.island-journey{position:relative;height:1340svh;background:#040607;border-top:1px solid #aec3ce22;isolation:isolate}
.island-stage{position:sticky;top:0;width:100%;height:100svh;overflow:hidden}
.island-stage>.island-art{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y;mask-image:linear-gradient(90deg,transparent 40%,#000 45%,#000 95.5%,transparent 99%),linear-gradient(180deg,transparent,#000 9%,#000 82%,transparent 88%);mask-composite:intersect}
.island-finale .island-stage>.island-art{mask-image:linear-gradient(180deg,transparent,#000 9%,#000 88%,transparent 97%)}
.island-heading{position:absolute;z-index:2;top:6%;left:6%;right:6%;display:flex;justify-content:space-between;gap:20px;pointer-events:none;color:#a3b4be;font-size:clamp(8px,.59vw,11px);letter-spacing:.16em}
.island-heading span:last-child{letter-spacing:.02em;color:#7c919c}
.island-copy{position:absolute;z-index:2;top:14%;left:6%;width:34%;pointer-events:none}
.island-caption{position:absolute;top:0;left:0;right:0;opacity:0;visibility:hidden}
.island-caption.is-active{visibility:visible}
.island-caption .island-eyebrow{display:flex;align-items:center;gap:20px;font-size:clamp(8px,.68vw,12px);letter-spacing:.10em;color:#d4b784;margin-bottom:27px}
.island-eyebrow span{color:#8da6b3;font-variant-numeric:tabular-nums;letter-spacing:.04em}
.island-caption h2{font-size:clamp(38px,4.55vw,82px);font-weight:400;line-height:1.09;letter-spacing:-.058em;margin-bottom:27px;text-wrap:balance}
.island-caption p{font-size:clamp(12px,.94vw,17px);line-height:1.9;color:#9fadb5;max-width:32em;margin-bottom:18px}
.island-caption p strong{font-weight:500;color:#d8dcd7}
.island-caption .island-principle{color:#c9ad82;font-size:clamp(10px,.73vw,13px);line-height:1.7;padding-top:20px;border-top:1px solid #b8c5cb24;margin-top:25px;max-width:30em}
.island-final-copy{position:absolute;z-index:2;left:6%;right:6%;top:8.5%;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .7s,transform .7s,visibility .7s;pointer-events:none;text-align:center}
.island-final-copy>span{font-size:clamp(8px,.65vw,12px);letter-spacing:.16em;color:#9faeb7}
.island-final-copy h2{font-size:clamp(37px,4.6vw,83px);line-height:1.08;margin:20px 0 15px;font-weight:400}
.island-final-copy p{font-size:clamp(12px,.85vw,15px);color:#a7b5bb}
.island-finale .island-final-copy{opacity:1;visibility:visible;transform:none}
.island-finale .island-copy{opacity:0}
.island-pins{position:absolute;inset:0;pointer-events:none;z-index:3}
.island-pins button{position:absolute;top:0;left:0;opacity:0;pointer-events:none;display:flex;gap:10px;align-items:center;color:#d5dcd9;background:#071015df;padding:7px 10px;font-size:clamp(8px,.68vw,12px);font-weight:450;white-space:nowrap;border:1px solid #a1bbc926;transition:background .2s;box-shadow:0 5px 18px #0004}
.island-pins button span{color:#d5b986;font-size:.8em;font-variant-numeric:tabular-nums}
.island-pins button:hover{background:#24313bf2}
.island-controls{position:absolute;z-index:3;bottom:4%;left:6%;right:6%;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:28px}
.island-status{color:#8fa3af;font-size:clamp(8px,.65vw,12px);line-height:1.6}
.island-nav{display:flex;gap:12px;align-items:center}
.island-nav button{position:relative;background:none;color:#6e858f;font-size:clamp(9px,.72vw,13px);font-variant-numeric:tabular-nums;padding:10px 4px;min-width:25px;transition:color .25s}
.island-nav button:after{content:'';position:absolute;left:4px;right:4px;bottom:3px;height:1px;background:currentColor;opacity:.3}
.island-nav button[aria-current=true]{color:#edcca0}.island-nav button[aria-current=true]:after{opacity:1}.island-nav button.is-complete{color:#a6b5bd}
.island-nav button:last-child{margin-left:12px;min-width:75px}
.island-pause{background:none;color:#b2bdc3;font-size:clamp(9px,.67vw,12px);padding:12px 0;min-width:50px}
.island-fallback{height:auto;padding:70px 6%}.island-fallback .island-stage{height:auto;overflow:visible;position:relative}.island-fallback canvas,.island-fallback .island-pins,.island-fallback .island-controls,.island-fallback .island-final-copy{display:none}.island-fallback .island-heading{position:relative;inset:auto;margin-bottom:60px}.island-fallback .island-copy{position:relative;inset:auto;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:65px}.island-fallback .island-caption{position:relative;opacity:1!important;visibility:visible;transform:none!important}
