:root {
  color-scheme: dark;
  --ink: #edfaff;
  --cyan: #38e8ff;
  --deep: #020b11;
  --p: 0;
  --model-o: 0;
  --raster-o: 1;
  --handoff-o: 0;
  --black-o: 0;
  --water-y: 100%;
  --space-o: 0;
  --earth-o: 0;
  --rocket-o: 0;
  --trail-o: 0;
  --p-pct: 0%;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; background: var(--deep); }
body { margin: 0; color: var(--ink); font-family: Inter, "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif; background: var(--deep); overflow-x: hidden; }
button, a { color: inherit; font: inherit; }


.journey { height: 1160vh; height: 1160svh; position: relative; }
.stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; isolation: isolate; background: #03141c; }
#ocean { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -10; }
#shark3d { position:absolute; inset:0; z-index:2; width:100%; height:100%; pointer-events:none; opacity:var(--model-o); filter:none; will-change:opacity; }
.is-model-transition #shark3d { filter:blur(var(--model-blur,0)); }
.webgl-ready .shark-wrap,.webgl-ready .rocket-fallback,.webgl-ready .engine-trail { display:none; }
body:not(.is-water-fx) .surface,body:not(.is-water-fx) .water-cavity,body:not(.is-water-fx) .splash-photo,body:not(.is-water-fx) .water-film,body:not(.is-water-fx) .foam-ring,body:not(.is-water-fx) .spray,body:not(.is-water-fx) .breach-flash,body:not(.is-water-fx) .lens-drops { visibility:hidden; }
body:not(.is-atmosphere-fx) .clouds,body:not(.is-atmosphere-fx) .stratosphere { visibility:hidden; }
body:not(.is-space-fx) .space-field,body:not(.is-space-fx) .earth-limb { visibility:hidden; }
body:not(.is-handoff-fx) .handoff-fog,body:not(.is-blackout-fx) .blackout { visibility:hidden; }
body:not(.is-atmosphere-fx) .clouds i,body:not(.is-water-fx) .surface::before,body:not(.is-water-fx) .surface::after,
.is-paused *, .is-paused *::before,.is-paused *::after { animation-play-state:paused!important; }
button:focus-visible,a:focus-visible { outline:2px solid var(--cyan);outline-offset:5px; }
.stage::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at 52% 44%, transparent 0 15%, rgba(0,0,0,.18) 58%, rgba(0,0,0,.72) 120%); opacity:calc(1 - var(--space-o)); pointer-events: none; }
.stage::after { content: ""; position: absolute; inset: 0; z-index: 12; opacity: .16; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E"); mix-blend-mode: soft-light; }

.space-field { position:absolute; z-index:-9; inset:-12%; opacity:var(--space-o); pointer-events:none; background:radial-gradient(circle at 72% 18%,rgba(39,104,177,.22),transparent 22%),radial-gradient(circle at 25% 42%,rgba(95,64,153,.12),transparent 26%); transform:scale(1); will-change:opacity,transform; }
.space-field::before,.space-field::after,.space-field i { content:"";position:absolute;inset:0;background-image:radial-gradient(circle,#fff 0 1px,transparent 1.5px);background-size:73px 79px;background-position:17px 23px;opacity:.42; }
.space-field::after{background-size:131px 113px;background-position:61px 7px;opacity:.54;filter:drop-shadow(0 0 3px rgba(149,218,255,.7))}
.space-field i:first-child{background-size:197px 167px;background-position:101px 47px;opacity:.72}.space-field i:last-child{background-size:311px 263px;background-position:39px 129px;opacity:.9;filter:blur(.15px)}

.abyss { position:absolute; z-index:-8; inset:0; opacity:var(--abyss-o); overflow:hidden; }
.abyss::before { content:""; position:absolute; left:-12%; right:-12%; bottom:-18%; height:43%; background:linear-gradient(173deg,transparent 0 28%,rgba(0,3,7,.98) 29% 100%); filter:drop-shadow(0 -24px 55px rgba(0,0,0,.8)); transform:translateY(var(--floor-y)); }
.abyss i { position:absolute; bottom:-5%; width:18vw; height:52vh; border-radius:48% 52% 0 0; background:linear-gradient(90deg,#00070b,#051923 55%,#00080c); filter:blur(2px); transform-origin:bottom; transform:translateY(var(--floor-y)) skew(-8deg); box-shadow:inset -30px 0 45px rgba(18,78,91,.13); }
