/* V8: one finite-height interactive stage. No scroll lock, pin, sticky stage, or scroll-to-animate. */
.blast8-section{background:#111c1e;color:#f4f4ee;padding:clamp(54px,7vw,96px) 0 52px;overflow:hidden}
.blast8-section .wrap{width:min(1160px,calc(100% - 48px))}
.blast8-heading{display:grid;grid-template-columns:1.45fr .7fr;align-items:end;gap:45px;margin-bottom:26px}
.blast8-kicker{font-size:11px!important;color:#ebba37!important;letter-spacing:.18em;font-weight:800;margin:0 0 15px!important}
.blast8-heading h2{font-size:clamp(50px,7.25vw,101px);line-height:.91;margin:0;letter-spacing:-.032em}
.blast8-heading h2 em{font-style:normal;color:#ebba37}
.blast8-heading>p{color:#bdc9c4;max-width:320px;line-height:1.65;font-size:15px;margin-bottom:4px}
.blast8-wrap{background:#182426;border:1px solid #384545;box-shadow:0 22px 75px rgba(0,0,0,.18)}
.blast8-topline{padding:11px 22px;border-bottom:1px solid #3c4d4c;display:flex;align-items:center;gap:12px;color:#c9d4ce;font-weight:750;font-size:10px;letter-spacing:.13em}
.blast8-topline .blast8-id{margin-right:auto;color:#edbd42}.blast8-id b{color:#81908b}.blast8-status-dot{background:#e8b740;width:6px;height:6px;border-radius:50%;margin-left:10px;flex:none}
.blast8-stage{height:clamp(310px,36vw,480px);width:100%;position:relative;overflow:hidden;background:#171a1a;isolation:isolate}
.blast8-panel{position:absolute;inset:0;display:flex;flex-direction:column;min-width:0}
.blast8-panel[hidden],.blast8-film-controls[hidden],.blast8-sim-controls[hidden]{display:none!important}
.blast8-graphic-head,.blast8-graphic-foot{height:38px;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:0 19px;font-size:10px;letter-spacing:.12em;font-weight:700;color:#a9b4ad;flex:none}
.blast8-graphic-head span:nth-child(2){color:#81928b}
.blast8-graphic-foot{background:#111314;border-top:1px solid #313f3e;color:#b4bfba}
.blast8-graphic-foot span:last-child{color:#e8b83f}
#blast8-svg{display:block;flex:1;min-height:0;width:100%;max-width:none;background:#1b1c1c}
#blast8-svg text{font-family:Arial,Helvetica,sans-serif;user-select:none}
.blast8-video-panel{background:#080d0d}
#blast8-video{width:100%;height:100%;object-fit:contain;background:#070b0c}
.blast8-film-mark{position:absolute;left:18px;top:16px;color:#fff;font-size:10px;letter-spacing:.13em;font-weight:800;pointer-events:none;text-shadow:0 1px 9px #000}
.blast8-film-mark span{color:#ebba37}
.blast8-toolbar{min-height:77px;display:flex;align-items:stretch;justify-content:space-between;gap:16px;padding:12px 18px;background:#101819;border-top:1px solid #45504e}
.blast8-sim-controls{display:flex;align-items:center;gap:20px;flex-wrap:wrap;min-width:0}
.blast8-clock{display:flex;gap:6px;align-items:baseline;color:#f1bd3e;min-width:126px}
.blast8-clock strong{font-family:var(--display,Impact,sans-serif);font-size:38px;line-height:1;font-weight:800;font-variant-numeric:tabular-nums}
.blast8-clock>span{font-size:12px;font-weight:750;color:#eab63d}
.blast8-clock small{display:block;color:#899992;font-size:9px;text-transform:uppercase;letter-spacing:.05em}
.blast8-patterns{display:flex;gap:0;border:1px solid #5b635e;flex-wrap:nowrap}
