@layer reset, base, components, responsive;

@layer reset {
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body,h1,h2,h3,p,blockquote,ol{margin:0}
  button,input{font:inherit}
  a{color:inherit}
  canvas,svg{display:block;max-width:100%}
}

@layer base {
  :root{
    color-scheme:dark;
    --night:#050719;--deep:#090b2b;--violet:#171642;--violet-lift:#292858;
    --blue:#62dcff;--ice:#c8f8ff;--cream:#f2eddd;--muted:#b5b6c9;
    --line:rgba(190,235,255,.2);--solar:.64;--cloud-fire:1.12;--shadow-depth:.5;
    --sweet:1;--ambient:.13;--pointer-x:70%;--pointer-y:46%;
  }
  html{background:var(--night);color:var(--cream);font-family:'Manrope',sans-serif;overflow-x:hidden;scrollbar-color:#477a9b #050719;scrollbar-width:thin}
  body{min-width:320px;background:var(--night);overflow-x:hidden;line-height:1.58;font-optical-sizing:auto;font-kerning:normal;text-rendering:optimizeLegibility;-webkit-tap-highlight-color:rgba(98,220,255,.18)}
  ::selection{background:var(--blue);color:#061024}
  ::-webkit-scrollbar{width:9px}::-webkit-scrollbar-track{background:#050719}::-webkit-scrollbar-thumb{background:linear-gradient(#203b64,#62dcff);border:2px solid #050719;border-radius:20px}
  .mono{font-family:'Major Mono Display',monospace;text-transform:lowercase;letter-spacing:-.025em;font-variant-numeric:tabular-nums}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .skip-link{position:fixed;z-index:1000;top:8px;left:8px;transform:translateY(-140%);background:var(--cream);color:var(--night);padding:12px 18px;text-decoration:none;font-weight:800}.skip-link:focus{transform:none}
  :focus-visible{outline:2px solid var(--blue);outline-offset:4px}
  .section-shell{width:min(1280px,calc(100% - 64px));margin-inline:auto}
  .kicker{color:var(--blue);font:400 .7rem/1.35 'Major Mono Display',monospace;letter-spacing:.045em;text-transform:lowercase;margin-bottom:25px}
  h1,h2,h3{text-wrap:balance;font-kerning:normal}
  h2{font-size:clamp(3.3rem,7vw,7.1rem);line-height:.88;letter-spacing:-.076em;font-weight:600}
  h2 em{font-style:normal;color:var(--blue);font-weight:250}
  .reveal{opacity:0;transform:translateY(34px);transition:opacity .85s cubic-bezier(.16,1,.3,1),transform 1.05s cubic-bezier(.16,1,.3,1);transition-delay:var(--reveal-delay,0ms)}
  .reveal.is-visible{opacity:1;transform:none}
  section[id]{scroll-margin-top:78px}
}

@layer components {
  .site-header{position:fixed;z-index:100;top:0;left:0;width:100%;height:78px;padding:0 clamp(22px,4vw,64px);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid rgba(255,255,255,.08);background:linear-gradient(to bottom,rgba(4,6,24,.88),rgba(4,6,24,.28));backdrop-filter:blur(10px);transition:background-color .3s,border-color .3s}
  .site-header.scrolled{background:rgba(4,6,24,.93);border-color:var(--line)}
  .brand{display:inline-flex;align-items:center;gap:14px;text-transform:uppercase;text-decoration:none;font-size:.88rem;letter-spacing:.145em;font-weight:800;width:max-content;min-height:44px}.brand b{color:var(--blue);font-weight:450}.brand .brand-orbit{transition:transform .7s cubic-bezier(.16,1,.3,1),filter .4s}.brand:hover .brand-orbit{transform:rotate(32deg);filter:drop-shadow(0 0 7px rgba(98,220,255,.7))}
  .brand-orbit{position:relative;width:28px;height:28px;border:1px solid var(--blue);border-radius:50%;display:inline-block;flex:0 0 auto}.brand-orbit::before{content:"";position:absolute;inset:-5px;border:1px dotted rgba(98,220,255,.28);border-radius:50%}.brand-orbit::after{content:"";position:absolute;width:42px;height:1px;background:var(--blue);top:13px;left:-7px;transform:rotate(-24deg);box-shadow:0 0 9px var(--blue)}