.abyss i:nth-child(1){left:-5%;height:44vh}.abyss i:nth-child(2){left:33%;width:24vw;height:31vh;transform:translateY(var(--floor-y)) skew(14deg)}.abyss i:nth-child(3){right:-6%;height:57vh}

.nav { position: fixed; z-index: 30; inset: 0 0 auto; height: 92px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(22px, 4vw, 64px); mix-blend-mode: difference; }
.brand { display: flex; gap: 9px; align-items: center; color: white; text-decoration: none; font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.brand small { opacity: .48; font-size: 9px; }
.brand__orb { width: 17px; aspect-ratio: 1; border: 1px solid currentColor; border-radius: 50%; box-shadow: inset 5px 0 0 currentColor; }
.nav__chapter { position: absolute; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 12px; font-size: 8px; letter-spacing: .2em; white-space: nowrap; opacity:var(--chapter-o,1); transition:opacity .12s linear; }
.nav__chapter i { width: 44px; height: 1px; background: rgba(255,255,255,.4); position: relative; overflow: hidden; }
.nav__chapter i::after { content: ""; position: absolute; inset: 0; transform: translateX(calc(-100% + var(--p-pct))); background: white; }
.nav__chapter strong { font-size: inherit; }
.menu { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; background: transparent; display: grid; place-content: center; gap: 5px; cursor: pointer; }
.menu i { width: 14px; height: 1px; background: white; transition: transform .3s; }
.menu.is-open i:first-child { transform: translateY(3px) rotate(45deg); }
.menu.is-open i:last-child { transform: translateY(-3px) rotate(-45deg); }

.sun-shaft { position: absolute; z-index: -7; top: -30%; left: 48%; width: 62vw; height: 130vh; opacity: var(--shaft-o); transform: translateX(-50%) rotate(7deg); clip-path: polygon(42% 0,58% 0,100% 100%,0 100%); background: linear-gradient(180deg, rgba(181,242,255,.46), rgba(40,183,213,.02)); filter: blur(9px); }
.earth-limb { position:absolute; z-index:-5; left:50%; bottom:-43vh; width:max(112vw,1050px); height:62vh; opacity:var(--earth-o); transform:translateX(-50%) scaleY(.7); border-radius:50% 50% 0 0; border-top:2px solid rgba(148,231,255,.78); box-shadow:0 -9px 34px rgba(45,167,238,.62),inset 0 24px 72px rgba(11,100,157,.26); background:linear-gradient(180deg,rgba(25,105,157,.20),rgba(0,10,28,.72) 48%,#010611); filter:drop-shadow(0 -3px 18px rgba(74,196,255,.5)); will-change:opacity; }
.earth-limb i{position:absolute;left:16%;right:17%;top:7%;height:14%;border-radius:50%;border-top:1px solid rgba(224,250,255,.26);filter:blur(2px)}
.wake { position:absolute; z-index:-2; left:0; top:50%; width:70vw; height:36vh; opacity:var(--wake-o); transform:translate3d(var(--wake-x),-50%,0) rotate(var(--wake-r)); filter:blur(var(--wake-blur)); }
.wake i { position:absolute; right:0; width:100%; height:1px; background:linear-gradient(90deg,transparent,rgba(132,231,255,.04),rgba(221,253,255,.6)); transform:scaleX(var(--wake-s)); transform-origin:right; box-shadow:0 0 8px rgba(83,218,244,.45); }
.wake i:nth-child(1){top:12%;--wake-s:.7}.wake i:nth-child(2){top:27%;--wake-s:.9}.wake i:nth-child(3){top:42%;--wake-s:.56}.wake i:nth-child(4){top:57%;--wake-s:.82}.wake i:nth-child(5){top:72%;--wake-s:.64}
.surface { position: absolute; z-index: -3; left: -10%; top: var(--water-y); width: 120%; height: 62%; opacity: var(--surface-o); transform:scaleY(var(--surface-dent,1)); transform-origin:50% 0; background: radial-gradient(ellipse at 50% 0,rgba(0,27,45,.72) 0 4%,rgba(99,203,227,.20) 12%,transparent 29%),linear-gradient(180deg, rgba(119,210,229,.42), rgba(4,69,91,.54) 20%, rgba(1,27,40,.24) 62%, transparent 100%); -webkit-mask-image:linear-gradient(to bottom,#000 0 62%,rgba(0,0,0,.72) 78%,transparent 100%); mask-image:linear-gradient(to bottom,#000 0 62%,rgba(0,0,0,.72) 78%,transparent 100%); will-change:opacity,transform; }
