/* Simplefuture AI — an original landscape of possibilities. */
body.immersive-mode{background:#f7f5ef}
.immersive-mode>header,.immersive-mode>header.is-scrolled{position:absolute;inset:22px 28px auto;top:22px;width:calc(100% - 56px);max-width:1100px;margin:0 auto;padding:11px 17px 11px 20px;border-radius:17px;background:#fffdf5b8;border:1px solid #fffefac7;box-shadow:0 12px 40px #2931400b;backdrop-filter:blur(20px);z-index:30}
.immersive-mode>header.is-scrolled{position:fixed;top:14px;background:#fffefaed;box-shadow:0 8px 32px #14223812}
.immersive-mode>header .brand{font-size:22px;gap:10px;white-space:nowrap}
.immersive-mode>header .brand-symbol{width:34px;height:34px;flex-basis:34px}
.immersive-mode>header .button.small{background:#142238;border-color:#142238;border-radius:10px;box-shadow:none;min-height:43px}
.immersive-mode>header nav{gap:22px}
.immersive-mode>header nav a{font-size:12px;color:#3f4b59}
.immersive-hero{position:relative;min-height:835px;height:100svh;max-height:1030px;overflow:hidden;isolation:isolate;background:#ece9e1;color:#142238}
.landscape{position:absolute;inset:0;z-index:-3;display:block;overflow:hidden}
.landscape img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 58%;transform:scale(1.02);transform-origin:50% 65%}
.landscape-light{position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,#f7f5ef52 0,#f7f5ef05 38%,#f7f5ef00 54%,#f7f5ef45 72%,#f7f5ef 95%),radial-gradient(ellipse at 50% 24%,#fffdf445 0,transparent 58%);pointer-events:none}
.immersive-copy{position:relative;z-index:3;max-width:1000px;margin:auto;padding:121px 24px 0;text-align:center}
.immersive-kicker{display:flex;align-items:center;justify-content:center;gap:10px;font-size:9px;font-weight:600;letter-spacing:2px;color:#526074;margin:0 0 21px}
.immersive-kicker>span{width:6px;height:6px;background:#3459d1;border-radius:50%;box-shadow:0 0 0 4px #3459d10b}
.immersive-copy h1{font-family:Manrope,Arial,sans-serif;font-weight:500;font-size:clamp(67px,6.6vw,100px);letter-spacing:-5.5px;line-height:1.035;margin:0 auto;max-width:1050px}
.immersive-copy h1 em{font-style:normal;color:#3459d1}
.immersive-intro{display:flex;justify-content:center;align-items:center;gap:38px;margin:25px auto 0}
.immersive-intro>p{font-size:14px;line-height:1.6;color:#465366;text-align:left;margin:0}
.immersive-hero .immersive-cta{font-size:13px;padding:9px 11px 9px 19px;min-height:48px;background:#142238;color:#fff;border:1px solid #142238;border-radius:11px;gap:20px;box-shadow:0 8px 20px #1422381a}
.immersive-hero .immersive-cta:hover{background:#253d5e;transform:translateY(-2px)}
.immersive-cta>span{width:28px;height:28px;background:#ffffff18;border-radius:6px;font-size:17px}
.stone-stage{position:absolute;left:50%;top:375px;bottom:154px;transform:translateX(-50%);width:min(1170px,96%);min-height:295px;z-index:4}
#rock-canvas{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .7s}
.rocks-ready #rock-canvas{opacity:1}
#rock-canvas canvas{display:block;width:100%;height:100%}
.stone-stations{position:absolute;inset:0}
.stone-station{position:absolute;top:0;bottom:0;width:27%;padding:0;appearance:none;background:none;border:0;color:#142238;display:block;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;isolation:isolate}
.stone-station:nth-child(1){left:8.5%}.stone-station:nth-child(2){left:36.5%}.stone-station:nth-child(3){left:64.5%}
