@font-face{font-family:Poppins;src:url("assets/fonts/Poppins-Regular.ttf") format("truetype");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Poppins;src:url("assets/fonts/Poppins-SemiBold.ttf") format("truetype");font-style:normal;font-weight:600;font-display:swap}
@font-face{font-family:Poppins;src:url("assets/fonts/Poppins-Bold.ttf") format("truetype");font-style:normal;font-weight:700;font-display:swap}
:root{font-family:Poppins,Arial,sans-serif;color:#00524f;background:#00524f;font-synthesis:none;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
*{box-sizing:border-box}
html,body{margin:0;min-width:320px;width:100%;height:100%;overflow:hidden}
button{font:inherit;cursor:pointer}
button:focus-visible{outline:3px solid #fc1f1f;outline-offset:5px}
svg{display:block}
.app{position:relative;width:100%;height:100%;height:100dvh;isolation:isolate;overflow:hidden}
.scene{position:absolute;inset:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#febbf2 transparent;opacity:1;transform:translate3d(0,0,0) scale(1);filter:blur(0);transition:opacity .72s cubic-bezier(.2,.7,.2,1),transform .82s cubic-bezier(.16,1,.3,1),filter .72s ease;will-change:opacity,transform,filter}
.scene--incoming{opacity:0;transform:translate3d(15%,0,0) scale(.92);filter:blur(10px)}
.scene--outgoing{opacity:0;transform:translate3d(-13%,0,0) scale(1.12);filter:blur(8px);pointer-events:none}
.scene--outgoing .stage__image{transform:translate3d(-4%,0,0) scale(1.25)!important;filter:blur(3px)}
.brand{width:clamp(92px,10vw,133px);height:auto;display:block}
.topbar{position:relative;z-index:12;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:clamp(22px,3.8vh,40px) clamp(23px,5.6vw,96px) 0}
.topbar__eyebrow,.topbar__chapter,.topbar__count{font-size:clamp(9px,.8vw,12px);font-weight:700;letter-spacing:.19em;text-transform:uppercase}
.topbar__count{font-size:12px;letter-spacing:.11em}

/* Welcome */
.scene--intro{background:#c9f2e0;min-height:100%;overflow:hidden}
.intro__grid{position:absolute;inset:0;opacity:.24;background-image:linear-gradient(#00524f22 1px,transparent 1px),linear-gradient(90deg,#00524f22 1px,transparent 1px);background-size:90px 90px;mask-image:linear-gradient(90deg,transparent 25%,#000 100%)}
.intro__grid::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 75% 45%,#c9f2e0 0,transparent 50%)}
.topbar--intro .topbar__eyebrow{color:#00524f;opacity:.72}
.intro__content{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;max-width:1600px;margin:auto;min-height:calc(100dvh - 130px);padding:20px clamp(23px,5.6vw,96px) 55px}
.intro__copy{position:relative;z-index:2;max-width:720px}
.eyebrow,.stage__kicker{display:flex;align-items:center;gap:12px;font-size:clamp(10px,.9vw,13px);font-weight:700;letter-spacing:.22em;text-transform:uppercase}
.eyebrow__line,.stage__kicker-line{width:28px;height:2px;border-radius:2px;background:#fc1f1f}
.intro__copy h1{margin:25px 0 26px;font-size:clamp(3.4rem,6vw,7.7rem);line-height:1.02;letter-spacing:-.065em;font-weight:700;max-width:850px}
.intro__copy h1 em{color:#fc1f1f;font-style:normal}
.intro__copy>p:not(.intro__hint){max-width:520px;margin:0 0 38px;font-size:clamp(16px,1.35vw,22px);line-height:1.55}
.intro__button{display:inline-flex;align-items:center;gap:28px;border:0;background:#00524f;color:white;border-radius:100px;padding:10px 10px 10px 26px;font-weight:600;font-size:15px;box-shadow:0 20px 38px #00524f30;transition:transform .25s,box-shadow .25s}
.intro__button:hover{transform:translateY(-3px);box-shadow:0 24px 42px #00524f40}
.intro__button-arrow{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#febbf2;color:#00524f}
.intro__button-arrow svg,.nav-arrow svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.intro__hint{margin:22px 0 0;font-size:12px;letter-spacing:.045em;opacity:.72}
.intro__art{position:relative;min-width:0;width:min(46vw,650px);height:min(58vw,660px);max-height:72dvh;justify-self:center;perspective:800px}
.intro__orbit{position:absolute;left:9%;top:9%;width:82%;aspect-ratio:1;border:1px solid #00524f48;border-radius:50%;animation:orbit 28s linear infinite}
.intro__orbit::before{content:"";position:absolute;left:50%;top:-6px;width:12px;height:12px;border-radius:50%;background:#fc1f1f;box-shadow:0 0 0 9px #fc1f1f22}
.intro__orbit--inner{left:22%;top:22%;width:56%;border-style:dashed;border-color:#00524f42;animation-duration:38s;animation-direction:reverse}
.intro__orbit--inner::before{background:#00524f;box-shadow:none;width:8px;height:8px}
.intro__sun{position:absolute;left:25%;top:18%;width:50%;aspect-ratio:1;display:grid;place-items:center;background:radial-gradient(circle at 38% 35%,#fffde8 0,#ffe99c 32%,#ffc66c 67%,#febbf2 100%);border-radius:50%;box-shadow:0 0 0 24px #fff8,0 0 80px #ffd2859c,0 30px 50px #00524f27;animation:floatSun 6s ease-in-out infinite}
.intro__sun svg{width:65%;height:65%;fill:none;stroke:#00524f;stroke-width:1.8;stroke-linecap:round;opacity:.9}
.intro__panel{position:absolute;left:18%;top:52%;width:72%;height:19%;border-radius:12px;border:7px solid #00524f;background-color:#0356a5;background-image:linear-gradient(90deg,transparent 23%,#a0ddff 24%,transparent 25%,transparent 48%,#a0ddff 49%,transparent 50%,transparent 73%,#a0ddff 74%,transparent 75%),linear-gradient(0deg,transparent 43%,#a0ddff 44%,transparent 45%),linear-gradient(140deg,#03326d,#0577c2 48%,#022f70);box-shadow:0 24px 0 -8px #003d3a,0 35px 46px #00524f5a;transform:perspective(600px) rotateX(56deg) rotateZ(-13deg);animation:panelFloat 7s ease-in-out infinite}
.intro__panel--back{left:29%;top:58%;width:65%;opacity:.68;transform:perspective(600px) rotateX(56deg) rotateZ(-13deg) translateY(27px);animation-delay:-2s}
.intro__panel--front{z-index:2}
.intro__glow{position:absolute;z-index:-1;left:9%;bottom:3%;width:90%;height:40%;background:radial-gradient(ellipse,#00524f44,transparent 72%);filter:blur(22px)}
.intro__asterisk{position:absolute;color:#fc1f1f;font-size:52px;animation:twinkle 3.4s ease-in-out infinite}
.intro__asterisk--one{right:6%;top:10%}.intro__asterisk--two{left:7%;bottom:18%;font-size:25px;animation-delay:1.2s}
.intro__bottom{position:absolute;z-index:2;bottom:21px;left:clamp(23px,5.6vw,96px);right:clamp(23px,5.6vw,96px);display:flex;justify-content:space-between;gap:16px;font-size:9px;font-weight:700;letter-spacing:.23em;opacity:.45}