@media(min-width:1800px){
 .island-heading{font-size:.625rem;gap:1.25rem}.island-caption .island-eyebrow{font-size:.75rem;gap:1.25rem;margin-bottom:1.6875rem}
 .island-caption h2{font-size:5.125rem;margin-bottom:1.6875rem}.island-caption p{font-size:1.0625rem;margin-bottom:1.125rem}
 .island-caption .island-principle{font-size:.8125rem;padding-top:1.25rem;margin-top:1.5625rem}
 .island-final-copy>span{font-size:.75rem}.island-final-copy h2{font-size:5.1875rem;margin:1.25rem 0 .9375rem}.island-final-copy p{font-size:.9375rem}
 .island-pins button{font-size:.75rem;gap:.625rem;padding:.4375rem .625rem}
 .island-controls{gap:1.75rem}.island-status{font-size:.75rem}.island-nav{gap:.75rem}.island-nav button{font-size:.8125rem;min-width:1.5625rem;padding:.625rem .25rem}.island-nav button:last-child{min-width:4.6875rem;margin-left:.75rem}.island-pause{font-size:.75rem;min-width:3.125rem}
}
@media(max-width:1100px) and (min-width:768px){.island-copy{top:25%;width:34%}.island-caption h2{font-size:4.5vw}.island-heading{font-size:8px}.island-controls{gap:18px}.island-nav{gap:5px}.island-status{max-width:220px}}
@media(max-width:767px){
 .island-stage>.island-art{mask-image:linear-gradient(180deg,transparent 32%,#000 43%,#000 83%,transparent 88%)}
 .island-finale .island-stage>.island-art{mask-image:linear-gradient(180deg,transparent 20%,#000 30%,#000 87%,transparent 96%)}
 .island-journey{height:1290svh}.island-heading{top:4%;font-size:7px;letter-spacing:.1em}.island-heading span:last-child{display:none}
 .island-copy{top:10%;left:6%;width:88%}.island-caption .island-eyebrow{font-size:8px;gap:14px;margin-bottom:17px}
 .island-caption h2{font-size:clamp(30px,8.4vw,49px);line-height:1.08;max-width:18ch;margin-bottom:16px}
 .island-caption p{font-size:11px;line-height:1.65;max-width:38em;margin-bottom:9px}.island-caption .island-principle{font-size:9px;line-height:1.5;margin-top:12px;padding-top:10px;max-width:36em}
 .island-controls{bottom:2.5%;left:6%;right:6%;gap:5px;grid-template-columns:1fr auto}.island-status{grid-column:1/-1;font-size:8px;text-align:center;margin-bottom:4px}
 .island-nav{justify-content:space-between;gap:6px}.island-nav button{font-size:9px;padding:10px 1px;min-width:21px}.island-nav button:last-child{margin-left:3px;min-width:48px}.island-pause{font-size:8px;min-width:43px;margin-left:10px}
 .island-pins button{font-size:7px;gap:5px;padding:5px}.island-pins button span{font-size:7px}
 .island-final-copy{top:10%;left:6%;right:6%}.island-final-copy>span{font-size:7px}.island-final-copy h2{font-size:9vw;margin:17px 0 13px}.island-final-copy p{font-size:10px;line-height:1.6;max-width:30em;margin:auto}
 .island-fallback .island-copy{grid-template-columns:1fr;gap:45px}
}
@media(max-height:680px) and (max-width:767px){.island-copy{top:9%}.island-caption h2{font-size:29px;margin-bottom:12px}.island-caption .island-eyebrow{margin-bottom:12px}.island-caption p{font-size:10px;line-height:1.5}.island-caption .island-principle{margin-top:8px;padding-top:7px;font-size:8px}}
@media(prefers-reduced-motion:reduce){.island-final-copy,.island-nav button{transition:none}}

/* Island copy fits the available height as well as the monitor width. These
   limits also apply above 4K: larger framebuffers do not change composition. */
@media(min-width:768px){
 .island-copy{top:14%;width:34%}
 .island-caption h2{font-size:clamp(30px,min(4.35vw,7.8svh),340px);line-height:1.075;margin-bottom:min(1.5vw,2.5svh)}
 .island-caption .island-eyebrow{font-size:clamp(8px,min(.70vw,1.40svh),52px);margin-bottom:min(1.5vw,2.5svh)}
 .island-caption p{font-size:clamp(11px,min(1.02vw,1.95svh),80px);line-height:1.75;margin-bottom:min(1vw,1.7svh)}
 .island-caption .island-principle{font-size:clamp(9px,min(.77vw,1.50svh),62px);padding-top:min(1.15vw,2svh);margin-top:min(1.4vw,2.3svh)}
 .island-final-copy{top:9.5%}
 .island-final-copy h2{font-size:clamp(34px,min(4.3vw,7.6svh),330px);margin:min(1.1vw,2svh) 0 min(.8vw,1.6svh)}