.stone-station:focus-visible{outline:2px solid #3459d1;outline-offset:3px;border-radius:50% 50% 20px 20px;background:#ffffff09}
.stone-label{position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);display:block;white-space:nowrap;text-align:left;padding:10px 13px;min-width:145px;border:1px solid #ffffff6b;border-radius:10px;background:#fffdf29c;backdrop-filter:blur(14px);transition:background .25s,box-shadow .25s,transform .25s}
.stone-label small{display:block;font-size:7px;font-weight:500;letter-spacing:1.1px;color:#4f5c6e;margin-bottom:5px}
.stone-label strong{display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:14px;font-weight:500;letter-spacing:-.25px}
.stone-label strong i{display:grid;place-items:center;width:21px;height:21px;border:1px solid #9da9b7;border-radius:50%;font:14px Arial,sans-serif;color:#435774;transition:background .3s,color .3s,transform .4s}
.stone-station[aria-expanded=true] .stone-label{background:#fffefa;box-shadow:0 6px 22px #14223810;transform:translateX(-50%) translateY(-3px)}
.stone-station[aria-expanded=true] .stone-label i{background:#3459d1;color:#fff;border-color:#3459d1;transform:rotate(45deg)}
.stone-fallback{position:absolute;left:50%;top:18%;width:65%;height:65%;max-width:190px;transform:translateX(-50%);filter:drop-shadow(12px 24px 12px #14223828);transition:opacity .5s}
.stone-station:nth-child(2) .stone-fallback{top:6%;height:77%;width:58%}
.rocks-ready .stone-fallback{opacity:0;visibility:hidden}
.stone-half{position:absolute;top:10%;bottom:6%;width:57%;display:block;background:repeating-linear-gradient(174deg,#a59f9640 0 1px,transparent 1px 7px),radial-gradient(ellipse at 22% 20%,#f4f0e6,#bdb7ab 55%,#807e78);box-shadow:inset 6px 3px 8px #fff8,inset -8px -2px 18px #34383940;transition:transform .7s cubic-bezier(.2,.8,.2,1)}
.half-left{left:0;border-radius:45% 40% 30% 37% / 28% 43% 36% 25%;rotate:-7deg}.half-right{right:0;border-radius:39% 51% 33% 38% / 33% 44% 28% 25%;rotate:7deg;filter:brightness(.88)}
.stone-cap{position:absolute;top:2%;height:25%;left:12%;right:12%;background:linear-gradient(150deg,#e2ded3,#a29d92);border-radius:46%;box-shadow:inset 0 2px 5px #fff8;transition:transform .7s}
.stone-core{position:absolute;top:34%;left:50%;transform:translateX(-50%);color:#3459d1;font:70px/1 Manrope,sans-serif;text-shadow:2px 3px 0 #142f83;opacity:0;transition:opacity .4s}
.stone-station[aria-expanded=true] .half-left{transform:translate(-30%,0) rotate(-12deg)}
.stone-station[aria-expanded=true] .half-right{transform:translate(30%,0) rotate(12deg)}
.stone-station[aria-expanded=true] .stone-cap{transform:translateY(-22%)}
.stone-station[aria-expanded=true] .stone-core{opacity:1}
.stone-readout{position:absolute;bottom:42px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 64px));height:106px;z-index:6;display:grid;place-items:center}
.stone-invitation{display:flex;align-items:center;gap:14px;color:#465366}
.explore-cursor{font-size:27px;color:#3459d1;display:grid;place-items:center;width:43px;height:43px;border:1px solid #b7c3d5;border-radius:50%;background:#f7f5efc9}
.stone-invitation p{font-size:13px;line-height:1.65;margin:0}
.stone-invitation p>span{display:block;font-size:11px;color:#5b6574}
.stone-invitation .tap-hint{display:none}
.stone-panel{background:#fffefaec;border:1px solid #ffffff;border-radius:15px;padding:15px 21px;width:100%;display:flex;align-items:center;justify-content:space-between;gap:25px;box-shadow:0 8px 30px #1422380a;backdrop-filter:blur(20px)}