.blast8-pattern{border:0;border-right:1px solid #58625f;padding:10px 13px;background:transparent;color:#e5e9e1;min-height:44px;white-space:nowrap;font-size:12px;font-weight:800;cursor:pointer}
.blast8-pattern:last-child{border-right:0}
.blast8-pattern[aria-pressed=true]{color:#0e191a;background:#edba38}
.blast8-pattern:not([aria-pressed=true]):hover{background:#33403e}
.blast8-textbutton{background:transparent;border:0;color:#e6e9e5;white-space:nowrap;text-decoration:underline;text-underline-offset:5px;text-decoration-color:#e8b83f;font-size:12px;font-weight:750;padding:10px 3px;cursor:pointer;min-height:44px}
.blast8-textbutton:hover{color:#e8b83f}
.blast8-actions{margin-left:auto;display:flex;align-items:center;flex:none}
.blast8-watch{border:0;cursor:pointer;background:#e9b83c;color:#112020;padding:12px 17px;min-height:49px;display:flex;align-items:center;gap:17px;font-size:11px;letter-spacing:.04em;font-weight:850}
.blast8-watch:hover{background:#ffcc4c}
.blast8-film-controls{display:flex;align-items:center;gap:18px}.blast8-film-caption{font-size:10px;color:#b9c5c0;letter-spacing:.13em;font-weight:800}
.blast8-below{padding:13px 20px 17px;border-top:1px solid #354444;background:#192729;min-height:55px}
.blast8-below p{margin:0;color:#b2c0b9;font-size:12px;line-height:1.6;max-width:970px}
.blast8-sr-only{position:absolute;clip-path:inset(50%);width:1px;height:1px;overflow:hidden;white-space:nowrap}
.blast8-tail{display:flex;align-items:center;gap:22px;justify-content:space-between;padding-top:32px}
.blast8-tail>span{font-size:10px;letter-spacing:.15em;color:#ddaf37;font-weight:800}
.blast8-tail p{color:#b4bfba;margin:0;font-size:15px}.blast8-tail strong{color:#fff}
.blast8-tail a{color:#fff;border-bottom:1px solid #b3bdb8;padding:0 0 7px;font-size:11px;font-weight:800;letter-spacing:.05em;white-space:nowrap}
.blast8-tail a:hover{color:#eabc42;border-color:#eabc42}
@media(max-width:1000px){.blast8-toolbar{flex-wrap:wrap}.blast8-actions{margin-left:auto}.blast8-sim-controls{flex:1}}
@media(max-width:720px){
 .blast8-section{padding:48px 0 40px}
 .blast8-section .wrap{width:calc(100% - 30px)}
 .blast8-heading{display:block;margin-bottom:20px}
 .blast8-heading h2{font-size:clamp(51px,12vw,82px);margin-bottom:14px}
 .blast8-heading>p{max-width:95%;font-size:14px}
 .blast8-topline{padding:10px 12px;font-size:8px;letter-spacing:.06em}
 .blast8-topline #blast8-mode-label{max-width:60%;text-align:right}
 .blast8-status-dot{display:none}
 .blast8-stage{height:clamp(282px,80vw,380px)}
 .blast8-graphic-head,.blast8-graphic-foot{font-size:8px;height:30px;padding:0 10px;letter-spacing:.04em}
 .blast8-graphic-head span:nth-child(2){max-width:58%;text-align:right}
 .blast8-toolbar{gap:10px;padding:12px}
 .blast8-sim-controls{display:grid;grid-template-columns:1fr auto;gap:10px;width:100%}
 .blast8-clock{min-width:0}.blast8-clock strong{font-size:32px}
 .blast8-patterns{grid-column:1 / -1;grid-row:2;width:100%}
 .blast8-pattern{flex:1;font-size:11px;padding:8px 5px}
 #blast8-replay{grid-column:2;grid-row:1;align-self:center}
 .blast8-actions{width:100%}.blast8-watch{width:100%;justify-content:space-between}
 .blast8-film-controls{width:100%;justify-content:space-between;flex-wrap:wrap}
 .blast8-below{padding:12px}.blast8-below p{font-size:11px}