  .primary-nav{display:flex;gap:34px}.primary-nav a,.status-pill{font-size:.69rem;text-decoration:none;text-transform:uppercase;letter-spacing:.11em;color:#d9d9e6;transition:color .25s,background-color .25s}.primary-nav a{position:relative;display:grid;place-items:center;min-height:44px}.primary-nav a::after{content:"";position:absolute;left:50%;right:50%;bottom:6px;height:1px;background:var(--blue);box-shadow:0 0 7px var(--blue);transition:left .45s cubic-bezier(.16,1,.3,1),right .45s cubic-bezier(.16,1,.3,1)}.primary-nav a:hover{color:var(--blue)}.primary-nav a:hover::after,.primary-nav a:focus-visible::after{left:0;right:0}
  .status-pill{justify-self:end;display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:99px;padding:9px 14px}.status-pill:hover{color:var(--blue);background:rgba(98,220,255,.06)}
  .status-pill i,.station-dot{width:7px;height:7px;border-radius:50%;background:#88ffd2;box-shadow:0 0 12px #62ffbb;animation:pulse 2.3s ease-in-out infinite}
  .nav-toggle{display:none;background:none;border:0;color:white;width:44px;height:44px;padding:11px;touch-action:manipulation}.nav-toggle span:not(.sr-only){display:block;height:1px;background:currentColor;margin:7px 0;transition:transform .25s,opacity .25s}
  .nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}.nav-toggle[aria-expanded="true"] span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}
  @keyframes pulse{50%{opacity:.38}}

  .hero{position:relative;min-height:820px;height:100svh;overflow:hidden;background:#090b2b;isolation:isolate;cursor:crosshair}
  #sky-canvas,.star-noise,.hero-flare,.solar-veil,.earth-limb{position:absolute;inset:0;width:100%;height:100%}
  .star-noise{z-index:1;opacity:calc(.11 + var(--shadow-depth)*.13);mix-blend-mode:screen;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='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.24'/%3E%3C/svg%3E");pointer-events:none}
  .solar-veil{z-index:1;pointer-events:none;background:radial-gradient(circle 340px at var(--pointer-x) var(--pointer-y),rgba(193,247,255,calc(var(--sweet)*.1)),transparent 74%),linear-gradient(180deg,transparent 32%,rgba(87,183,255,calc(var(--ambient)*.8)) 55%,rgba(231,165,123,calc(var(--solar)*.09)) 72%,transparent 91%);mix-blend-mode:screen}
  .hero-flare{z-index:1;inset:auto -14% 9%;width:76%;height:3px;background:linear-gradient(90deg,transparent,rgba(98,220,255,calc(var(--sweet)*.45)),rgba(255,196,145,calc(var(--solar)*.4)),transparent);filter:blur(.6px);transform:rotate(-4deg);box-shadow:0 0 34px rgba(98,220,255,calc(var(--sweet)*.28));mix-blend-mode:screen;pointer-events:none}
  .earth-limb{z-index:1;inset:auto -11% -33%;width:122%;height:47%;border-radius:50% 50% 0 0;background:radial-gradient(ellipse at 50% 0,rgba(44,49,108,.9),#050719 58%);border-top:1px solid rgba(123,232,255,calc(.12 + var(--sweet)*.2));box-shadow:0 -14px 72px rgba(77,99,199,calc(.06 + var(--ambient)));pointer-events:none}
  .hero-copy{position:absolute;z-index:2;left:clamp(28px,5vw,76px);top:16.5%;width:min(830px,58vw)}
  .eyebrow{display:flex;gap:25px;margin-bottom:28px;text-transform:uppercase;font-size:.67rem;letter-spacing:.145em;color:#c9cad8}.eyebrow span:first-child{color:var(--blue)}
  .hero h1{font-size:clamp(4.6rem,7.75vw,8.8rem);line-height:.81;letter-spacing:-.088em;font-weight:620;text-shadow:0 5px 42px #040616}
  .hero h1 em{display:inline-block;white-space:nowrap;font-size:.87em;font-style:normal;font-weight:220;color:var(--ice);text-shadow:0 0 calc(10px + 25px * var(--sweet)) rgba(98,220,255,calc(.22 + var(--sweet)*.5))}
  .hero-lede{margin-top:31px;margin-left:17%;max-width:480px;color:#d0d1df;font-size:clamp(1rem,1.22vw,1.2rem);line-height:1.65;text-wrap:pretty}
  .altitude-rule{position:absolute;z-index:2;right:21px;top:19%;bottom:19%;display:grid;grid-template-rows:auto 1fr auto 1fr auto;justify-items:center;gap:9px;color:#707491;font-size:.47rem;writing-mode:vertical-rl;pointer-events:none}.altitude-rule i{width:1px;height:100%;background:linear-gradient(transparent,rgba(98,220,255,.35),transparent)}.altitude-rule strong{color:var(--blue);font-weight:400;text-shadow:0 0 11px var(--blue)}