 .island-final-copy>span{font-size:clamp(8px,min(.66vw,1.2svh),52px)}
 .island-final-copy p{font-size:clamp(11px,min(.9vw,1.7svh),72px)}
 .island-pins button{font-size:clamp(8px,min(.68vw,1.3svh),52px)}
}
@media(max-width:767px){.island-nav{gap:2px}.island-nav button{min-width:18px}.island-nav button:last-child{min-width:43px}.island-caption h2{font-size:clamp(28px,min(8vw,5.3svh),45px)}}
@media(max-width:767px) and (max-height:680px){.island-caption h2{font-size:26px}.island-caption .island-eyebrow{font-size:7px}.island-nav button{font-size:8px;min-width:16px}.island-pause{min-width:36px;margin-left:5px}}

/* A single score: layers → common wire → agentic operations → living fabric. */
.copy-rail::after{height:200svh}
.island-journey{height:2180svh;border-top:0}
.island-journey.island-handoff .island-stage{position:fixed;inset:0;z-index:5;height:100svh;pointer-events:none}
.island-stage{--story-chrome:1}
.island-controls{bottom:max(4%,env(safe-area-inset-bottom));left:max(6%,env(safe-area-inset-left));right:max(6%,env(safe-area-inset-right))}
@media(max-width:767px){.island-controls{bottom:max(2.5%,env(safe-area-inset-bottom))}}
.island-heading,.island-controls{opacity:var(--story-chrome)}
.island-intro-copy,.island-outro-copy{position:absolute;z-index:2;top:12%;left:7%;right:7%;text-align:center;opacity:0;visibility:hidden;pointer-events:none}
.island-intro-copy>span,.island-outro-copy>span{font-size:clamp(8px,min(.68vw,1.3svh),54px);letter-spacing:.18em;color:#97adb8}
.island-intro-copy h2,.island-outro-copy h2{font-weight:400;font-size:clamp(34px,min(5.05vw,8.9svh),390px);line-height:1.07;margin:2.6svh 0 2.5svh;letter-spacing:-.058em}
.island-intro-copy p,.island-outro-copy p{max-width:43em;margin:auto;font-size:clamp(12px,min(1.04vw,1.85svh),80px);line-height:1.8;color:#a4b4bd;text-wrap:balance}
.continuity-invitation{margin-top:2.8svh;font-size:clamp(9px,min(.72vw,1.4svh),58px);letter-spacing:.03em;color:#d7bd91}.continuity-invitation span{display:inline-block;margin-left:1.1em}
.island-intro-copy.is-visible,.island-outro-copy.is-visible{visibility:visible}
.island-bridge .island-stage>.island-art{mask-image:linear-gradient(180deg,transparent,#000 7%,#000 91%,transparent);mask-composite:add}
.island-stage .island-final-copy{transition:none}
.island-outro-copy{top:10%}
.island-fallback .island-intro-copy{position:relative;inset:auto;visibility:visible;opacity:1!important;margin-bottom:70px}.island-fallback .island-outro-copy{display:none}
@media(max-width:767px){
 .island-journey{height:2100svh}
 .island-intro-copy,.island-outro-copy{top:12%;left:6%;right:6%}
 .island-intro-copy h2,.island-outro-copy h2{font-size:clamp(28px,min(8.5vw,5.8svh),54px);margin:2.7svh 0 2.2svh}
 .island-intro-copy>span,.island-outro-copy>span{font-size:7px;letter-spacing:.13em}
 .island-intro-copy p,.island-outro-copy p{font-size:clamp(10px,1.5svh,13px);max-width:34em;line-height:1.75}
 .continuity-invitation{font-size:8px;margin-top:2.8svh}
}

.island-art>canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
@media(min-width:540px) and (max-width:767px) and (max-height:540px) and (orientation:landscape){
 .island-copy{top:14%;width:34%}
 .island-caption h2{font-size:clamp(20px,4.1vw,30px);margin-bottom:10px}
 .island-caption .island-eyebrow{font-size:7px;margin-bottom:10px}
 .island-caption p{font-size:9px;line-height:1.6;margin-bottom:8px}
 .island-caption .island-principle{font-size:8px;margin-top:8px;padding-top:8px}
 .island-controls{grid-template-columns:1fr auto auto;gap:12px;bottom:max(3%,env(safe-area-inset-bottom))}
 .island-status{grid-column:auto;max-width:155px;text-align:left;font-size:7px;margin:0}
 .island-nav{gap:3px}.island-nav button{font-size:8px;min-width:18px}.island-pause{font-size:8px;margin:0;min-width:35px}
 .island-final-copy{top:9.5%}.island-final-copy h2{font-size:clamp(24px,4.3vw,32px);margin:10px 0 8px}.island-final-copy p{font-size:9px}
 .island-intro-copy,.island-outro-copy{top:10%}.island-intro-copy h2,.island-outro-copy h2{font-size:clamp(24px,4.6vw,34px);margin:10px 0 9px}
 .island-intro-copy p,.island-outro-copy p{font-size:10px;line-height:1.6;max-width:43em}.continuity-invitation{margin-top:12px}
}