 .blast8-tail{flex-direction:column;align-items:flex-start;gap:12px;padding-top:25px}
 .blast8-tail p{font-size:14px}
}
@media(prefers-reduced-motion:reduce){.blast8-section *, .blast8-section *::before,.blast8-section *::after{animation:none!important;transition:none!important}}

/* V9: ONE finite-height, unpinned stage. The top-down demonstration overlays the SAME movie frame until reveal. */
.blast9-section .blast8-stage{isolation:isolate;position:relative}
.blast9-video-panel{z-index:1;background:#050809}
.blast9-video-panel video{opacity:0;transition:opacity 220ms ease;position:absolute;inset:0;object-fit:contain}
.blast9-video-panel.is-playing video{opacity:1}
.blast9-opening-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#0b1011;pointer-events:none}
.blast9-diagram-panel{z-index:2;background:#191c1b;opacity:1;visibility:visible;transition:opacity 650ms cubic-bezier(.34,0,.18,1), visibility 0s linear 650ms}
.blast9-section .blast8-stage.is-revealed .blast9-diagram-panel{opacity:0;visibility:hidden;pointer-events:none}
.blast9-section .blast8-stage.is-revealing .blast9-diagram-panel{opacity:0;pointer-events:none}
.blast9-section .blast8-stage.is-revealed .blast9-video-panel,.blast9-section .blast8-stage.is-revealing .blast9-video-panel{visibility:visible}
.blast9-section .blast8-sim-controls{width:100%;justify-content:space-between}
.blast9-section .blast8-toolbar{justify-content:space-between}
.blast9-section #blast8-replay{margin-left:auto}
.blast9-section .blast8-below p{max-width:1050px}
.blast9-play-fallback{position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid #e8bc42;background:#edba38;color:#172123;font:800 12px/1.4 Arial,sans-serif;letter-spacing:.06em;padding:15px 19px;cursor:pointer;max-width:90%}
.blast9-play-fallback[hidden]{display:none!important}
.blast9-play-fallback:focus-visible,.blast9-section button:focus-visible{outline:3px solid #fff;outline-offset:3px}
@media(max-width:720px){.blast9-section .blast8-sim-controls{grid-template-columns:minmax(0,1fr) auto}.blast9-section .blast8-toolbar{padding:12px}.blast9-section .blast8-stage{height:clamp(290px,82vw,380px)}.blast9-section .blast8-pattern{min-width:0;white-space:normal}.blast9-section .blast8-graphic-head{padding-inline:10px}}
@media(prefers-reduced-motion:reduce){.blast9-diagram-panel,.blast9-video-panel video{transition:none!important}}


/* V10 targeted refinements: single V-cut sequence, restored full-bleed cinema, restored heading. */
.blast9-section{padding:clamp(70px,8vw,108px) 0 54px;background:#081214;overflow:hidden}
.blast9-section .blast8-heading{display:flex;align-items:end;justify-content:space-between;gap:44px;margin-bottom:34px}
.blast9-section .blast8-kicker{color:#ebba37!important;letter-spacing:.18em;margin:0 0 18px!important}
.blast9-section .blast8-heading h2{font-size:clamp(64px,8.4vw,148px);line-height:.92;max-width:980px;margin:0}
.blast9-section .blast8-heading h2 em{display:block;font-style:normal;color:#ebba37}
.blast9-section .blast8-heading>p{max-width:245px;color:#d1d8d3;font-size:15px;line-height:1.6;margin:0 0 8px}
.blast9-section .blast8-wrap{position:relative;width:100vw!important;max-width:none!important;margin-left:calc(50% - 50vw)!important;margin-right:calc(50% - 50vw)!important;background:transparent;border:0;box-shadow:none}