  .geometry-console{position:absolute;z-index:3;right:clamp(38px,5vw,76px);bottom:11%;width:min(580px,42vw);background:linear-gradient(145deg,rgba(6,9,35,.91),rgba(8,10,39,.72));border:1px solid rgba(154,229,255,.28);box-shadow:0 30px 90px rgba(0,0,0,.42),inset 0 0 70px rgba(79,117,204,.05);backdrop-filter:blur(15px);clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%)}
  .console-heading{display:flex;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);font-size:.64rem;text-transform:uppercase;letter-spacing:.12em;color:#d0d2df}.console-heading span:first-child{display:flex;align-items:center;gap:9px}.console-heading i{width:5px;height:5px;background:var(--blue);border-radius:50%;box-shadow:0 0 9px var(--blue)}.console-heading .mono{color:var(--blue);font-size:.57rem}
  .geometry-stage{position:relative;padding:4px 18px 0}.geometry-stage svg{width:100%;height:auto}.sun-ray{stroke:#f5be91;stroke-width:1.5;opacity:calc(.25 + var(--solar)*.65)}.sun-ray.faint{opacity:calc(.1 + var(--solar)*.28)}#sun-marker{fill:#ffd3a2;filter:drop-shadow(0 0 8px #ffbd79)}#cloud-line{stroke:var(--ice);stroke-width:2;filter:drop-shadow(0 0 calc(3px + 8px * var(--sweet)) var(--blue));opacity:var(--cloud-fire)}.ice-field{fill:var(--ice);filter:drop-shadow(0 0 6px var(--blue));opacity:var(--cloud-fire)}.alt-line{stroke:#7ce8ff;stroke-dasharray:3 5;opacity:.42}.tropopause-line{stroke:#697099;stroke-dasharray:1 7;opacity:.45}.svg-label{fill:#7ce8ff;font:12px 'Major Mono Display'}.svg-label.ground{fill:#7f82a5}.svg-label.tropo{fill:#777a9b;font-size:8px}.sun-hidden-label{position:absolute;left:18px;bottom:18px;color:#e8b98e;font-size:.53rem}
  .dial-row{display:grid;grid-template-columns:150px 1fr;align-items:center;border-top:1px solid var(--line);padding:8px 18px 9px}.dial-readout{display:flex;flex-direction:column}.dial-readout strong{font:400 2.05rem/1 'Major Mono Display';color:var(--ice);text-shadow:0 0 18px rgba(105,220,255,.5);font-variant-numeric:tabular-nums}.dial-readout span{font-size:.56rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-top:6px}.dial-control{position:relative;padding:4px 0}.dial-control input{appearance:none;width:100%;height:44px;background:transparent;cursor:ew-resize;touch-action:pan-y}.dial-control input::-webkit-slider-runnable-track{height:2px;background:linear-gradient(90deg,#ecad7e 0%,#62dcff var(--dial-pos,50%),#3b456f var(--dial-pos,50%),#30385e 100%)}.dial-control input::-webkit-slider-thumb{appearance:none;width:20px;height:20px;border-radius:50%;background:var(--cream);border:5px solid #12335c;margin-top:-9px;box-shadow:0 0 0 1px var(--blue),0 0 18px var(--blue)}.dial-control input::-moz-range-track{height:2px;background:var(--blue)}.dial-control input::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:var(--cream);border:4px solid #132d54;box-shadow:0 0 0 1px var(--blue)}.dial-ticks{display:flex;justify-content:space-between;margin-top:-8px;font-size:.47rem;color:#9598b2;font-weight:400}.dial-note{border-top:1px solid var(--line);padding:11px 18px;color:#aeb1c5;font-size:.63rem;display:flex;gap:9px;align-items:baseline}.dial-note span{color:var(--blue);font-weight:800;letter-spacing:.075em;white-space:nowrap}.dial-note b{font-weight:400;color:#aeb1c5}
  .hero-foot{position:absolute;z-index:2;bottom:3%;left:clamp(28px,5vw,76px);right:clamp(28px,5vw,76px);display:flex;justify-content:space-between;color:#8588a4;font-size:.52rem}