/* Shared stage frame */
.stage{--ink:#00524f;--surface:#c9f2e0;--glow:#ffffff8a;color:var(--ink);background:var(--surface)}
.stage--dark{--ink:#fff;--surface:#00524f;--glow:#febbf248}
.stage__texture{position:absolute;inset:0;overflow:hidden;pointer-events:none;background:radial-gradient(circle at 83% 45%,var(--glow) 0,transparent 34%),radial-gradient(circle at 8% 95%,#febbf22c 0,transparent 35%)}
.stage__texture::after{content:"";position:absolute;right:-20vw;top:-34vw;width:80vw;height:80vw;border:1px solid currentColor;border-radius:50%;opacity:.1;box-shadow:0 0 0 9vw #ffffff04,0 0 0 18vw #ffffff03}
.stage--light .brand{filter:none}.stage--dark .brand{filter:none}
.topbar--stage .brand{width:clamp(81px,8vw,111px)}
.topbar__chapter{opacity:.6}.topbar__count{opacity:.8}
.progress{position:relative;z-index:5;display:flex;gap:6px;margin:24px clamp(23px,5.6vw,96px) 0;max-width:400px}
.progress__bar{height:3px;flex:1;border-radius:10px;background:currentColor;opacity:.15;transition:opacity .4s,transform .4s}
.progress__bar.is-on{opacity:.55}.progress__bar.is-current{opacity:1;transform:scaleY(1.8);background:#fc1f1f}
.stage__layout{position:relative;z-index:3;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:2vw;width:100%;max-width:1600px;min-height:calc(100dvh - 130px);margin:auto;padding:30px clamp(23px,5.6vw,96px) max(118px,12vh);pointer-events:none}
.stage__copy{position:relative;z-index:2;max-width:650px;transform:translate3d(-34px,34px,0);opacity:0;filter:blur(7px);transition:transform .85s .12s cubic-bezier(.16,1,.3,1),opacity .8s .12s,filter .8s .12s}
.stage__kicker{color:var(--ink);opacity:.74}
.stage__copy h2{margin:22px 0 22px;font-size:clamp(2.7rem,4.7vw,5.7rem);line-height:1.07;letter-spacing:-.06em;font-weight:700;max-width:680px}
.stage__body{max-width:650px;margin:0;font-size:clamp(16px,1.4vw,21px);line-height:1.56}
.stage--revealed .stage__layout{pointer-events:auto}
.stage--revealed .stage__copy{transform:translate3d(0,0,0);opacity:1;filter:none}
.stage__visual{position:relative;align-self:center;width:100%;height:min(62dvh,700px);min-height:400px;transform:translate3d(42px,30px,0) scale(.88);opacity:0;filter:blur(10px);transition:transform 1.1s .06s cubic-bezier(.16,1,.3,1),opacity .8s .07s,filter .85s .07s}
.stage--revealed .stage__visual{transform:translate3d(0,0,0) scale(1);opacity:1;filter:none}
.visual__halo{position:absolute;left:8%;top:11%;width:86%;height:80%;border-radius:50%;background:radial-gradient(circle,#febbf2a8 0,#febbf22b 45%,transparent 72%);filter:blur(30px);transform:translate3d(calc(var(--pointer-x,0px) * .3),calc(var(--pointer-y,0px) * .3),0);animation:haloBreath 7s ease-in-out infinite}
.stage--dark .visual__halo{background:radial-gradient(circle,#c9f2e08a 0,#c9f2e022 50%,transparent 72%)}
.visual__orbit{position:absolute;left:8%;top:7%;width:86%;height:86%;border:1px solid currentColor;border-radius:50%;opacity:.24;transform:translate3d(calc(var(--pointer-x,0px) * -.4),calc(var(--pointer-y,0px) * -.4),0)}
.visual__orbit--two{left:18%;top:17%;width:65%;height:65%;border-style:dashed;opacity:.18;animation:orbit 42s linear infinite}
.visual__spark{position:absolute;z-index:2;font-size:30px;color:#fc1f1f;animation:twinkle 3.2s ease-in-out infinite}
.visual__spark--one{right:9%;top:15%}.visual__spark--two{left:8%;bottom:10%;font-size:16px;animation-delay:1s}
.stage__image{position:absolute;z-index:2;max-width:none;object-fit:contain;object-position:center bottom;filter:drop-shadow(0 28px 24px #003b3830);transform:translate3d(var(--pointer-x,0px),var(--pointer-y,0px),0);transition:transform .28s ease-out,filter .8s}
.stage--revealed .stage__image{animation:visualDrift 6s ease-in-out infinite}
.stage__nav{position:absolute;z-index:14;bottom:max(24px,env(safe-area-inset-bottom));right:clamp(23px,5.6vw,96px);left:clamp(23px,5.6vw,96px);display:flex;align-items:center;gap:12px;pointer-events:none}
.nav-arrow{display:grid;place-items:center;flex:0 0 auto;width:56px;height:56px;border:1px solid currentColor;border-radius:50%;background:transparent;color:var(--ink);pointer-events:auto;transition:background .25s,color .25s,transform .25s,opacity .3s}
.nav-arrow:hover{transform:translateY(-3px);background:var(--ink);color:var(--surface)}
.nav-arrow--next{background:#febbf2;border-color:#febbf2;color:#00524f;box-shadow:0 15px 30px #001f1e25;opacity:0;transform:translateX(-15px);pointer-events:none}
.stage--revealed .nav-arrow--next{opacity:1;transform:translateX(0);pointer-events:auto;transition-delay:.5s}
.nav-arrow--next:hover{background:white;color:#00524f}
.stage__nav-label{margin-left:auto;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;opacity:0;transform:translateX(-12px);transition:opacity .35s .5s,transform .35s .5s}
.stage--revealed .stage__nav-label{opacity:.8;transform:none}