.blast9-section .blast8-topline{position:absolute;z-index:8;top:0;left:0;right:0;padding:18px max(22px,calc((100vw - 1260px)/2 + 22px));border:0;background:linear-gradient(180deg,rgba(3,10,10,.78),rgba(3,10,10,0));color:#d7ddd8;pointer-events:none}
.blast9-section .blast8-topline .blast8-id{color:#ffffff}
.blast9-section .blast8-id b{color:#e0b33d}
.blast9-section .blast8-status-dot{background:#e6b63d}
.blast9-section .blast8-stage{position:relative;height:clamp(560px,78vh,860px);background:#05090a;overflow:hidden;isolation:isolate}
.blast9-section .blast8-stage::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(4,10,10,.52) 0%,rgba(4,10,10,.08) 24%,rgba(4,10,10,.18) 55%,rgba(4,10,10,.78) 100%);pointer-events:none}
.blast9-section .blast9-video-panel{z-index:0}
.blast9-section .blast9-opening-poster,.blast9-section .blast9-video-panel video,#blast8-video{object-fit:cover!important;object-position:center center;background:#081011;width:100%;height:100%}
.blast9-section .blast9-opening-poster{filter:saturate(.88) contrast(1.04) brightness(.82)}
.blast9-section .blast9-video-panel video{opacity:0;filter:saturate(.84) contrast(1.04);transition:opacity 260ms ease, transform 1800ms cubic-bezier(.16,1,.3,1);transform:scale(1.035)}
.blast9-section .blast9-video-panel.is-playing video{opacity:1;transform:scale(1)}
.blast9-section .blast8-film-mark{z-index:5;top:auto;bottom:132px;left:max(24px,calc((100vw - 1260px)/2 + 22px));font-size:11px;letter-spacing:.16em;color:#f6f6f0;text-transform:uppercase}
.blast9-section .blast9-diagram-panel{z-index:3;justify-content:center;padding:92px 4vw 156px;background:transparent;transition:opacity 620ms cubic-bezier(.34,0,.18,1), visibility 0s linear 620ms}
.blast9-section .blast8-graphic-head,.blast9-section #blast8-svg,.blast9-section .blast8-graphic-foot{width:min(1180px,92vw)}
.blast9-section .blast8-graphic-head,.blast9-section .blast8-graphic-foot{margin:0 auto;background:rgba(12,17,18,.9);backdrop-filter:blur(6px);border-left:1px solid rgba(221,226,223,.16);border-right:1px solid rgba(221,226,223,.16);color:#d8dfda}
.blast9-section .blast8-graphic-head{border-top:1px solid rgba(221,226,223,.16)}
.blast9-section .blast8-graphic-head span:last-child{color:#aab7b1}
.blast9-section .blast8-graphic-foot{border-top:1px solid rgba(221,226,223,.12);border-bottom:1px solid rgba(221,226,223,.16)}
.blast9-section #blast8-svg{display:block;margin:0 auto;flex:none;aspect-ratio:1000/465;max-height:56vh;background:rgba(12,17,18,.9);border-left:1px solid rgba(221,226,223,.16);border-right:1px solid rgba(221,226,223,.16);box-shadow:0 16px 48px rgba(0,0,0,.24)}
.blast9-section .blast8-toolbar{position:absolute;z-index:7;left:0;right:0;bottom:0;padding:18px max(22px,calc((100vw - 1260px)/2 + 22px)) 24px;background:linear-gradient(180deg,rgba(4,10,10,0),rgba(4,10,10,.82) 32%,rgba(4,10,10,.92) 100%);border:0;min-height:0}
.blast9-section .blast8-sim-controls{width:100%;display:flex;align-items:end;justify-content:space-between;gap:18px;flex-wrap:wrap}
.blast9-section .blast8-clock{min-width:140px;color:#efbe44}
.blast9-section .blast8-clock strong{font-size:56px;color:#efbe44}