  .signal-strip{min-height:116px;display:grid;grid-template-columns:repeat(4,1fr) 1.35fr;border-block:1px solid var(--line);background:linear-gradient(90deg,#070920,rgba(16,20,55,calc(.75 + var(--ambient))),#070920);counter-reset:signal}.signal-strip>div{position:relative;padding:24px clamp(20px,2.5vw,42px);display:flex;flex-direction:column;justify-content:center;border-right:1px solid var(--line);counter-increment:signal}.signal-strip>div::before{content:"0" counter(signal);position:absolute;right:12px;top:9px;font:400 .45rem 'Major Mono Display';color:#474c70}.signal-strip span{font-size:.59rem;text-transform:uppercase;letter-spacing:.12em;color:#9a9db4}.signal-strip strong{font:400 clamp(.85rem,1.2vw,1.1rem) 'Major Mono Display';color:var(--ice);margin-top:8px;font-variant-numeric:tabular-nums}.signal-strip .marquee-note{border-right:0;background:rgba(105,220,255,.045)}

  .morphology{position:relative;padding-block:clamp(120px,14vw,210px);background:radial-gradient(circle at 74% 44%,rgba(52,130,210,var(--ambient)),transparent 34%)}
  .morphology::before{content:"MESOSPHERE / VISUAL CLASSIFICATION";position:absolute;right:2vw;top:10%;font:400 clamp(2.8rem,6.6vw,7rem) 'Major Mono Display';color:rgba(190,235,255,.025);writing-mode:vertical-rl;pointer-events:none}
  .section-intro{display:grid;grid-template-columns:.72fr 1.28fr;align-items:end;margin-bottom:105px}.section-intro .kicker{grid-column:1/-1}.section-intro>p:last-child{max-width:440px;justify-self:end;color:#b9bbcc;font-size:1.03rem}.section-intro>p:last-child strong{display:block;color:var(--cream);font-weight:650;margin-bottom:8px}
  .cloud-atlas{display:grid;grid-template-columns:repeat(12,1fr);gap:34px 22px;align-items:start}.cloud-card{min-width:0}.cloud-card:nth-child(1){grid-column:1/7}.cloud-card:nth-child(2){grid-column:8/13;margin-top:115px}.cloud-card:nth-child(3){grid-column:3/11;margin-top:36px;display:grid;grid-template-columns:1.25fr .75fr;gap:27px;align-items:end}.cloud-card:nth-child(3) .card-copy{padding-bottom:18px}
  .cloud-frame{position:relative;aspect-ratio:1.28;overflow:hidden;border:1px solid var(--line);background:linear-gradient(#11123b,#202052 55%,#7d696f);clip-path:polygon(0 0,calc(100% - 17px) 0,100% 17px,100% 100%,0 100%)}.cloud-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 35%,rgba(255,255,255,.1),transparent 62%);mix-blend-mode:screen;pointer-events:none;transform:translateX(-65%);transition:transform 1s cubic-bezier(.16,1,.3,1)}.cloud-frame canvas{width:100%;height:100%;transition:transform .85s cubic-bezier(.16,1,.3,1),filter .7s}.cloud-card:hover .cloud-frame canvas{transform:scale(1.028);filter:brightness(1.16)}.cloud-card:hover .cloud-frame::after{transform:translateX(65%)}.cloud-frame .spec,.frame-axis{position:absolute;padding:7px 9px;background:rgba(5,7,25,.62);color:var(--ice);font-size:.52rem}.cloud-frame .spec{top:16px;left:16px}.frame-axis{right:15px;bottom:15px;color:#9eeaff}.card-copy{padding:23px 4px 0;display:grid;grid-template-columns:42px 1fr auto;gap:8px 16px;align-items:baseline}.atlas-no{grid-row:1/3;color:#474d72;font-size:1.7rem}.card-copy h3{font-size:2.15rem;line-height:1;letter-spacing:-.055em;font-weight:520}.card-copy>span:not(.atlas-no){font-size:.54rem;color:var(--blue)}.card-copy p{grid-column:2/-1;color:#b8bacb;font-size:.89rem;max-width:92%;text-wrap:pretty}

  .formation{position:relative;padding-block:155px;background:radial-gradient(circle at 22% 54%,rgba(74,132,216,var(--ambient)),transparent 31%),linear-gradient(180deg,#06081d,#0e1034 30%,#080a25 80%,#06081d);border-block:1px solid var(--line);overflow:hidden}.formation::after{content:"143 K";position:absolute;right:-.05em;top:.05em;font:400 clamp(8rem,20vw,20rem)/1 'Major Mono Display';color:rgba(169,226,255,.022);pointer-events:none}.formation-head h2 span{color:#9499c7;font-weight:220}.nucleation-story{display:grid;grid-template-columns:.78fr 1.22fr;gap:8vw;align-items:center;margin-top:96px}.particle-chamber{position:relative;aspect-ratio:1;border-radius:50%;border:1px solid var(--line);background:radial-gradient(circle,rgba(76,117,220,calc(.08 + var(--ambient))),transparent 65%);box-shadow:inset 0 0 80px