/* Discovery prompt */
.stage__prompt{position:absolute;z-index:10;left:0;right:0;top:0;bottom:0;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:100px 24px 100px;border:0;background:transparent;color:var(--ink);text-align:center;transition:opacity .45s,transform .5s;cursor:pointer}
.stage--revealed .stage__prompt{opacity:0;transform:translateY(-25px) scale(1.05);pointer-events:none}
.prompt__disc{position:relative;display:grid;place-items:center;width:clamp(170px,23vw,280px);aspect-ratio:1;border-radius:50%;background:#febbf2;color:#00524f;box-shadow:0 24px 65px #00423f20,0 0 0 24px #febbf228;transition:transform .5s;animation:promptBreathe 3.5s ease-in-out infinite}
.stage__prompt:hover .prompt__disc{transform:scale(1.04)}
.prompt__disc::before,.prompt__disc::after{content:"";position:absolute;left:50%;top:50%;border:1px solid currentColor;border-radius:50%;opacity:.2;transform:translate(-50%,-50%)}
.prompt__disc::before{width:125%;height:125%}.prompt__disc::after{width:148%;height:148%}
.prompt__number{position:relative;z-index:1;font-size:clamp(5.6rem,12vw,10rem);font-weight:700;letter-spacing:-.11em;line-height:1}
.prompt__ring{position:absolute;inset:-7%;border:1px dashed #00524f69;border-radius:50%;animation:orbit 32s linear infinite}
.prompt__title{display:block;max-width:750px;margin-top:46px;font-size:clamp(1.5rem,2.75vw,2.7rem);font-weight:700;line-height:1.2;letter-spacing:-.04em}
.prompt__instruction{display:flex;align-items:center;gap:10px;margin-top:18px;font-size:12px;font-weight:600;letter-spacing:.05em;opacity:.78}
.prompt__tap{position:relative;display:block;width:26px;height:26px;border:1.5px solid currentColor;border-radius:50%;animation:tapPulse 2.2s ease-in-out infinite}
.prompt__tap::before{content:"";position:absolute;inset:7px;border-radius:50%;background:currentColor}
.prompt__tap::after{content:"";position:absolute;inset:-6px;border:1px solid currentColor;border-radius:50%;opacity:.45;animation:tapRipple 2.2s ease-out infinite}

/* Story-specific layouts and layers */
.stage__visual--plants .stage__image{width:112%;height:130%;left:0;bottom:-22%;object-position:right bottom}
.stage__visual--sun .stage__image{width:104%;height:110%;left:0;bottom:-8%;object-position:center bottom}
.stage__visual--sun .visual__halo{background:radial-gradient(circle,#ffdc6ba8 0,#ffdb6630 40%,transparent 70%);animation-duration:5s}
.stage__visual--sun .visual__orbit--one{border-color:#ffe4a2}
.stage__visual--inverter .stage__image{width:112%;height:110%;left:-1%;bottom:-5%}
.stage__visual--network .stage__image{width:100%;height:115%;left:3%;bottom:-13%;object-position:right bottom;mask-image:linear-gradient(90deg,transparent 0,#000 11%,#000 100%)}
.stage__visual--operations .stage__image{width:105%;height:105%;left:1%;bottom:-8%;object-position:right bottom}
.stage__visual--cycle .stage__image{width:78%;height:85%;left:11%;top:4%;object-position:center}
.stage__visual--cycle .visual__orbit{left:12%;top:2%;width:77%;height:83%}
.cycle-label{position:absolute;z-index:5;color:#00524f;font-size:clamp(10px,.88vw,13px);font-weight:700;font-style:italic;line-height:1.25;text-align:center;opacity:0;transform:translateY(12px);transition:opacity .5s 1s,transform .5s 1s}
.stage--revealed .cycle-label{opacity:1;transform:none}
.cycle-label--sun{left:13%;top:49%}.cycle-label--panels{left:43%;top:14%}.cycle-label--energy{right:5%;top:49%}.cycle-label--pronaca{right:22%;bottom:9%}.cycle-label--impact{left:21%;bottom:9%}
.facts{display:grid;gap:15px;margin-top:38px;max-width:420px}
.fact{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid #00524f31;font-size:clamp(12px,1vw,16px)}
.fact__pin{position:relative;width:16px;height:19px;border-radius:60% 60% 60% 0;background:#00524f;transform:rotate(-45deg)}
.fact__pin::after{content:"";position:absolute;left:5px;top:5px;width:6px;height:6px;border-radius:50%;background:#c9f2e0}
.fact strong{font-size:clamp(16px,1.25vw,20px)}
.hero-figure{display:flex;flex-direction:column;gap:4px;margin-top:36px;padding-left:22px;border-left:4px solid #fc1f1f}
.hero-figure strong{font-size:clamp(2rem,3.4vw,4rem);letter-spacing:-.05em;line-height:1}
.hero-figure span{font-size:clamp(13px,1vw,17px);max-width:300px;line-height:1.45}
.operations{display:grid;grid-template-columns:1fr 1fr;gap:25px;max-width:600px;margin-top:28px}
.operations__block+.operations__block{border-left:1px solid #00524f60;padding-left:25px}
.operations h3{margin:0 0 12px;font-size:clamp(16px,1.2vw,21px);font-style:italic;line-height:1.24}
.operations ul{margin:0;padding-left:20px}.operations li,.operations p{font-size:clamp(13px,1vw,16px);line-height:1.5}.operations p{margin:0}.operations strong{font-weight:700}
.stage[data-stage="5"] .stage__copy h2{font-size:clamp(2.45rem,4vw,5rem)}
.stage[data-stage="6"] .stage__layout{grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr)}
.stage[data-stage="6"] .stage__copy h2{font-size:clamp(2.65rem,4.3vw,5.3rem)}
.impact-list{display:grid;gap:12px;max-width:620px;margin-top:30px}
.impact-card{display:flex;align-items:center;gap:19px;min-height:88px;padding:12px 21px;border:1px solid #c9f2e0b5;border-radius:19px;transform:translateX(-24px);opacity:0;transition:transform .65s cubic-bezier(.16,1,.3,1),opacity .65s;transition-delay:calc(.35s + var(--delay))}
.stage--revealed .impact-card{opacity:1;transform:none}
.impact-card__icon{display:grid;place-items:center;flex:0 0 53px;width:53px;height:53px;border-radius:50%;background:#c9f2e0;color:#00524f;font-size:29px;font-weight:700;line-height:1}
.impact-card__icon svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.impact-card__copy{display:flex;flex-direction:column;gap:2px;line-height:1.25}.impact-card__copy strong{font-size:clamp(1.45rem,2.1vw,2.5rem);letter-spacing:-.03em}.impact-card__copy span{font-size:clamp(12px,1vw,16px)}
.impact-art{position:absolute;left:12%;top:14%;width:76%;aspect-ratio:1;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle,#febbf269,transparent 68%)}
.impact-art__ring{position:absolute;inset:8%;border:1px dashed #c9f2e0b0;border-radius:50%;animation:orbit 30s linear infinite}
.impact-art__ring--two{inset:22%;border-color:#febbf2;animation-direction:reverse;animation-duration:20s}
.impact-art__bolt{display:grid;place-items:center;width:38%;height:38%;aspect-ratio:1;border-radius:50%;background:#febbf2;color:#00524f;font-size:clamp(3rem,7vw,7rem);line-height:1;box-shadow:0 0 0 20px #febbf222,0 20px 60px #001c1b40;animation:floatSun 5s ease-in-out infinite}
.impact-art__bolt svg{width:60%;height:60%;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.impact-art__star{position:absolute;color:#febbf2;font-size:38px;animation:twinkle 3s infinite}.impact-art__star--one{right:5%;top:14%}.impact-art__star--two{left:4%;bottom:20%;font-size:21px;animation-delay:1s}