.surface::before, .surface::after { content: ""; position: absolute; top: -9px; left: -5%; width: 110%; height: 24px; background: radial-gradient(ellipse at center, rgba(244,255,255,.76) 0 5%, transparent 8%) 0 0 / 120px 22px; filter: blur(2px); animation: drift 5s linear infinite; }
.surface::after { opacity: .32; transform: scaleX(.72); animation-direction: reverse; }
.surface i { display:none; }
.surface b { position: absolute; top: -1px; width: 100%; height: 1px; background: rgba(244,255,255,.84); box-shadow: 0 0 17px 5px rgba(218,251,255,.38); }
.clouds { position: absolute; z-index: -6; inset: -10%; opacity: var(--cloud-o); transform:translate3d(0,var(--cloud-y),0) scale(var(--cloud-s)); background: linear-gradient(180deg,#157eb7 0,#75c5e3 46%,#e8faff 100%); will-change:opacity,transform; }
.clouds i { position: absolute; width: 36vw; aspect-ratio: 2.3; border-radius: 50%; background: rgba(255,255,255,.88); filter: blur(18px); box-shadow: 8vw -3vw 0 rgba(255,255,255,.64), -8vw 2vw 0 rgba(255,255,255,.58); animation: cloud 12s ease-in-out infinite alternate; }
.clouds i:nth-child(1) { left: -8%; top: 23%; }.clouds i:nth-child(2) { right: -4%; top: 38%; animation-delay: -3s; }.clouds i:nth-child(3) { left: 22%; top: 68%; animation-delay: -7s; }.clouds i:nth-child(4) { right: 22%; top: 8%; opacity: .45; animation-delay: -9s; }
.stratosphere{position:absolute;z-index:-5;inset:-18%;opacity:var(--strato-o);pointer-events:none;background:radial-gradient(ellipse at 52% 86%,rgba(195,240,255,.82) 0 3%,rgba(52,145,214,.40) 13%,rgba(22,62,125,.20) 31%,transparent 61%);transform:scale(1.08);filter:blur(4px);will-change:opacity}
.stratosphere i{position:absolute;left:50%;top:68%;width:120%;height:1px;background:linear-gradient(90deg,transparent,rgba(222,249,255,.78),transparent);transform:translateX(-50%) rotate(-3deg);box-shadow:0 0 34px 9px rgba(69,174,239,.24)}
.stratosphere i:nth-child(2){top:76%;width:88%;opacity:.42;transform:translateX(-50%) rotate(4deg)}.stratosphere i:nth-child(3){top:58%;width:64%;opacity:.25;transform:translateX(-50%) rotate(-8deg)}
.water-cavity{position:absolute;z-index:0;left:50%;top:var(--water-y);width:min(54vw,760px);height:min(24vw,300px);opacity:var(--cavity-o);transform:translate(-50%,-30%) scale(var(--foam-s));transform-origin:50% 20%;pointer-events:none;border-radius:50%;background:radial-gradient(ellipse at 50% 26%,rgba(0,8,18,.92) 0 10%,rgba(8,74,96,.68) 28%,rgba(102,213,232,.24) 48%,transparent 71%);filter:blur(6px);will-change:opacity,transform}
.water-cavity i{position:absolute;left:50%;top:15%;width:38%;height:116%;transform:translateX(-50%);border-radius:50%;background:linear-gradient(90deg,transparent,rgba(227,252,255,.16),transparent);filter:blur(12px)}
.splash-photo{position:absolute;left:50%;top:var(--water-y);width:min(98vw,1500px);height:auto;max-width:none;transform:translate(-50%,-93%) scale(var(--splash-photo-s));transform-origin:50% 93%;pointer-events:none;will-change:opacity,transform,top}
.splash-photo--crown{z-index:1;opacity:var(--splash-crown-o);-webkit-mask-image:radial-gradient(ellipse at 50% 72%,#000 0 53%,rgba(0,0,0,.94) 64%,rgba(0,0,0,.22) 82%,transparent 98%);mask-image:radial-gradient(ellipse at 50% 72%,#000 0 53%,rgba(0,0,0,.94) 64%,rgba(0,0,0,.22) 82%,transparent 98%)}
.water-film{position:absolute;z-index:3;left:50%;top:var(--water-y);width:min(46vw,620px);height:min(52vh,520px);opacity:var(--film-o);transform:translate(-50%,-87%);pointer-events:none;will-change:opacity,transform}