rgba(82,174,255,.04)}.particle-chamber svg{width:100%;height:100%}.orbits circle{fill:none;stroke:#8ddffa;stroke-width:1;stroke-dasharray:2 9;opacity:.28}.dust-core circle:first-child{fill:#b48d78;filter:drop-shadow(0 0 18px #f0b989)}.dust-core circle:not(:first-child){fill:#352a33}.ice-points circle{fill:url(#iceGlow);transform-box:fill-box;transform-origin:center;animation:icePulse 4.4s ease-in-out infinite;opacity:calc(.55 + var(--sweet)*.45)}.ice-points circle:nth-child(even){animation-delay:-2.2s}.molecules circle{fill:#dffcff;filter:drop-shadow(0 0 6px #7ce8ff)}.chamber-label{position:absolute;bottom:10%;left:10%;font-size:.53rem;color:#8de7ff}.chamber-temp{position:absolute;top:12%;right:9%;font-size:1.1rem;color:#dffbff;text-shadow:0 0 15px var(--blue)}.formation-steps{list-style:none;padding:0}.formation-steps li{display:grid;grid-template-columns:62px 1fr auto;gap:28px;padding:35px 0;border-top:1px solid var(--line);align-items:start}.formation-steps li:last-child{border-bottom:1px solid var(--line)}.step-no{font-size:.61rem;color:var(--blue)}.formation-steps h3{font-size:1.3rem;font-weight:550;margin-bottom:10px}.formation-steps p{color:#b1b3c7;max-width:550px;text-wrap:pretty}.formation-steps strong{color:#8589ae;font-size:.68rem;font-weight:400}
  @keyframes icePulse{50%{opacity:.45;transform:scale(.84)}}

  .season{padding-block:clamp(115px,13vw,185px);display:grid;grid-template-columns:.92fr 1.08fr;gap:6vw;align-items:center;background:radial-gradient(circle at 72% 50%,rgba(48,109,196,var(--ambient)),transparent 35%)}.season-copy>p:not(.kicker){color:#bfc1d0;max-width:470px;margin-top:35px;text-wrap:pretty}.season-key{display:flex;gap:24px;margin-top:34px;color:#afb2c4;font-size:.54rem}.season-key span{display:flex;gap:8px;align-items:center}.season-key i{width:20px;height:2px}.key-hot{background:var(--blue);box-shadow:0 0 8px var(--blue)}.key-cool{background:#7a80b6}.calendar-orbit{--ring-radius:clamp(150px,21vw,292px);position:relative;aspect-ratio:1;border-radius:50%;border:1px solid rgba(120,221,255,.24);background:radial-gradient(circle,rgba(67,105,208,calc(.08 + var(--ambient)*.5)),transparent 58%);box-shadow:0 0 100px rgba(79,144,255,calc(var(--ambient)*.25))}.calendar-orbit::before,.calendar-orbit::after{content:"";position:absolute;border:1px dashed rgba(120,221,255,.18);border-radius:50%;inset:10%}.calendar-orbit::after{inset:23%;border-style:solid}.calendar-center{position:absolute;inset:33%;border-radius:50%;display:grid;place-content:center;text-align:center;background:#0f1238;box-shadow:0 0 70px rgba(87,168,255,calc(.08 + var(--ambient)))}.calendar-center span,.calendar-center small{font-size:.58rem;text-transform:uppercase;letter-spacing:.14em;color:#b2b5c9}.calendar-center strong{font:400 clamp(2rem,4vw,4.2rem)/1.02 'Major Mono Display';color:var(--ice);margin:10px 0;font-variant-numeric:tabular-nums}.calendar-ring{position:absolute;inset:0}.calendar-ring span{position:absolute;left:50%;top:50%;font:400 .54rem 'Major Mono Display';color:#a1a5bd;white-space:nowrap;transform:rotate(var(--a)) translateY(calc(var(--ring-radius)*-1)) rotate(calc(var(--a)*-1));transform-origin:0 0}.calendar-ring .prime{color:var(--ice);text-shadow:0 0 10px var(--blue)}.latitude-map{position:absolute;left:14%;right:14%;bottom:-1%;width:72%;opacity:.82}.latitude-map path{fill:none;stroke:#69709c}.latitude-map .latitude-band{fill:rgba(105,220,255,.12);stroke:#7ce8ff;filter:drop-shadow(0 0 7px rgba(105,220,255,.65))}.latitude-map text{fill:#9cc8da;font:12px 'Major Mono Display'}

  .adaptation{--adapt:0;position:relative;min-height:820px;overflow:hidden;isolation:isolate;background:#070a26;border-block:1px solid var(--line);touch-action:pan-y;user-select:none}
  .adaptation::before{content:"HOLD THE DARK / 03.0 SEC";position:absolute;z-index:4;right:3.5vw;top:50%;font:400 clamp(2.5rem,6vw,6rem)/1 'Major Mono Display';color:rgba(184,237,255,.035);writing-mode:vertical-rl;pointer-events:none}