@keyframes orbit{to{transform:rotate(360deg)}}
@keyframes floatSun{0%,100%{transform:translateY(0)}50%{transform:translateY(-15px)}}
@keyframes panelFloat{0%,100%{translate:0 0}50%{translate:0 -12px}}
@keyframes twinkle{0%,100%{opacity:.45;transform:scale(.75)}50%{opacity:1;transform:scale(1.1)}}
@keyframes haloBreath{0%,100%{opacity:.75;scale:1}50%{opacity:1;scale:1.08}}
@keyframes visualDrift{0%,100%{translate:0 0}50%{translate:0 -9px}}
@keyframes promptBreathe{0%,100%{box-shadow:0 24px 65px #00423f20,0 0 0 24px #febbf228}50%{box-shadow:0 24px 65px #00423f2b,0 0 0 33px #febbf21a}}
@keyframes tapPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}
@keyframes tapRipple{0%{transform:scale(.7);opacity:.5}100%{transform:scale(1.6);opacity:0}}

@media(max-width:900px){
  .intro__content{grid-template-columns:1fr 1fr;min-height:calc(100dvh - 85px)}
  .intro__copy h1{font-size:clamp(3.2rem,6vw,5.2rem)}
  .intro__art{width:51vw;height:51vw}
  .topbar__chapter{display:none}
  .stage__layout{grid-template-columns:1fr 1fr;gap:0;padding-top:20px}
  .stage__copy h2{font-size:clamp(2.4rem,4.5vw,4.4rem)}
  .stage__visual{height:55dvh;min-height:320px}
  .stage[data-stage="5"] .stage__layout{grid-template-columns:1.1fr .9fr}
  .operations{grid-template-columns:1fr;gap:14px}
  .operations__block+.operations__block{border-left:0;border-top:1px solid #00524f60;padding:14px 0 0}
}
@media(max-width:650px){
  .topbar{padding:20px 23px 0}.brand{width:105px}.topbar__eyebrow{max-width:140px;text-align:right;font-size:9px;line-height:1.45}
  .scene--intro{overflow-y:auto}
  .intro__content{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;min-height:calc(100dvh - 55px);padding:42px 23px 34px}
  .intro__copy h1{max-width:550px;margin:16px 0;font-size:clamp(3.25rem,12vw,5rem);line-height:1.04}
  .intro__copy>p:not(.intro__hint){font-size:15px;margin-bottom:24px;max-width:520px}
  .eyebrow{font-size:9px;letter-spacing:.16em}
  .intro__button{padding:7px 7px 7px 20px;font-size:13px;gap:18px}.intro__button-arrow{width:42px;height:42px}
  .intro__hint{font-size:10px;margin-top:14px}
  .intro__art{align-self:center;width:min(76vw,400px);height:min(76vw,400px);max-height:none;margin:-2px 0 0}
  .intro__bottom{display:none}
  .progress{margin:17px 23px 0;max-width:none}
  .stage__layout,.stage[data-stage="6"] .stage__layout{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;min-height:calc(100dvh - 110px);gap:4px;padding:32px 23px 100px}
  .stage__copy{max-width:none}
  .stage__copy h2,.stage[data-stage="5"] .stage__copy h2,.stage[data-stage="6"] .stage__copy h2{font-size:clamp(2.45rem,9vw,4rem);line-height:1.09;margin:12px 0 14px}
  .stage__body{font-size:clamp(14px,3.6vw,17px);line-height:1.47}
  .stage__kicker{font-size:9px}
  .stage__visual{flex:0 0 auto;width:100%;height:min(45dvh,400px);min-height:240px;margin-top:5px}
  .stage__visual--plants .stage__image{width:102%;height:116%;left:0}
  .stage__visual--sun .stage__image{width:100%;height:118%}
  .stage__visual--inverter .stage__image{width:110%;left:-4%}
  .stage__visual--network .stage__image{width:100%;height:116%}
  .stage__visual--operations .stage__image{width:105%;height:105%;left:-2%;bottom:-9%}
  .stage__visual--cycle{height:min(43dvh,370px);min-height:260px}
  .stage__visual--cycle .stage__image{width:94%;height:100%;left:3%;top:0}
  .stage__visual--cycle .visual__orbit{left:6%;top:1%;width:88%;height:98%}
  .cycle-label{font-size:10px}.cycle-label--sun{left:1%;top:53%}.cycle-label--panels{left:40%;top:5%}.cycle-label--energy{right:-2%;top:53%}.cycle-label--pronaca{right:18%;bottom:1%}.cycle-label--impact{left:14%;bottom:1%}
  .facts{grid-template-columns:1fr 1fr;gap:12px;margin-top:19px}.fact{grid-template-columns:13px 1fr;gap:5px 8px;padding:7px 0;font-size:10px}.fact__pin{width:11px;height:13px}.fact__pin::after{left:3px;top:3px;width:5px;height:5px}.fact strong{grid-column:2;font-size:14px}
  .hero-figure{margin-top:21px;padding-left:14px}.hero-figure strong{font-size:2.3rem}.hero-figure span{font-size:12px}
  .operations{grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}.operations__block+.operations__block{border-top:0;border-left:1px solid #00524f60;padding:0 0 0 13px}.operations h3{font-size:13px;margin-bottom:6px}.operations ul{padding-left:15px}.operations li,.operations p{font-size:11px;line-height:1.38}
  .stage[data-stage="5"] .stage__visual{height:min(35dvh,290px);min-height:200px}
  .stage[data-stage="6"] .stage__visual{display:block;height:min(29dvh,250px);min-height:150px;margin-top:0}
  .stage[data-stage="6"] .impact-art{left:26%;top:-2%;width:48%}
  .stage[data-stage="6"] .impact-art__bolt{font-size:clamp(2.7rem,12vw,5rem)}
  .impact-list{margin-top:22px;gap:10px}.impact-card{min-height:72px;padding:9px 13px;border-radius:15px;gap:12px}.impact-card__icon{flex-basis:42px;width:42px;height:42px;font-size:24px}.impact-card__copy strong{font-size:clamp(1.35rem,6vw,2rem)}.impact-card__copy span{font-size:11px}
  .stage__nav{left:23px;right:23px;bottom:max(15px,env(safe-area-inset-bottom));gap:8px}.nav-arrow{width:49px;height:49px}.stage__nav-label{font-size:9px}
  .stage__prompt{padding:85px 25px 100px}.prompt__disc{width:clamp(158px,48vw,220px)}.prompt__number{font-size:clamp(5rem,22vw,7rem)}.prompt__title{margin-top:36px;font-size:clamp(1.55rem,6vw,2rem);max-width:350px}.prompt__instruction{font-size:11px}
  .scene{scrollbar-width:none}.scene::-webkit-scrollbar{display:none}
}
@media(max-width:380px){.topbar{padding-top:13px}.intro__content{padding-top:23px}.intro__copy h1{font-size:3rem}.intro__art{width:68vw;height:68vw}.stage__layout{padding-top:20px}.stage__copy h2,.stage[data-stage="5"] .stage__copy h2,.stage[data-stage="6"] .stage__copy h2{font-size:2.3rem}.stage__visual{height:34dvh;min-height:200px}.stage__body{font-size:13px}}
@media(max-width:650px) and (max-height:650px){.intro__art{align-self:flex-end;width:155px;height:155px;margin:-30px 0 0}.stage__layout,.stage[data-stage="6"] .stage__layout{padding-top:14px;padding-bottom:65px}.stage[data-stage="5"] .stage__visual{height:150px;min-height:150px}.stage[data-stage="6"] .stage__visual{display:none}.stage__visual--cycle{height:31dvh;min-height:170px}.stage__nav-label{font-size:8px}}
@media(max-height:680px) and (min-width:651px){.stage__layout{padding-top:5px;padding-bottom:88px}.stage__visual{height:55dvh;min-height:270px}.stage__copy h2{font-size:clamp(2.3rem,4vw,4.5rem)}.stage__body{font-size:16px}.intro__content{min-height:calc(100dvh - 95px)}.intro__copy h1{font-size:clamp(3rem,5vw,5.8rem)}}