.water-film i{position:absolute;bottom:0;width:32%;height:100%;border-radius:50% 50% 28% 62%;background:linear-gradient(90deg,transparent,rgba(224,251,255,.58) 42%,rgba(81,186,214,.18) 67%,transparent);filter:blur(1.2px);transform-origin:50% 100%;clip-path:polygon(29% 100%,4% 44%,18% 8%,36% 0,50% 42%,73% 17%,97% 48%,69% 100%)}
.water-film i:nth-child(1){left:5%;transform:rotate(-16deg) scaleY(.91)}.water-film i:nth-child(2){left:34%;height:86%;opacity:.48;transform:rotate(2deg) scaleX(.72)}.water-film i:nth-child(3){right:2%;transform:rotate(17deg) scaleY(.84)}
.foam-ring{position:absolute;z-index:4;left:50%;top:var(--water-y);width:min(82vw,1160px);height:min(13vw,142px);opacity:var(--foam-o);transform:translate(-50%,-48%) scale(var(--foam-s));transform-origin:center;pointer-events:none;will-change:top,opacity,transform}
.foam-ring::before,.foam-ring::after,.foam-ring i{content:"";position:absolute;inset:16% 2%;border:clamp(2px,.34vw,6px) solid rgba(238,254,255,.84);border-radius:50%;filter:blur(1px);box-shadow:0 0 11px rgba(173,236,250,.62),inset 0 0 8px rgba(255,255,255,.32)}
.foam-ring::after{inset:31% 13%;border-width:2px;opacity:.58;transform:rotate(2deg)}.foam-ring i:first-child{inset:4% 23%;opacity:.4;transform:rotate(-6deg)}.foam-ring i:last-child{inset:37% -7%;border-width:1px;opacity:.32;transform:rotate(4deg)}
.spray { position: absolute; z-index: 4; left: 50%; top: var(--water-y); width: min(78vw,1080px); height: min(31vw,420px); opacity: var(--spray-o); transform: translate(-50%,-54%) scale(var(--spray-s)); background:radial-gradient(ellipse at 50% 58%,rgba(255,255,255,.94) 0 2%,rgba(181,239,250,.62) 9%,rgba(99,198,221,.22) 27%,transparent 66%); filter:blur(3px); will-change:opacity,transform; }
.spray::before,.spray::after{content:"";position:absolute;left:50%;top:54%;width:96%;height:38%;border:clamp(2px,.3vw,5px) solid rgba(235,253,255,.76);border-radius:50%;transform:translate(-50%,-50%) rotate(-4deg);filter:blur(2px);box-shadow:0 0 22px rgba(168,231,246,.68)}
.spray::after{width:63%;height:78%;border-width:1px;transform:translate(-50%,-50%) rotate(7deg);opacity:.68}
/* Keep moving water layers on compositor transforms, not layout-changing top. */
.surface { top:0;transform:translate3d(0,var(--water-offset,100vh),0) scaleY(var(--surface-dent,1)); }
.water-cavity { top:0;transform:translate3d(-50%,calc(var(--water-offset,100vh) - 30%),0) scale(var(--foam-s)); }
.splash-photo { top:0;transform:translate3d(-50%,calc(var(--water-offset,100vh) - 93%),0) scale(var(--splash-photo-s));will-change:opacity,transform; }
.water-film { top:0;transform:translate3d(-50%,calc(var(--water-offset,100vh) - 87%),0); }
.foam-ring { top:0;transform:translate3d(-50%,calc(var(--water-offset,100vh) - 48%),0) scale(var(--foam-s));will-change:opacity,transform; }
.spray { top:0;transform:translate3d(-50%,calc(var(--water-offset,100vh) - 54%),0) scale(var(--spray-s)); }
.engine-trail{position:absolute;z-index:1;left:50%;top:50%;width:clamp(64px,9vw,142px);height:clamp(200px,45vh,510px);opacity:var(--trail-o);transform:translate3d(calc(-50% + var(--trail-x)),calc(-10% + var(--trail-y)),0) rotate(var(--trail-r)) scaleY(var(--trail-l));transform-origin:50% 0;pointer-events:none;mix-blend-mode:screen;filter:drop-shadow(0 0 24px rgba(69,202,255,.84));will-change:opacity,transform}
.engine-trail::before{content:"";position:absolute;left:50%;top:0;width:100%;height:100%;transform:translateX(-50%);clip-path:polygon(35% 0,65% 0,100% 100%,0 100%);background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(83,213,255,.72) 9%,rgba(31,114,255,.26) 43%,transparent 100%);filter:blur(7px);animation:plume-flicker .16s ease-in-out infinite alternate}
.engine-trail::after{content:"";position:absolute;left:50%;top:0;width:24%;height:88%;transform:translateX(-50%);background:linear-gradient(180deg,#fff 0,#aef5ff 12%,rgba(55,147,255,.52) 48%,transparent 100%);filter:blur(2px)}