.blast9-section .blast8-clock>span{font-size:13px;color:#efbe44}
.blast9-section .blast8-clock small{font-size:9px;letter-spacing:.08em;color:#b8c4bf;text-transform:uppercase}
.blast9-section .blast8-patterns{display:inline-flex;align-items:center;border:1px solid rgba(239,190,68,.45);background:rgba(12,17,18,.7);backdrop-filter:blur(5px)}
.blast9-section .blast8-pattern{padding:12px 20px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;background:rgba(239,190,68,.12);color:#f3c654;border:0;cursor:default;pointer-events:none}
.blast9-section .blast8-pattern[aria-pressed=true]{background:#efbe44;color:#081214}
.blast9-section #blast8-replay{margin-left:auto;min-height:auto;padding:12px 4px;color:#f1f4f0;font-size:12px;letter-spacing:.03em}
.blast9-section #blast8-replay:hover{color:#efbe44}
.blast9-section .blast8-below{padding:18px max(22px,calc((100vw - 1160px)/2 + 24px)) 0;border:0;background:transparent;min-height:0}
.blast9-section .blast8-below p{max-width:720px;font-size:12px;line-height:1.7;color:#aebcb6}
.blast9-section .blast8-tail{padding-top:30px}
.blast9-section .blast9-play-fallback{z-index:9;top:auto;bottom:110px;transform:translateX(-50%)}
@media(max-width:900px){.blast9-section .blast8-heading{display:block}.blast9-section .blast8-heading>p{max-width:100%;margin-top:18px}.blast9-section .blast8-stage{height:clamp(520px,92vw,760px)}.blast9-section #blast8-svg{max-height:48vh}.blast9-section .blast8-film-mark{bottom:136px}}
@media(max-width:720px){.blast9-section{padding:60px 0 42px}.blast9-section .blast8-heading{margin-bottom:26px}.blast9-section .blast8-heading h2{font-size:clamp(60px,17vw,104px)}.blast9-section .blast8-heading h2 em{display:block}.blast9-section .blast8-heading>p{font-size:14px;max-width:320px}.blast9-section .blast8-topline{padding:14px 16px 0;font-size:8px;letter-spacing:.09em}.blast9-section .blast8-stage{height:clamp(510px,132vw,700px)}.blast9-section .blast9-diagram-panel{padding:76px 14px 154px}.blast9-section .blast8-graphic-head,.blast9-section #blast8-svg,.blast9-section .blast8-graphic-foot{width:min(100%,690px)}.blast9-section .blast8-graphic-head,.blast9-section .blast8-graphic-foot{padding:0 11px;height:34px;font-size:8px;letter-spacing:.05em}.blast9-section .blast8-graphic-head span:last-child{max-width:54%;text-align:right}.blast9-section #blast8-svg{max-height:42vh}.blast9-section .blast8-toolbar{padding:16px 16px 18px}.blast9-section .blast8-sim-controls{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end}.blast9-section .blast8-clock strong{font-size:48px}.blast9-section .blast8-patterns{grid-column:1;grid-row:2;justify-self:start}.blast9-section .blast8-pattern{padding:10px 14px;font-size:11px}.blast9-section #blast8-replay{grid-column:2;grid-row:2;align-self:center}.blast9-section .blast8-film-mark{left:16px;bottom:124px;font-size:9px}.blast9-section .blast9-play-fallback{bottom:118px;font-size:11px;padding:13px 16px}.blast9-section .blast8-below{padding:14px 16px 0}.blast9-section .blast8-below p{font-size:11px}}
@media(prefers-reduced-motion:reduce){.blast9-section .blast8-stage{height:clamp(420px,74vw,640px)}.blast9-section .blast9-video-panel video,.blast9-section .blast9-diagram-panel{transition:none!important}}