.stone-panel[hidden],.stone-invitation[hidden]{display:none}
.stone-panel h2{font-size:20px;line-height:1.15;letter-spacing:-.65px;margin:0 0 5px;color:#142238}
.stone-panel p{font-size:11px;line-height:1.6;margin:0;color:#465366;max-width:445px}
.stone-panel .stone-panel-kicker{font-size:7px;letter-spacing:1.1px;font-weight:600;color:#526581;margin-bottom:6px}
.stone-panel>a{flex-shrink:0;display:flex;align-items:center;gap:16px;font-size:11px;font-weight:600;color:#2848b5;text-decoration:none;min-height:44px;border-bottom:1px solid #3459d133}
.stone-panel>a span{font-size:18px}
.immersive-foot{position:absolute;left:40px;right:40px;bottom:18px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#536174;z-index:7}
.immersive-foot>span{font-size:6.5px;letter-spacing:1.1px;font-weight:500}.immersive-foot>span i{font-style:normal;margin:0 6px}
.immersive-foot button{border:0;background:transparent;color:#536174;font-size:10px;padding:8px;min-height:36px;margin-left:auto}.immersive-foot button[hidden]{display:none}
.immersive-foot button>span{margin-left:7px}.scroll-cue{font-size:10px;display:flex;align-items:center;gap:12px;color:#142238;text-decoration:none;min-height:36px}.scroll-cue span{font-size:18px}
.immersive-mode .principles{margin-top:0;padding-top:0;border-top:0}.immersive-mode #help{padding-top:80px}
.immersive-noscript{position:absolute;bottom:24px;left:20px;right:20px;z-index:8;font-size:12px;text-align:center;background:#f7f5ef;padding:10px}.immersive-noscript a{text-decoration:underline}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(min-width:1500px){.immersive-copy{padding-top:137px}.stone-stage{top:415px}.immersive-intro{margin-top:30px}.stone-readout{bottom:60px;height:115px}.immersive-foot{bottom:24px}}
@media(max-height:800px) and (min-width:901px){.immersive-hero{min-height:760px}.immersive-copy{padding-top:108px}.immersive-kicker{margin-bottom:17px}.immersive-copy h1{font-size:76px;letter-spacing:-4.5px}.immersive-intro{margin-top:19px}.stone-stage{top:330px;bottom:149px;min-height:280px}.stone-readout{bottom:39px;height:101px}}
@media(max-width:1050px) and (min-width:901px){.immersive-mode>header nav{gap:13px}.immersive-mode>header .brand{font-size:20px}.immersive-mode>header nav a{font-size:11px}.immersive-mode>header{gap:14px}.stone-label{min-width:130px}.stone-label strong{font-size:13px}}
@media(max-width:900px){.immersive-mode>header,.immersive-mode>header.is-scrolled{inset:14px 16px auto;width:calc(100% - 32px);padding:10px 14px;max-width:none;gap:10px}.immersive-mode>header nav.is-open{padding:12px 0 5px}.immersive-mode>header .brand{font-size:21px}.immersive-hero{min-height:800px;max-height:none;height:100svh}.immersive-copy{padding-top:114px}.immersive-copy h1{font-size:75px;letter-spacing:-4.8px}.immersive-kicker{font-size:8px}.stone-stage{top:370px;bottom:180px;width:100%;min-height:270px}.stone-label{min-width:125px}.stone-label strong{font-size:13px;gap:12px}.stone-label small{font-size:6.5px}.stone-readout{bottom:52px;height:119px;width:calc(100% - 44px)}.stone-panel{padding:15px 17px;gap:20px}.immersive-foot{left:24px;right:24px;bottom:16px}.immersive-foot>span{font-size:6px;letter-spacing:.7px;max-width:270px;line-height:1.7}}