.engine-trail i{position:absolute;left:50%;top:7%;width:170%;height:32%;transform:translateX(-50%);border-radius:50%;border-top:1px solid rgba(216,249,255,.62);filter:blur(5px)}.engine-trail i:nth-child(2){top:34%;width:240%;opacity:.42}.engine-trail i:nth-child(3){top:61%;width:310%;opacity:.20}
.webgl-ready .engine-trail{opacity:0}
.blackout { position:absolute; z-index:6; inset:-2px; pointer-events:none; opacity:var(--black-o); background:radial-gradient(circle at 50% 50%,#06141a 0,#010507 34%,#000 72%); will-change:opacity; }
.handoff-fog { position:absolute; z-index:5; inset:-12%; pointer-events:none; opacity:var(--handoff-o); background:radial-gradient(ellipse at 50% 51%,rgba(180,239,249,.24),rgba(15,91,111,.18) 28%,rgba(0,18,29,.08) 52%,transparent 74%); filter:blur(22px); mix-blend-mode:screen; }
.breach-flash { position:absolute; z-index:9; inset:0; pointer-events:none; opacity:var(--flash-o); background:white; mix-blend-mode:screen; }
.lens-drops { position:absolute; z-index:10; inset:0; pointer-events:none; opacity:var(--drops-o); filter:blur(.2px); }
.lens-drops i { position:absolute; width:clamp(18px,4vw,66px); aspect-ratio:.72; border-radius:48% 52% 53% 47% / 62% 58% 42% 38%; border:1px solid rgba(235,253,255,.55); background:radial-gradient(circle at 34% 26%,rgba(255,255,255,.74),rgba(134,218,237,.13) 25%,rgba(0,49,66,.22) 69%,rgba(255,255,255,.42)); box-shadow:inset 7px 9px 13px rgba(255,255,255,.22),0 8px 13px rgba(0,35,52,.16); transform:translateY(var(--drop-y)) scale(var(--drop-s)); }
.lens-drops i:nth-child(1){left:8%;top:19%;--drop-s:.7}.lens-drops i:nth-child(2){left:26%;top:73%;--drop-s:1.15}.lens-drops i:nth-child(3){right:10%;top:28%;--drop-s:.6}.lens-drops i:nth-child(4){right:31%;top:61%;--drop-s:.42}.lens-drops i:nth-child(5){right:4%;top:82%;--drop-s:.28}

.shark-wrap { position: absolute; z-index: 2; inset: 0; pointer-events: none; opacity:var(--raster-o); perspective:1400px; transform-style:preserve-3d; transform:translate3d(calc(var(--sx) * 1vw + var(--shake-x)),calc(14vh + var(--sy) * 1vh + var(--shake-y)),var(--depth-z)) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) rotate(calc(var(--rot) * 1deg)) scale(var(--scale)); transform-origin:center; will-change:transform,opacity; }
.shark-wrap::before { content:""; position:absolute; left:50%; top:50%; width:min(72vw,1080px); aspect-ratio:2.2; transform:translate(-50%,-50%) translateZ(-90px); border-radius:50%; background:radial-gradient(ellipse,rgba(76,210,238,.19),rgba(0,28,42,.08) 38%,transparent 72%); filter:blur(28px); opacity:var(--front-o); }
.shark { position: absolute; left: 50%; top: 50%; max-width: none; object-fit: contain; filter:brightness(var(--shark-light)) contrast(1.07) saturate(1.08) drop-shadow(0 38px 38px rgba(0,4,9,.62)) drop-shadow(-8px -3px 10px rgba(53,222,255,.13)) blur(var(--shark-blur)); will-change: opacity, transform, filter; }
.shark--side { width: min(78vw, 1240px); transform: translate(-50%,-50%) scaleX(var(--flip)); opacity: var(--side-o); }
.shark--turn { width:min(77vw,1200px); transform:translate(-50%,-50%) scale(var(--turn-s)); opacity:var(--turn-o); }
.shark--front { width: min(73vw, 1040px); transform: translate(-50%,-50%) scale(var(--front-s)); opacity: var(--front-o); }
.shark--up { width:min(40vw,560px); transform:translate(-50%,-50%) rotate(var(--up-r)) scale(var(--up-s)); opacity:var(--up-o); }
.shark--leap { width: min(40vw, 560px); transform: translate(-50%,-50%) rotate(var(--leap-r)); opacity: var(--leap-o); }

.rocket-fallback{position:absolute;z-index:2;left:50%;top:50%;width:clamp(92px,11vw,164px);height:clamp(270px,35vw,480px);opacity:var(--rocket-o);transform:translate3d(calc(-50% + var(--rocket-x)),calc(-50% + var(--rocket-y)),0) rotate(var(--rocket-r)) scale(var(--rocket-s));transform-origin:50% 50%;pointer-events:none;filter:drop-shadow(0 28px 28px rgba(0,5,17,.48)) drop-shadow(0 0 18px rgba(116,222,255,.22));will-change:opacity,transform}