/* Revision: keep the artwork and hierarchy close to the supplied design. */
.intro__grid,.intro__bottom,.intro__asterisk,.visual__halo,.visual__orbit,.visual__spark{display:none}
.stage__texture{background:none}
.stage__texture::after{content:none}
.scene--intro{background:#c9f2e0}
.topbar__count{margin-left:auto}
.motion-toggle{position:relative;z-index:20;display:grid;place-items:center;flex:0 0 auto;width:36px;height:36px;border:1px solid currentColor;border-radius:50%;background:transparent;color:inherit;opacity:.68;transition:opacity .2s,background .2s}
.motion-toggle:hover{opacity:1;background:#ffffff24}
.motion-toggle svg{grid-area:1/1;width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.motion-toggle__play{display:none}
.motion-off .motion-toggle__play{display:block}
.motion-off .motion-toggle__pause{display:none}
.intro__art{animation:introApproach 1.25s cubic-bezier(.16,1,.3,1) both;translate:calc(var(--pointer-x,0px) * .4) calc(var(--pointer-y,0px) * .4)}
.intro__sun{animation:welcomeSun 4.5s ease-in-out infinite;translate:calc(var(--pointer-x,0px) * -.35) calc(var(--pointer-y,0px) * -.35)}
.intro__panel{animation:welcomePanel 4s ease-in-out infinite;translate:calc(var(--pointer-x,0px) * .75) calc(var(--pointer-y,0px) * .75)}
.intro__panel--back{animation-delay:-1.4s}
.intro__orbit{animation-duration:18s}
.transition-flyout{position:fixed!important;z-index:90!important;margin:0!important;max-width:none!important;max-height:none!important;pointer-events:none!important;animation:flyForward 1.05s cubic-bezier(.2,.7,.1,1) both!important;transform-origin:center center!important}
.transition-flyout.intro__art .intro__sun,.transition-flyout.intro__art .intro__panel{animation:none}
.stage__copy{opacity:1;filter:none;transform:none;transition:none}
.stage__copy>*{opacity:0;transform:translate3d(0,44px,0);filter:blur(5px);transition:opacity .75s,transform .9s cubic-bezier(.16,1,.3,1),filter .75s}
.stage--revealed .stage__copy>*{opacity:1;transform:none;filter:none}
.stage--revealed .stage__copy>*:nth-child(1){transition-delay:.08s}
.stage--revealed .stage__copy>*:nth-child(2){transition-delay:.19s}
.stage--revealed .stage__copy>*:nth-child(3){transition-delay:.34s}
.stage--revealed .stage__copy>*:nth-child(4){transition-delay:.49s}
.stage--revealed .stage__copy>*:nth-child(5){transition-delay:.61s}
.stage__visual{min-height:0;opacity:0;transform:translate3d(0,15vh,0) scale(.68);filter:blur(14px);transition:none}
.stage--revealed .stage__visual{animation:visualApproach 1.25s cubic-bezier(.16,1,.3,1) both}
.stage__image{animation:none;filter:drop-shadow(0 24px 18px #002e2b1f)}
.stage--revealed .stage__image{animation:visualDrift 5s ease-in-out infinite}
.stage__visual--impact{display:none}
.prompt__disc{box-shadow:none;animation:none}
.prompt__disc::before,.prompt__disc::after{width:100%;height:100%;opacity:0;border:2px solid #00524f87;animation:promptRipple 3s ease-out infinite}
.prompt__disc::after{animation-delay:1.5s}
.prompt__ring{inset:-8%;border:1px solid #00524f75;animation:promptRing 3s ease-in-out infinite}
.prompt__number{width:100%;text-align:center;letter-spacing:0;font-size:clamp(6rem,12vw,10rem);line-height:1;transform:translateY(.045em)}
.prompt__title{position:relative;z-index:1;margin-top:64px}
.prompt__instruction{font-size:14px}
.stage__copy h2{font-size:clamp(3rem,5vw,6.4rem)}
.stage__body{font-size:clamp(19px,1.45vw,25px)}
.facts{max-width:590px;gap:14px}
.fact{font-size:clamp(17px,1.2vw,22px);grid-template-columns:24px minmax(0,1fr) auto}
.fact strong{font-size:clamp(22px,1.6vw,30px);font-style:italic}
.fact strong{font-synthesis:style;font-style:oblique 9deg;transform:skewX(-7deg);transform-origin:left center}
.hero-figure span{font-size:clamp(18px,1.2vw,24px);max-width:390px}
.operations li,.operations p{font-size:clamp(18px,1.15vw,22px)}
.operations h3{font-size:clamp(21px,1.5vw,27px)}
.impact-card__copy strong{font-size:clamp(2rem,2.35vw,3.1rem)}
.impact-card__copy span{font-size:clamp(18px,1.3vw,25px)}
.stage__visual{height:min(74dvh,850px)}
.stage__visual .stage__image{max-width:none;object-fit:contain}
.stage__visual--plants .stage__image{width:128%;height:115%;left:-5%;bottom:-10%}
.stage__visual--sun .stage__image{width:124%;height:114%;left:-10%;bottom:-10%}
.stage__visual--inverter .stage__image{width:145%;height:122%;left:-20%;bottom:-8%}
.stage__visual--network .stage__image{width:130%;height:123%;left:-15%;bottom:-16%;mask-image:none}
.stage__visual--operations .stage__image{width:128%;height:115%;left:-15%;bottom:-8%}
.cycle-frame{position:absolute;left:50%;bottom:4%;width:min(105%,750px);aspect-ratio:543/454;transform:translateX(-50%)}
.stage__visual--cycle .cycle-frame .stage__image{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.cycle-label{font-size:clamp(15px,1.05vw,19px);transition-delay:.9s}
.cycle-label--sun{left:9%;top:52%;bottom:auto}
.cycle-label--panels{left:42%;top:22%}
.cycle-label--energy{right:2%;top:52%}
.cycle-label--pronaca{right:17%;bottom:0}
.cycle-label--impact{left:17%;bottom:0}
.sun-signal{position:absolute;z-index:4;right:14%;top:34%;width:19%;aspect-ratio:1;border:2px solid #fff9;border-radius:50%;box-shadow:0 0 26px #fff8,inset 0 0 18px #fff7;animation:signalFloat 3.5s ease-in-out infinite;pointer-events:none}
.sun-signal::after{content:"";position:absolute;inset:-10%;border:1px solid #fff8;border-radius:50%;animation:signalPulse 2.6s ease-out infinite}