@media(max-width:700px){.immersive-hero{height:auto;min-height:845px}.immersive-copy{padding:108px 20px 0}.immersive-copy h1{font-size:clamp(48px,9.8vw,68px);letter-spacing:-3px;line-height:1.06}.immersive-kicker{font-size:7px;letter-spacing:1.45px;margin-bottom:21px}.immersive-intro{flex-direction:column;gap:17px;margin-top:22px}.immersive-intro>p{text-align:center;font-size:13px;line-height:1.6}.immersive-hero .immersive-cta{font-size:12px;min-height:46px;padding:8px 10px 8px 16px;gap:17px}.landscape img{object-position:52% 70%;object-fit:cover}.landscape-light{background:linear-gradient(180deg,#f7f5ef55,transparent 36%,#f7f5ef18 56%,#f7f5ef 91%)}.stone-stage{top:388px;height:247px;min-height:0;bottom:auto;width:100%;}.stone-station{width:31%}.stone-station:nth-child(1){left:3%}.stone-station:nth-child(2){left:34.5%}.stone-station:nth-child(3){left:66%}.stone-label{bottom:-1px;min-width:0;width:calc(100% - 5px);padding:9px 8px;border-radius:9px;text-align:center}.stone-label small{font-size:5.7px;letter-spacing:.55px;margin-bottom:5px}.stone-label strong{font-size:12px;gap:5px;justify-content:center}.stone-label strong i{width:17px;height:17px;font-size:12px;flex-shrink:0}.stone-fallback{width:79%;height:52%;top:22%}.stone-station:nth-child(2) .stone-fallback{height:62%;top:12%;width:72%}.stone-core{font-size:43px}.stone-readout{top:650px;bottom:auto;height:139px;width:calc(100% - 32px)}.stone-panel{display:block;padding:14px 16px;border-radius:13px}.stone-panel[hidden]{display:none}.stone-panel h2{font-size:19px;margin-bottom:5px}.stone-panel p{font-size:11px;max-width:none}.stone-panel .stone-panel-kicker{font-size:6.5px;letter-spacing:.85px;margin-bottom:5px}.stone-panel>a{display:inline-flex;min-height:35px;margin-top:4px;font-size:11px;gap:16px}.stone-invitation{gap:10px}.stone-invitation p{font-size:12px}.stone-invitation p>span{font-size:11px}.explore-cursor{width:36px;height:36px;font-size:22px}.stone-invitation .hover-hint{display:none}.stone-invitation .tap-hint{display:block}.immersive-foot{bottom:15px;left:20px;right:20px;gap:10px}.immersive-foot>span{max-width:150px;font-size:5.7px;letter-spacing:.6px;line-height:1.8}.immersive-foot>span i{display:none}.immersive-foot button{font-size:9px;padding:5px}.scroll-cue{font-size:0;gap:0}.scroll-cue span{font-size:21px}.immersive-mode #help{padding-top:60px}.immersive-mode .principles{margin-inline:18px}}
@media(max-width:380px){.immersive-mode>header,.immersive-mode>header.is-scrolled{inset:12px 12px auto;width:calc(100% - 24px);padding:9px 10px;gap:6px}.immersive-mode>header .brand{font-size:17px;gap:7px}.immersive-mode>header .brand-symbol{width:28px;height:28px;flex-basis:28px}.immersive-mode>header .menu-toggle{font-size:11px;min-height:38px;padding:7px}.immersive-copy{padding-top:102px}.immersive-copy h1{font-size:45px;letter-spacing:-2.8px}.immersive-kicker{font-size:6px;letter-spacing:1.25px}.immersive-intro>p{font-size:12px}.stone-stage{top:368px;height:230px}.stone-label strong{font-size:10.5px}.stone-label small{font-size:5px;letter-spacing:.4px}.stone-label{padding:8px 5px}.stone-readout{top:612px;height:150px}.immersive-hero{min-height:825px}.stone-panel h2{font-size:18px}.immersive-foot>span{max-width:135px}}
@media(prefers-reduced-motion:reduce){.immersive-hero *,.immersive-mode>header{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.landscape-paused .stone-half,.landscape-paused .stone-cap,.landscape-paused .stone-core{transition:none}