.webgl-ready .rocket-fallback{opacity:0}
.rocket-fallback i{position:absolute;display:block}
.rocket-fallback__nose{z-index:2;left:14%;top:0;width:72%;height:32%;border-radius:52% 52% 18% 18%/82% 82% 18% 18%;background:linear-gradient(90deg,#273845 0,#b7cbd2 24%,#f4fbfc 48%,#889da7 72%,#1d2b36 100%);box-shadow:inset -9px 0 17px rgba(0,13,28,.44),inset 7px 0 12px rgba(255,255,255,.25)}
.rocket-fallback__body{z-index:1;left:14%;top:23%;width:72%;height:60%;border-radius:12% 12% 23% 23%;background:linear-gradient(90deg,#1d303e 0,#7c949e 19%,#d9e7e8 43%,#9bb1b8 66%,#263945 100%);box-shadow:inset -12px 0 20px rgba(1,12,24,.44),inset 8px 0 15px rgba(255,255,255,.18)}
.rocket-fallback__seam{z-index:3;left:18%;top:45%;width:64%;height:13%;border-top:1px solid rgba(197,239,247,.68);border-bottom:1px solid rgba(2,20,35,.64);border-radius:18%;box-shadow:0 0 12px rgba(46,206,255,.18);opacity:var(--morph)}
.rocket-fallback__fin{z-index:0;top:56%;width:45%;height:34%;background:linear-gradient(135deg,#637985,#172b3a 72%);clip-path:polygon(100% 0,100% 76%,0 100%,38% 22%);opacity:var(--morph);filter:drop-shadow(0 5px 5px rgba(0,8,18,.35))}
.rocket-fallback__fin--left{right:76%;transform:scaleX(var(--morph));transform-origin:right}.rocket-fallback__fin--right{left:76%;transform:scaleX(-1) scaleX(var(--morph));transform-origin:left}
.rocket-fallback__engine{z-index:3;left:25%;bottom:7%;width:50%;height:11%;border-radius:12% 12% 50% 50%;background:linear-gradient(90deg,#172a37,#98abb0 45%,#253845);box-shadow:inset 0 -7px 8px rgba(0,0,0,.72),0 3px 8px rgba(70,214,255,.42)}
.rocket-fallback__flame{z-index:0;left:35%;top:89%;width:30%;height:31%;clip-path:polygon(16% 0,84% 0,100% 28%,52% 100%,0 28%);background:linear-gradient(#fff 0,#9cf5ff 18%,#318aff 48%,transparent 100%);filter:blur(2px) drop-shadow(0 0 14px #42cfff);transform:scaleY(var(--morph));transform-origin:top}

.scene { position: absolute; z-index: 7; inset: 0; padding: clamp(110px, 13vh, 150px) clamp(24px, 5vw, 76px) clamp(48px, 7vh, 80px); display: flex; flex-direction: column; pointer-events: none; opacity: 0; transform: translateY(24px); transition: opacity .12s linear; }
.scene.is-active { opacity: 1; transform: translateY(0); }
.eyebrow { margin: 0 0 22px; color: var(--cyan); font-size: 10px; font-weight: 700; letter-spacing: .28em; }
h1,h2 { margin: 0; max-width: 1100px; font-size: clamp(62px, 10.7vw, 168px); line-height: .82; letter-spacing: -.08em; font-weight: 900; text-transform: uppercase; }
h1 em,h2 em { color: transparent; -webkit-text-stroke: 1px rgba(230,249,255,.72); font-style: normal; }
.hero-foot { margin-top: auto; display: flex; align-items: end; justify-content: space-between; }
.hero-foot p,.scene__copy,.scene--final>p { font-size: clamp(11px, .9vw, 14px); line-height: 1.75; letter-spacing: .06em; color: rgba(231,248,255,.68); }
.start-journey { pointer-events:auto; display:grid; grid-template-columns:auto 42px; grid-template-areas:"label icon" "sub icon"; column-gap:14px; align-items:center; margin-bottom:34px; padding:10px 10px 10px 16px; border:1px solid rgba(126,229,247,.44); border-radius:999px; color:var(--ink); background:rgba(3,30,41,.54); box-shadow:0 0 28px rgba(56,232,255,.10),inset 0 0 20px rgba(56,232,255,.04); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); cursor:pointer; text-align:left; transition:border-color .25s,background .25s,transform .25s; }
.start-journey:hover { border-color:rgba(126,229,247,.86); background:rgba(7,47,61,.72); transform:translateY(-2px); }
.start-journey span { grid-area:label; font-size:11px; font-weight:700; letter-spacing:.14em; }