@keyframes introApproach{from{opacity:0;transform:translate3d(0,11vh,0) scale(.65);filter:blur(16px)}to{opacity:1;transform:translate3d(0,0,0) scale(1);filter:none}}
@keyframes welcomeSun{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-22px) scale(1.06)}}
@keyframes welcomePanel{0%,100%{translate:0 0}50%{translate:0 -20px}}
@keyframes flyForward{0%{opacity:1;transform:translate3d(0,0,0) scale(1);filter:none}40%{opacity:1;transform:translate3d(-2vw,-2vh,0) scale(1.2)}100%{opacity:0;transform:translate3d(-12vw,-10vh,0) scale(1.85);filter:blur(12px)}}
@keyframes visualApproach{0%{opacity:0;transform:translate3d(0,15vh,0) scale(.68);filter:blur(14px)}65%{opacity:1;transform:translate3d(0,-1vh,0) scale(1.025);filter:none}100%{opacity:1;transform:translate3d(0,0,0) scale(1);filter:none}}
@keyframes promptRipple{0%{opacity:.56;transform:translate(-50%,-50%) scale(1)}75%,100%{opacity:0;transform:translate(-50%,-50%) scale(1.33)}}
@keyframes promptRing{0%,100%{opacity:.75;transform:scale(1)}50%{opacity:.2;transform:scale(1.055)}}
@keyframes signalFloat{0%,100%{translate:0 0;scale:1}50%{translate:0 -12px;scale:1.06}}
@keyframes signalPulse{0%{opacity:.7;scale:.9}100%{opacity:0;scale:1.4}}

@media(max-width:650px){
  .topbar--stage .brand{width:clamp(100px,20vw,130px)}
  .topbar__count{font-size:13px}
  .intro__content{padding-top:35px}
  .intro__copy>p:not(.intro__hint){font-size:clamp(18px,3.8vw,23px)}
  .intro__button{font-size:16px;padding-left:24px}
  .intro__art{width:min(92vw,500px);height:min(92vw,500px);margin:24px 0 0}
  .stage__layout,.stage[data-stage="6"] .stage__layout{display:block;position:relative;min-height:calc(100dvh - 94px);padding:25px 22px 90px;overflow:visible}
  .stage__copy{position:relative;z-index:3;max-width:none}
  .stage__copy h2,.stage[data-stage="5"] .stage__copy h2,.stage[data-stage="6"] .stage__copy h2{font-size:clamp(43px,9vw,66px);line-height:1.09;margin:13px 0 17px}
  .stage__body{font-size:clamp(18px,3.8vw,23px);line-height:1.48;max-width:none}
  .stage__visual{position:absolute;z-index:1;left:0;bottom:0;width:100%;height:64%;min-height:0;margin:0;pointer-events:none}
  .stage__visual .stage__image{position:absolute;height:auto;max-width:none;object-fit:contain;top:auto;right:auto;filter:drop-shadow(0 17px 12px #002e2b1c)}
  .stage__visual--plants .stage__image{width:112vw;height:auto;left:-3vw;bottom:-1vh}
  .stage__visual--sun .stage__image{width:115vw;height:auto;left:-11vw;bottom:0}
  .stage__visual--inverter .stage__image{width:220vw;height:auto;left:-25vw;bottom:-9vh}
  .stage__visual--network .stage__image{width:140vw;height:auto;left:-20vw;bottom:5vh;mask-image:none}
  .stage__visual--operations .stage__image{width:190vw;height:auto;left:-45vw;bottom:0}
  .stage__visual--impact{display:none}
  .stage__visual--cycle{height:66%}
  .cycle-frame{width:95vw;left:50%;bottom:10vh}
  .stage__visual--cycle .cycle-frame .stage__image{position:absolute;width:100%;height:100%;left:0;top:0;bottom:auto;right:auto}
  .cycle-label{font-size:clamp(15px,3.35vw,21px);line-height:1.12}
  .cycle-label--sun{left:8%;top:56%}.cycle-label--panels{left:40%;top:38%}.cycle-label--energy{right:3%;top:60%}.cycle-label--pronaca{right:17%;bottom:0}.cycle-label--impact{left:17%;bottom:0}
  .sun-signal{right:6%;top:auto;bottom:58%;width:20vw}
  .stage__kicker{font-size:12px}
  .facts{grid-template-columns:1fr 1fr;gap:20px;margin-top:24px;max-width:none}
  .fact{display:flex;flex-direction:column;align-items:flex-start;gap:6px;position:relative;margin:0;border:0;padding:0 0 0 19px;font-size:clamp(16px,3.2vw,21px);line-height:1.25}
  .fact__pin{position:absolute;left:0;top:4px;width:13px;height:16px}
  .fact__pin::after{left:4px;top:4px;width:5px;height:5px}
  .fact strong{font-size:clamp(23px,4.2vw,30px);font-style:italic;grid-column:auto}
  .hero-figure{margin-top:26px;padding-left:17px}
  .hero-figure strong{font-size:clamp(42px,9vw,66px)}
  .hero-figure span{font-size:clamp(18px,3.8vw,24px);line-height:1.3;max-width:430px}
  .operations{grid-template-columns:1fr 1fr;gap:18px;margin-top:25px}
  .operations__block+.operations__block{border-top:0;border-left:1px solid #00524f75;padding:0 0 0 18px}
  .operations h3{font-size:clamp(19px,3.6vw,25px);margin-bottom:9px}
  .operations li,.operations p{font-size:clamp(17px,3.15vw,21px);line-height:1.35}
  .impact-list{gap:clamp(15px,2.7vh,28px);margin-top:30px;max-width:none}
  .impact-card{min-height:clamp(130px,19vh,225px);padding:18px 20px;border-radius:20px;gap:18px}
  .impact-card__icon{flex:0 0 clamp(48px,11vw,70px);width:clamp(48px,11vw,70px);height:clamp(48px,11vw,70px)}
  .impact-card__icon svg{width:65%;height:65%}
  .impact-card__copy strong{font-size:clamp(28px,6.2vw,43px)}
  .impact-card__copy span{font-size:clamp(18px,3.6vw,25px);line-height:1.25}
  .stage__prompt{padding:100px 24px 125px}
  .prompt__disc{width:clamp(185px,44vw,270px)}
  .prompt__number{font-size:clamp(108px,24vw,165px)}
  .prompt__title{max-width:480px;margin-top:60px;font-size:clamp(29px,5vw,38px)}
  .prompt__instruction{font-size:clamp(15px,2.7vw,19px);margin-top:22px}
  .stage__nav{bottom:max(17px,env(safe-area-inset-bottom))}
  .nav-arrow{width:58px;height:58px}
  .stage__nav-label{font-size:clamp(11px,2.1vw,14px)}
}