  .adapt-sky{position:absolute;inset:0;background:linear-gradient(180deg,#12133d 0%,#242454 44%,#88716f 70%,#111329 100%)}
  .adapt-sky::before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(1,3,18,calc(.05 + var(--adapt)*.56)),rgba(2,4,22,calc(.16 + var(--adapt)*.64)));transition:background .15s linear}
  .adapt-sky::after{content:"";position:absolute;inset:0;z-index:3;opacity:.21;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='a'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23a)' opacity='.3'/%3E%3C/svg%3E");pointer-events:none}
  .adapt-stars{position:absolute;inset:0;opacity:calc(.08 + var(--adapt)*.55);background-image:radial-gradient(circle at 11% 18%,#fff 0 1px,transparent 1.5px),radial-gradient(circle at 28% 29%,#bff7ff 0 1px,transparent 1.6px),radial-gradient(circle at 47% 12%,#fff 0 .8px,transparent 1.4px),radial-gradient(circle at 63% 26%,#fff 0 1px,transparent 1.6px),radial-gradient(circle at 81% 17%,#c6f8ff 0 1px,transparent 1.5px),radial-gradient(circle at 91% 37%,#fff 0 .8px,transparent 1.4px);filter:drop-shadow(0 0 5px #8eeeff)}
  .adapt-cloud{position:absolute;z-index:3;left:-3%;top:21%;width:106%;height:48%;overflow:visible;opacity:calc(.055 + var(--adapt)*.945);filter:drop-shadow(0 0 calc(2px + var(--adapt)*16px) rgba(98,220,255,calc(.2 + var(--adapt)*.72)))}
  .adapt-cloud g{fill:none;stroke:rgba(210,251,255,calc(.32 + var(--sweet)*.55));stroke-width:calc(.75px + var(--adapt)*1.2px);stroke-linecap:round;stroke-dasharray:3 2 16 4;animation:cloudDrift 13s linear infinite}
  @keyframes cloudDrift{to{stroke-dashoffset:-100}}
  .adapt-horizon{position:absolute;z-index:4;left:-5%;right:-5%;bottom:-17%;height:46%;border-radius:48% 52% 0 0;background:linear-gradient(180deg,#10142d,#02040e 54%);box-shadow:0 -2px 26px rgba(137,195,255,calc(.05 + var(--adapt)*.08));transform:translateY(calc(var(--adapt)*14px))}
  .adapt-lamp{position:absolute;z-index:5;right:18%;bottom:25%;width:5px;height:5px;border-radius:50%;background:#ffd4a2;opacity:calc(1 - var(--adapt));box-shadow:0 0 8px 3px #ffc17c,0 0 40px 18px rgba(255,167,105,.65),0 0 110px 48px rgba(255,133,82,.16)}
  .adapt-reticle{position:absolute;z-index:5;right:8%;top:17%;width:170px;height:170px;border:1px solid rgba(151,233,255,calc(.15 + var(--adapt)*.48));border-radius:50%;opacity:calc(.28 + var(--adapt)*.72)}.adapt-reticle::before,.adapt-reticle::after{content:"";position:absolute;background:rgba(151,233,255,.34)}.adapt-reticle::before{left:50%;top:-18px;width:1px;height:206px}.adapt-reticle::after{top:50%;left:-18px;height:1px;width:206px}.adapt-reticle i{position:absolute;inset:27%;border:1px dashed rgba(151,233,255,.29);border-radius:50%}.adapt-reticle i+ i{inset:47%;background:var(--ice);border:0;box-shadow:0 0 10px var(--blue)}.adapt-reticle span{position:absolute;right:0;bottom:-26px;white-space:nowrap;color:#79dffb;font-size:.5rem}
  .adapt-copy{position:relative;z-index:6;padding-top:clamp(82px,9vw,125px)}.adapt-copy h2{font-size:clamp(4rem,8vw,8rem);max-width:960px;text-shadow:0 4px 34px #050719}.adapt-copy h2 em{color:var(--ice);text-shadow:0 0 calc(6px + var(--adapt)*35px) rgba(98,220,255,calc(.22 + var(--adapt)*.7))}.adapt-deck{max-width:430px;margin-top:28px;margin-left:32%;font-size:1rem;color:#d1d4e1;text-wrap:pretty}
  .adapt-console{position:absolute;z-index:7;left:clamp(32px,5vw,76px);bottom:10%;display:grid;grid-template-columns:76px minmax(250px,380px);gap:0 18px;align-items:center}.adapt-progress{position:relative;grid-row:1/4;width:76px;height:76px;display:grid;place-items:center;border-radius:50%;background:conic-gradient(var(--blue) calc(var(--adapt)*1turn),rgba(147,226,255,.14) 0);box-shadow:0 0 calc(var(--adapt)*28px) rgba(98,220,255,.55)}.adapt-progress::before{content:"";position:absolute;inset:5px;border-radius:50%;background:#080b29}.adapt-progress span{position:absolute;inset:-7px;border:1px dotted rgba(139,230,255,.32);border-radius:50%}.adapt-progress b{position:relative;color:var(--ice);font-size:.75rem}.adapt-progress b::after{content:"%";font-size:.45rem;color:#7f86aa;margin-left:2px}