.start-journey small { grid-area:sub; margin-top:3px; color:rgba(220,246,252,.56); font-size:8px; letter-spacing:.16em; }
.start-journey i { grid-area:icon; display:inline-grid; place-items:center; width:42px; aspect-ratio:1; border:1px solid rgba(255,255,255,.44); border-radius:50%; color:var(--cyan); font-style:normal; animation:bob 1.8s ease-in-out infinite; }
.scene--left { justify-content: center; align-items: flex-start; }.scene--left h2 { font-size: clamp(44px, 6.3vw, 100px); }.scene--left .scene__copy { margin-top: 36px; }
.scene--right { justify-content: center; align-items: flex-end; text-align: right; }.scene--right h2 { font-size: clamp(42px, 6.1vw, 96px); }.scene--right .eyebrow { color: #a7deec; }
.scene--cruise { justify-content:flex-end; padding-bottom:7.5vh; }.scene--cruise h2 { font-size:clamp(38px,5vw,78px); }.scene--cruise .scene__copy { max-width:460px; margin-top:24px; }
.metric { margin-top: 34px; display: flex; align-items: center; gap: 15px; text-align: left; }.metric strong { font-size: clamp(58px,7vw,108px); line-height: 1; }.metric span { font-size: 9px; line-height: 1.45; letter-spacing: .12em; color: var(--cyan); }
.scene--center { align-items:flex-start; justify-content:center; text-align:left; }.scene--center h2 { max-width:48vw;font-size:clamp(58px,8.2vw,126px); }.scene--center .scene__copy { position:absolute;left:5vw;bottom:8vh;text-align:left; }
.scene--rise { justify-content: flex-end; padding-bottom: 12vh; }.scene--rise h2 { font-size: clamp(64px, 9vw, 140px); }.scene--rise .scene__copy { align-self: flex-end; margin: -34px 6vw 0 0; }
.scene--transform{justify-content:flex-end;padding-bottom:10vh;color:#06283a}.scene--transform h2{font-size:clamp(42px,6.4vw,98px);max-width:720px;text-shadow:0 6px 28px rgba(224,249,255,.35)}.scene--transform h2 em{-webkit-text-stroke-color:rgba(4,40,59,.68)}.scene--transform .scene__copy{margin:24px 0 0 1vw;color:rgba(4,40,59,.68)}.scene--transform .eyebrow{color:#0a607a}
.scene--final { align-items:flex-start; justify-content:center; text-align:left; color:#edfaff; max-width:100%; }.scene--final .eyebrow { color:#7ee8ff; }.scene--final h2 { font-size:clamp(52px,8.7vw,138px);max-width:1050px;text-shadow:0 10px 46px rgba(0,10,31,.64) }.scene--final h2 em { -webkit-text-stroke-color:rgba(218,246,255,.72); }.scene--final>p { color:rgba(224,246,255,.72); }
.replay { pointer-events: auto; margin-top: 28px; padding: 14px 19px; border:1px solid rgba(202,241,255,.5); border-radius:999px; color:#edfaff; background:rgba(8,30,55,.38); font-size:9px; font-weight:700; letter-spacing:.16em; cursor:pointer; backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px); }.replay span { margin-left: 24px; }
.brand-story h1,.brand-story h2 { line-height:1.12; letter-spacing:-.045em; }
.brand-story h1 { font-size:clamp(54px,8.6vw,136px); }
.brand-story .scene__copy { max-width:29em; font-size:clamp(12px,1.05vw,15px); }
.brand-story .scene--rise h2,.brand-story .scene--final h2 { font-size:clamp(44px,6.8vw,106px); }
.brand-story .scene--rise .scene__copy { margin:24px 0 0; align-self:flex-start; }
.story-actions { display:flex; flex-wrap:wrap; align-items:center; gap:12px; margin-top:24px; }
.story-actions .replay { margin-top:0; }
.consult { display:inline-flex; align-items:center; gap:28px; padding:14px 19px; border:1px solid rgba(126,232,255,.8); border-radius:999px; color:#06222e; background:#a5ecf5; font-size:12px; font-weight:700; text-decoration:none; }
.scene.is-active .consult { pointer-events:auto; }
.consult:hover { background:#d5f8ff; }
.consult:focus-visible { outline:2px solid white; outline-offset:5px; }
@media(max-width:700px) {
  .brand-story .brand { gap:6px; font-size:12px; }
  .brand-story .brand small { font-size:7px; letter-spacing:.04em; }
