radius:50%;}
.win-chrome .dot.r{background:#E5675C;}
.win-chrome .dot.y{background:#E8B84B;}
.win-chrome .dot.g{background:#63BE72;}
.win-url{margin:0 auto;font-family:var(--mono);font-size:11px;letter-spacing:0.04em;color:var(--sw-faint);}
.win-body{position:relative;min-height:280px;padding:28px 26px 30px;}
.win-panel{position:absolute;inset:0;padding:28px 26px 30px;opacity:0;transform:translateY(10px);
  transition:opacity .6s ease,transform .6s ease;}
.win-panel.active{opacity:1;transform:none;position:relative;}
.wtitle{font-family:var(--mono);font-size:10.5px;letter-spacing:0.12em;text-transform:uppercase;
  color:var(--sw-soft);display:flex;justify-content:space-between;margin-bottom:20px;}
.wtitle span{color:var(--sw-faint);text-transform:none;letter-spacing:0.02em;}

.wbars{display:flex;flex-direction:column;gap:14px;}
.wbar{display:grid;grid-template-columns:66px 1fr;gap:12px;align-items:center;}
.wbar i{font-style:normal;font-size:12.5px;color:var(--sw-soft);}
.wtrack{height:8px;border-radius:99px;background:rgba(255,255,255,0.09);overflow:hidden;}
.wfill{height:100%;border-radius:99px;}

.wrecs{display:flex;flex-direction:column;gap:12px;}
.wrec{display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:12px;
  background:rgba(255,255,255,0.045);border:1px solid var(--sglass-line);
  font-size:13.5px;color:var(--sw-soft);}
.wtag{flex:none;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  font-size:12px;font-weight:600;background:rgba(212,185,138,0.18);color:var(--gold);}

.wchips{display:flex;flex-direction:column;gap:12px;}
.wchip{padding:13px 15px;border-radius:12px;background:rgba(255,255,255,0.045);
  border:1px solid var(--sglass-line);font-size:14px;color:var(--sw);display:flex;
  align-items:baseline;gap:10px;}
.wn{font-family:var(--mono);font-size:9.5px;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--gold);flex:none;}

.wreport{display:flex;flex-direction:column;gap:10px;margin-bottom:18px;}
.wrline{display:flex;justify-content:space-between;padding:11px 15px;border-radius:12px;
  background:rgba(255,255,255,0.045);border:1px solid var(--sglass-line);font-size:13.5px;}
.wrline i{font-style:normal;color:var(--sw-soft);}
.wrline b{font-family:var(--serif);font-weight:500;font-size:16px;color:var(--sw);}
.wexport{display:flex;align-items:center;justify-content:center;height:44px;border-radius:10px;
  background:rgba(212,185,138,0.16);color:var(--gold);font-size:13.5px;font-weight:500;}

/* foreground caption, bottom-left */
.story-caption{position:absolute;left:clamp(20px,5vw,64px);bottom:clamp(28px,5vw,56px);z-index:3;
  max-width:460px;height:132px;}
.story-caption .cap{position:absolute;left:0;bottom:0;opacity:0;transform:translateY(14px);
  transition:opacity .8s ease,transform .8s ease;}
.story-caption .cap.active{opacity:1;transform:none;}
.story-caption .mn{display:block;font-family:var(--mono);font-size:11px;letter-spacing:0.18em;
  text-transform:uppercase;color:var(--gold);margin-bottom:12px;}
.story-caption h3{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3.4vw,40px);
  letter-spacing:-0.02em;line-height:1.08;color:var(--sw);}
.story-caption p{margin-top:12px;font-size:15px;line-height:1.55;color:var(--sw-soft);max-width:38ch;}

/* brain-panel answer */
.wanswer{font-family:var(--serif);font-size:20px;line-height:1.35;color:var(--sw);margin:2px 0 14px;font-weight:500;letter-spacing:-0.01em;}
.wcites{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px;}
.wcites span{font-family:var(--mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--gold);padding:5px 11px;border-radius:99px;border:1px solid rgba(212,185,138,0.35);}

/* ============ Connected stack (light page section) ============ */
.stackgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;
  max-width:var(--maxw);margin:0 auto;}
.srcchip{display:flex;flex-direction:column;gap:4px;padding:18px 20px;border-radius:16px;}
.srcchip b{font-weight:500;font-size:15.5px;color:var(--cream);display:flex;align-items:center;gap:9px;}
.srcchip b::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 3px rgba(212,185,138,0.20);flex:none;}
.srcchip span{font-size:12px;color:var(--cream-faint);font-family:var(--mono);letter-spacing:0.02em;}
.srcchip.srcmore{border:1.5px dashed rgba(39,46,41,0.28);background:none;box-shadow:none;}
.srcchip.srcmore b::before{background:none;box-shadow:none;border:1.5px dashed var(--gold-deep,#B8923F);}
.stack-road{max-width:620px;margin:clamp(36px,5vw,56px) auto 0;text-align:center;
  font-size:16.5px;line-height:1.6;color:var(--cream-soft);}
.stack-road a{color:var(--coral);font-weight:500;text-decoration:none;border-bottom:1px solid rgba(184,146,63,0.35);}

@media (max-width:760px){
  .story-track{height:340vh;}
  .story-window{width:92vw;}
  .win-body{min-height:250px;}
  .story-progress{width:52px;height:52px;font-size:11px;right:16px;}
  .story-caption{max-width:300px;height:150px;}
}