  .adapt-button{appearance:none;min-height:58px;padding:8px 18px;text-align:left;color:var(--cream);background:rgba(7,10,36,.78);border:1px solid rgba(151,233,255,.35);cursor:pointer;clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%);transition:background-color .25s,border-color .25s,transform .45s cubic-bezier(.16,1,.3,1),box-shadow .3s}.adapt-button span{display:block;color:var(--blue);font-size:.5rem;margin-bottom:2px}.adapt-button strong{font-size:.88rem;letter-spacing:.015em}.adapt-button:hover{background:rgba(21,32,72,.92);border-color:var(--blue);transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,0,0,.22)}.adapt-button.is-holding{background:rgba(28,57,98,.92);border-color:var(--ice);transform:scale(.985)}.adapt-button.is-complete{background:rgba(34,97,118,.4);box-shadow:0 0 28px rgba(98,220,255,.2)}
  #adapt-instruction{font-size:.66rem;color:#a8acbf;margin-top:8px}#adapt-status{font-size:.51rem;color:var(--blue);margin-top:3px}
  .adapt-reading{position:absolute;z-index:6;right:clamp(32px,5vw,76px);bottom:5%;display:flex;gap:30px;color:var(--ice);font-size:.5rem;opacity:calc(var(--adapt)*.9);transform:translateY(calc((1 - var(--adapt))*9px));transition:opacity .2s,transform .2s}.adapt-reading span+span{padding-left:30px;border-left:1px solid rgba(151,233,255,.25)}

  .logs{padding-block:150px;background:#ebe5d5;color:#10122e;position:relative;isolation:isolate}.logs::before{content:"FIELD NOTES / NORTHERN SECTOR";position:absolute;right:-50px;top:80px;font:400 5.2vw 'Major Mono Display';color:rgba(17,20,51,.04);transform:rotate(90deg);transform-origin:top right}.logs::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.22;background-image:repeating-linear-gradient(0deg,transparent 0 27px,rgba(30,44,72,.08) 28px)}.logs .kicker{color:#175d82}.logs-head{display:grid;grid-template-columns:1.3fr .7fr;align-items:end;margin-bottom:72px}.logs-head h2{font-size:clamp(3.8rem,7vw,7rem)}.logs-deck{color:#505361;max-width:400px;padding-bottom:10px}.log-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.log-entry{border:1px solid rgba(20,25,63,.26);padding:28px;background:rgba(255,255,255,.24);min-height:300px;display:flex;flex-direction:column;transition:transform .35s cubic-bezier(.16,1,.3,1),background-color .3s,box-shadow .3s}.log-entry.featured{grid-row:span 2}.log-entry.signal-note{grid-column:1/-1;min-height:220px;display:grid;grid-template-columns:1fr 1.35fr;gap:35px}.log-entry.signal-note header{align-self:start}.log-entry.signal-note blockquote{font-size:clamp(1.2rem,1.8vw,1.7rem);padding:0;align-self:center}.log-entry.signal-note footer{grid-column:1/-1}.log-entry:hover{transform:translateY(-5px);background:rgba(255,255,255,.46);box-shadow:0 18px 48px rgba(23,24,54,.09)}.log-entry header{display:grid;grid-template-columns:auto 1fr auto;gap:13px;align-items:start;padding-bottom:22px;border-bottom:1px solid rgba(20,25,63,.17)}.station-dot{margin-top:5px;background:#147e80;box-shadow:0 0 10px #42b2b0}.station-dot.dim{background:#9b7b54;box-shadow:none}.log-entry header p{font-size:.61rem;font-weight:700}.log-entry header span,.log-entry time{font-size:.61rem;color:#626572}.log-entry blockquote{font-size:clamp(1.35rem,2.3vw,2.4rem);line-height:1.34;letter-spacing:-.035em;font-weight:470;margin:auto 0;padding:35px 0;text-wrap:pretty}.log-entry:not(.featured) blockquote{font-size:1.1rem}.log-entry footer{display:flex;gap:22px;flex-wrap:wrap;padding-top:18px;border-top:1px solid rgba(20,25,63,.17);text-transform:uppercase;font-size:.57rem;color:#6a6c74}.log-entry footer b{color:#191b36;margin-left:4px}