  .brand-story .eyebrow { letter-spacing:.16em; }
  .brand-story .hero-foot { gap:16px; flex-wrap:wrap; }
  .brand-story .hero-foot p { font-size:12px; }
  .brand-story .story-actions { gap:10px; }
  .brand-story .scene--final h2 { font-size:clamp(40px,11vw,62px); }
}

.depth { position: absolute; z-index: 8; right: clamp(20px,4vw,60px); bottom: 45px; display: flex; align-items: center; gap: 13px; font-size: 8px; letter-spacing: .18em; text-shadow:0 2px 9px rgba(0,8,18,.8) }.depth span { opacity: .48; }.depth strong { font-size: 9px; }
.progress { position: absolute; z-index: 8; left: clamp(22px,4vw,63px); top: 50%; width: 1px; height: 120px; background: rgba(255,255,255,.2); }.progress i { position: absolute; inset: 0; background: white; transform: scaleY(var(--p)); transform-origin: top; }.progress span { position: absolute; width: 5px; aspect-ratio:1; border-radius:50%; background:var(--cyan); left:-2px; top:var(--p-pct); box-shadow:0 0 14px var(--cyan); }

.chapter-drawer { position: fixed; z-index: 25; inset: 0; padding: 15vh 7vw 9vh; display: flex; flex-direction: column; justify-content: center; background: rgba(0,10,16,.94); backdrop-filter: blur(25px); opacity: 0; visibility: hidden; transition: .35s ease; }
.chapter-drawer { transition:opacity .35s ease,visibility 0s linear .35s; }
.chapter-drawer.is-open { opacity: 1; visibility: visible; transition-delay:0s; }
.chapter-drawer button { display: flex; gap: 28px; align-items: baseline; padding: 14px 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.12); background: none; font-size: clamp(28px,5vw,72px); font-weight: 800; letter-spacing: -.05em; text-align: left; cursor: pointer; transition: color .2s, padding .2s; }.chapter-drawer button:hover { color: var(--cyan); padding-left: 15px; }.chapter-drawer small { width: 30px; font-size: 9px; letter-spacing: .15em; color: var(--cyan); }

@keyframes bob { 50% { transform: translateY(7px); } }
@keyframes drift { to { transform: translateX(90px); } }
@keyframes cloud { to { transform: translate3d(8vw,-2vw,0) scale(1.16); } }
@keyframes plume-flicker { to { opacity:.74; filter:blur(9px) brightness(1.16); } }

@media (max-width: 700px) {
  .journey { height: 980vh; height: 980svh; }.nav { height: 72px; }.nav__chapter strong { display:none; }.nav__chapter i { width:28px; }
  .scene { padding: 98px 22px 38px; }.scene--hero h1 { margin-top: 6vh; }.hero-foot { align-items:flex-start; }.start-journey { padding:8px 8px 8px 13px; grid-template-columns:auto 38px; column-gap:10px; }.start-journey i { width:38px; }
  .shark--side,.shark--turn { width: 100vw; }.shark--front { width: 118vw; }.shark--up,.shark--leap { width: 78vw; }
  .scene--left,.scene--right { justify-content:flex-end; padding-bottom:16vh; align-items:flex-start; text-align:left; }.scene--right h2,.scene--cruise h2 { font-size: 48px; }.scene--cruise .scene__copy { margin-top:22px; }.metric { align-self:flex-end; }
  .scene--center{justify-content:flex-start;padding-top:16vh}.scene--center h2{max-width:100%;font-size:clamp(58px,18vw,88px)}.scene--center .scene__copy { left:22px; bottom:8vh; }.scene--rise .scene__copy { margin:20px 0 0; align-self:flex-start; }.scene--transform{padding-bottom:13vh}.scene--transform h2{font-size:42px}.scene--final{justify-content:flex-start;padding-top:18vh}.scene--final h2{font-size:clamp(43px,14vw,72px)}
  .progress { display:none; }.depth { right:22px; bottom:22px; }.clouds i { width:70vw; }
  .splash-photo{width:148vw}.water-film{width:76vw;height:46vh}.foam-ring{width:128vw;height:24vw}.engine-trail{width:72px;height:42vh}.rocket-fallback{width:82px;height:246px}.earth-limb{width:190vw;bottom:-38vh}
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }.clouds i,.surface::before,.surface::after,.start-journey i,.engine-trail::before { animation:none; }
}