@media(max-width:650px) and (max-height:700px){
  .intro__art{width:min(52vw,240px);height:min(52vw,240px);margin:8px auto 0}
  .stage__layout,.stage[data-stage="6"] .stage__layout{padding-top:18px;padding-bottom:72px}
  .stage__copy h2,.stage[data-stage="5"] .stage__copy h2,.stage[data-stage="6"] .stage__copy h2{font-size:clamp(37px,8vw,48px);margin:8px 0 10px}
  .stage__body{font-size:16px}
  .facts{margin-top:14px}.fact{font-size:14px}.fact strong{font-size:19px}
  .operations{margin-top:14px}.operations h3{font-size:17px}.operations li,.operations p{font-size:14px}
  .hero-figure{margin-top:15px}.hero-figure strong{font-size:37px}.hero-figure span{font-size:16px}
  .impact-list{gap:10px;margin-top:17px}.impact-card{min-height:80px;padding:11px 14px}.impact-card__copy strong{font-size:24px}.impact-card__copy span{font-size:15px}
  .stage__visual--plants .stage__image{width:108vw;left:-1vw}
  .stage__visual--network .stage__image{width:110vw;left:-5vw;bottom:-8vw}
  .stage__visual--operations .stage__image{width:150vw;left:-25vw}
  .cycle-frame{width:110vw;bottom:2vh}
  .cycle-label{font-size:12px}
}

.motion-off *,.motion-off *::before,.motion-off *::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;transition-delay:0ms!important}
.motion-off .stage--revealed .stage__visual{opacity:1;transform:none;filter:none}
.motion-off .stage--revealed .stage__copy>*{opacity:1;transform:none;filter:none}
.motion-off .transition-flyout{display:none!important}
.stage[data-stage="6"] .stage__visual--impact{display:none!important}
.stage__nav-label{padding:7px 10px;border-radius:30px;background:#c9f2e0d9;color:#00524f;opacity:1}
.stage--dark .stage__nav-label{background:#00524fe8;color:#fff}
.stage--light .nav-arrow--back{background:#c9f2e0dc}
.stage--dark .nav-arrow--back{background:#00524fdc}
@media(max-width:650px){.cycle-frame{bottom:13vh}}
@media(max-width:430px){
  .stage__visual--network .stage__image{bottom:-5vh}
  .stage__visual--operations .stage__image{bottom:-8vh}
  .impact-card{min-height:17vh}
}
@media(max-width:380px) and (max-height:650px){
  .intro__copy h1{font-size:2.45rem;margin:10px 0}
  .intro__copy>p:not(.intro__hint){font-size:14px;line-height:1.4;margin-bottom:15px}
  .intro__button{font-size:12px;gap:8px;padding-left:14px}
  .intro__button-arrow{width:34px;height:34px}
  .intro__hint{margin-top:8px;font-size:9px}
  .intro__art{width:160px;height:160px;align-self:flex-end;margin:-5px 6px 0 0}
  .stage__visual--plants .stage__image{bottom:-22vh}
  .stage__visual--sun .stage__image{width:100vw;left:0;bottom:-10vh}
  .sun-signal{bottom:38%;width:18vw}
  .stage__visual--inverter .stage__image{width:150vw;left:-5vw;bottom:-12vh}
  .stage__visual--network .stage__image{bottom:-18vh}
  .stage__visual--operations .stage__image{bottom:-22vh}
  .impact-card{min-height:64px;padding:5px 10px}
  .impact-list{gap:6px;margin-top:12px}
  .cycle-frame{width:75vw;bottom:10vh}
  .cycle-label{font-size:11px}
}