@media(max-width:380px){.immersive-copy h1{font-size:clamp(34px,11.55vw,43px);letter-spacing:-2.3px}.immersive-copy{padding-inline:16px}}
.stone-panel p{font-size:13px;line-height:1.5}.stone-panel>a{font-size:13px;min-height:44px}.stone-panel .stone-panel-kicker{font-size:8px;line-height:1.5}.stone-label small{font-size:8px;letter-spacing:.8px}.stone-invitation p>span{font-size:12px}
@media(min-width:901px){.immersive-hero{min-height:820px}.stone-stage{bottom:197px}.stone-readout{height:125px;bottom:47px}}
@media(min-width:1500px){.immersive-hero{min-height:920px}}
@media(min-width:701px) and (max-width:900px){.immersive-hero{min-height:850px}.stone-readout{height:136px}}
@media(max-width:700px){.immersive-hero{min-height:900px}.stone-readout{top:652px;height:188px}.stone-panel p{font-size:13px;line-height:1.5}.stone-panel>a{font-size:13px;min-height:44px}.stone-panel .stone-panel-kicker{font-size:8px}.stone-label small{font-size:7px;letter-spacing:.2px}.stone-label strong{font-size:12px}.immersive-foot>span{font-size:7px;letter-spacing:.3px}.immersive-foot button{font-size:11px;min-height:44px}}
@media(max-width:380px){.immersive-hero{min-height:865px}.stone-readout{top:610px;height:196px}.stone-label small{font-size:6px}.stone-label strong{font-size:10.5px}}
/* A complete stone silhouette is visible before 3D starts, or with motion/data saving. */
.stone-fallback{top:22%;height:62%;width:64%}.stone-station:nth-child(2) .stone-fallback{top:8%;height:76%;width:59%}.stone-station:nth-child(3) .stone-fallback{top:32%;height:52%;width:75%}
.stone-fallback:before{content:"";position:absolute;inset:0;border-radius:48% 44% 43% 38% / 35% 44% 40% 44%;background:radial-gradient(ellipse at 23% 12%,#d9dad2,#adb3af 53%,#788681);box-shadow:inset 7px 5px 20px #f7f4d944,inset -10px -7px 20px #273b441b;transform:rotate(-9deg);transition:opacity .4s}
.stone-station:nth-child(2) .stone-fallback:before{border-radius:48% 44% 37% 38% / 32% 40% 37% 45%;transform:rotate(-3deg)}.stone-station:nth-child(3) .stone-fallback:before{transform:rotate(7deg);border-radius:48% 40% 43% 35% / 32% 40% 37% 45%}
.stone-cap{display:none}.stone-half{opacity:0;top:0;bottom:0;width:51%;rotate:0;background:radial-gradient(ellipse at 23% 12%,#d9dad2,#adb3af 53%,#788681);box-shadow:inset -6px -4px 15px #273b441b;transition:opacity .4s,transform .7s cubic-bezier(.2,.8,.2,1)}.half-left{border-radius:70% 10% 12% 60% / 40% 10% 10% 55%}.half-right{border-radius:10% 80% 70% 10% / 10% 50% 55% 10%;filter:brightness(.97)}
.stone-station[aria-expanded=true] .stone-fallback:before{opacity:0}.stone-station[aria-expanded=true] .stone-half{opacity:1}.stone-core{top:34%;font-size:60px}
@media(max-width:700px){.stone-fallback{top:23%;height:50%;width:72%}.stone-station:nth-child(2) .stone-fallback{top:10%;height:63%;width:65%}.stone-station:nth-child(3) .stone-fallback{top:30%;height:43%;width:80%}.stone-core{font-size:38px}}
.landscape-paused .stone-fallback:before{transition:none}
@media(min-width:901px){.immersive-hero{min-height:920px}.stone-stage{top:430px}}
@media(max-height:800px) and (min-width:901px){.immersive-hero{min-height:860px}.stone-stage{top:370px}}
@media(min-width:1500px) and (min-height:801px){.immersive-hero{min-height:1000px}.stone-stage{top:490px}}
@media(min-width:701px) and (max-width:900px){.immersive-hero{min-height:900px}.stone-stage{top:400px;bottom:210px}}