/* Circles return as moving layers in the three scenes that lacked them. */
.energy-orbit{position:absolute;z-index:3;display:block;aspect-ratio:1;border:1.5px solid var(--orbit-color,#c9f2e0);border-radius:50%;pointer-events:none;opacity:0;translate:calc(var(--pointer-x,0px) * -.35) calc(var(--pointer-y,0px) * -.35)}
.stage--revealed .energy-orbit{animation:energyOrbitBreath 4.4s ease-in-out infinite}
.energy-orbit--inner{border-style:dashed;animation-delay:-2.2s!important}
.stage__visual--sun .energy-orbit{--orbit-color:#ffebb9;left:6%;top:12%;width:82%}
.stage__visual--sun .energy-orbit--inner{left:20%;top:22%;width:58%;border-color:#c9f2e0}
.stage__visual--network .energy-orbit{--orbit-color:#febbf2;left:8%;top:8%;width:84%}
.stage__visual--network .energy-orbit--inner{left:20%;top:20%;width:60%;border-color:#c9f2e0}
.stage__visual--network .energy-orbit--outer{border-width:2px;box-shadow:0 0 16px #febbf266}
.stage__visual--network .energy-orbit--beacon{left:58%;top:29%;width:23%;border-width:2px;box-shadow:0 0 20px #febbf2aa;animation-delay:-1.1s}
.stage--revealed .stage__visual--network .energy-orbit{animation-name:networkOrbitBreath}
.impact-card__icon{position:relative}
.impact-card__icon::before,.impact-card__icon::after{content:"";position:absolute;inset:-5px;border:1.5px solid #c9f2e0;border-radius:50%;pointer-events:none;opacity:0}
.stage--revealed .impact-card__icon::before{animation:impactOrbitPulse 3.1s ease-out infinite}
.stage--revealed .impact-card__icon::after{animation:impactOrbitPulse 3.1s ease-out 1.55s infinite}
.impact-card:nth-child(2) .impact-card__icon::before{animation-delay:.7s}
.impact-card:nth-child(2) .impact-card__icon::after{animation-delay:2.25s}
.impact-card:nth-child(3) .impact-card__icon::before{animation-delay:1.4s}
.impact-card:nth-child(3) .impact-card__icon::after{animation-delay:2.95s}
.stage[data-stage="6"] .stage__layout::before,.stage[data-stage="6"] .stage__layout::after{content:"";position:absolute;z-index:0;display:block;aspect-ratio:1;border:1.5px solid #c9f2e06b;border-radius:50%;pointer-events:none;opacity:0}
.stage[data-stage="6"] .stage__layout::before{right:5%;top:15%;width:min(39vw,540px)}
.stage[data-stage="6"] .stage__layout::after{right:13%;top:24%;width:min(29vw,400px);border-style:dashed;border-color:#febbf280}
.stage[data-stage="6"].stage--revealed .stage__layout::before{animation:energyOrbitBreath 5s ease-in-out infinite}
.stage[data-stage="6"].stage--revealed .stage__layout::after{animation:energyOrbitBreath 5s ease-in-out -2.5s infinite}
@keyframes energyOrbitBreath{0%,100%{opacity:.13;scale:.96}50%{opacity:.38;scale:1.045}}
@keyframes networkOrbitBreath{0%,100%{opacity:.22;scale:.94}50%{opacity:.68;scale:1.055}}
@keyframes impactOrbitPulse{0%{opacity:.62;scale:.88}72%,100%{opacity:0;scale:1.45}}
@media(max-width:650px){
  .stage__visual--sun .energy-orbit{left:3%;top:3%;width:94%}
  .stage__visual--sun .energy-orbit--inner{left:17%;top:14%;width:67%}
  .stage__visual--network .energy-orbit{left:7%;top:6%;width:86%}
  .stage__visual--network .energy-orbit--inner{left:21%;top:17%;width:59%}
  .stage__visual--network .energy-orbit--beacon{left:55%;top:28%;width:22%}
  .stage[data-stage="6"] .stage__layout::before{right:-19%;top:40%;width:72vw}
  .stage[data-stage="6"] .stage__layout::after{right:-7%;top:47%;width:49vw}
}

/* The cycle uses five crops of the client's original artwork. */
.cycle-diagram{position:absolute;left:50%;top:50%;width:min(88%,680px);aspect-ratio:360/355;transform:translate(-50%,-50%)}
.cycle-diagram__arrows{position:absolute;inset:0;width:100%;height:100%;overflow:visible;fill:none;stroke:#00524f;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}
.cycle-arrow{opacity:0;stroke-dasharray:1;stroke-dashoffset:1}
.stage--revealed .cycle-arrow{animation:cycleDraw .6s ease-out var(--cycle-delay) both}
.cycle-node{position:absolute;display:flex;flex-direction:column;align-items:center;width:25%;text-align:center;transform:translateX(-50%);opacity:0}
.stage--revealed .cycle-node{animation:cyclePop .65s cubic-bezier(.16,1,.3,1) var(--cycle-delay) both}
.cycle-node--panels{left:50%;top:1%}
.cycle-node--energy{left:82%;top:25%}
.cycle-node--pronaca{left:74%;top:61%}
.cycle-node--impact{left:26%;top:61%}
.cycle-node--sun{left:18%;top:25%}
.cycle-node__orb{display:block;width:100%;aspect-ratio:1;border-radius:50%;overflow:hidden;box-shadow:0 6px 17px #00524f30,0 0 0 2px #ffffff9c}
.cycle-node__orb svg{display:block;width:100%;height:100%}
.cycle-node__label{position:relative;z-index:2;margin-top:4px;padding:1px 3px;border-radius:4px;background:#c9f2e0e8;color:#00524f;font-size:clamp(12px,1.4vw,20px);font-weight:700;line-height:1.08}
@keyframes cyclePop{from{opacity:0;scale:.35;filter:blur(7px)}to{opacity:1;scale:1;filter:none}}
@keyframes cycleDraw{from{opacity:0;stroke-dashoffset:1}to{opacity:1;stroke-dashoffset:0}}

.stage--dark .prompt__disc::before,.stage--dark .prompt__disc::after{border-color:#c9f2e0b8}
.stage--dark .prompt__ring{border-color:#c9f2e0b8}
@keyframes promptRipple{0%{opacity:0;transform:translate(-50%,-50%) scale(.96)}18%{opacity:.55}78%,100%{opacity:0;transform:translate(-50%,-50%) scale(1.33)}}

@media(max-width:650px){
  html,body,.app,.scene{height:100dvh;overflow:hidden;overscroll-behavior:none}
  .scene--intro,.stage{overflow:hidden}
  .intro__content{height:calc(100dvh - 68px);min-height:0;padding-bottom:0;overflow:hidden}
  .intro__art{flex:none;align-self:center}
  .stage__layout,.stage[data-stage="6"] .stage__layout{height:calc(100dvh - 94px);min-height:0;padding-bottom:0;overflow:hidden}
  .stage__visual{overflow:hidden}
  .stage__visual--cycle{height:auto;min-height:0}
  .stage__visual--cycle .cycle-diagram{left:0;top:0;transform:none}
  .cycle-node__label{font-size:clamp(13px,3.6vw,18px)}
  .impact-card{min-height:0}
}
@media(max-width:650px) and (max-height:760px){
  .intro__content{padding-top:16px}
  .intro__copy h1{font-size:clamp(39px,10.6vw,56px);line-height:1.05;margin:12px 0}
  .intro__copy>p:not(.intro__hint){font-size:15px;line-height:1.35;margin-bottom:15px}
  .intro__hint{margin-top:8px;font-size:10px}
  .intro__button{font-size:13px}
  .stage__layout,.stage[data-stage="6"] .stage__layout{padding-top:15px}
  .stage__copy h2,.stage[data-stage="5"] .stage__copy h2,.stage[data-stage="6"] .stage__copy h2{font-size:clamp(30px,8.4vw,42px);line-height:1.06;margin:8px 0 10px}
  .stage__body{font-size:15px;line-height:1.3}
  .facts{gap:12px;margin-top:13px}
  .fact{font-size:13px;gap:4px}
  .fact strong{font-size:20px}
  .hero-figure{margin-top:13px}
  .hero-figure strong{font-size:35px}
  .hero-figure span{font-size:15px}
  .operations{margin-top:14px}
  .operations h3{font-size:15px}
  .operations li,.operations p{font-size:12px}
  .impact-list{margin-top:16px;gap:8px}
  .impact-card{padding:8px 12px;gap:10px}
  .impact-card__copy strong{font-size:clamp(21px,6vw,29px)}
  .impact-card__copy span{font-size:clamp(13px,3.8vw,17px)}
}