  .protocol{padding-block:132px}.protocol-panel{position:relative;padding:clamp(38px,5.2vw,76px) 0 0;border-top:1px solid var(--line);overflow:hidden;background:radial-gradient(circle at 86% 10%,rgba(84,166,255,calc(.05 + var(--ambient))),transparent 31%)}.protocol-panel::after{content:"83";position:absolute;right:-.04em;top:-.12em;font-size:24rem;line-height:1;font-weight:800;color:rgba(114,218,255,.028);letter-spacing:-.15em;pointer-events:none}.protocol-panel::before{content:"83 KM  /  ICE FIELD  /  143 K";position:absolute;right:18px;bottom:24px;font:400 .49rem 'Major Mono Display';letter-spacing:.07em;color:rgba(124,232,255,.56)}.protocol-panel h2{font-size:clamp(3rem,6vw,6.7rem);max-width:1050px}.protocol-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:72px;border-block:1px solid var(--line)}.protocol-grid>div{background:#070920;padding:33px}.protocol-grid span{color:var(--blue);font-size:.59rem}.protocol-grid h3{margin:40px 0 12px;font-size:1.08rem}.protocol-grid p{color:#aaaec2;font-size:.86rem;text-wrap:pretty}.protocol-end{position:relative;z-index:1;display:flex;align-items:flex-end;justify-content:space-between;gap:28px;padding:46px 0 54px}.protocol-end>p{max-width:390px;color:#8f93aa;font-size:.76rem}.protocol-end>p span{display:block;color:var(--blue);font-size:.54rem;margin-bottom:8px}.text-link{display:inline-flex;align-items:center;gap:18px;min-height:44px;text-decoration:none;text-transform:uppercase;font-size:.7rem;letter-spacing:.12em;border-bottom:1px solid var(--blue);transition:color .2s}.text-link:hover{color:var(--blue)}.text-link span{color:var(--blue);font-size:1.3rem}

  .site-footer{display:grid;grid-template-columns:1fr 2fr;gap:40px;padding:52px clamp(24px,5vw,76px);border-top:1px solid var(--line);background:#040616}.footer-mark{display:grid;grid-template-columns:auto 1fr;gap:0 14px;align-items:center;width:max-content}.footer-mark .brand-orbit{grid-row:span 2}.footer-mark strong{font-size:.78rem;letter-spacing:.12em}.footer-mark small{color:#9295ad}.footer-links{display:flex;justify-content:flex-end;align-items:center;gap:26px;flex-wrap:wrap;font-size:.66rem;color:#9da0b5}.footer-links a{text-decoration:none;color:#d0d2df;min-height:44px;display:grid;place-items:center}.footer-links a:hover{color:var(--blue)}
}

@layer responsive {
  @media (max-width:1000px){
    .site-header{grid-template-columns:1fr auto}.status-pill{display:none}.nav-toggle{display:block;justify-self:end}.primary-nav{position:absolute;top:77px;left:0;width:100%;padding:18px 22px;background:rgba(4,6,24,.97);border-bottom:1px solid var(--line);display:none;grid-template-columns:1fr 1fr;gap:2px}.primary-nav.open{display:grid}.primary-nav a{border:1px solid var(--line)}
    .hero{height:1040px}.hero-copy{width:78vw}.geometry-console{width:min(620px,72vw);bottom:9%}.altitude-rule{display:none}
    .signal-strip{grid-template-columns:repeat(4,1fr)}.signal-strip .marquee-note{grid-column:1/-1;border-top:1px solid var(--line)}
    .section-intro{grid-template-columns:1fr 1fr}.cloud-card:nth-child(1){grid-column:1/8}.cloud-card:nth-child(2){grid-column:7/13;margin-top:150px}.cloud-card:nth-child(3){grid-column:2/12;margin-top:35px}.nucleation-story{gap:5vw}.formation{padding-block:115px}.season{grid-template-columns:1fr 1.05fr;gap:4vw;padding-block:112px}.season-copy h2{font-size:clamp(3.35rem,7.3vw,5.3rem)}.calendar-orbit{--ring-radius:clamp(132px,20vw,200px)}
  }
  @media (max-width:700px){
    .section-shell{width:min(calc(100% - 36px),1280px)}.kicker{margin-bottom:18px}h2{font-size:clamp(3rem,15vw,5rem)}
    .site-header{height:68px;padding-inline:18px}.primary-nav{top:67px}.brand{font-size:.75rem}.brand-orbit{width:24px;height:24px}.brand-orbit::after{top:11px}
    .hero{height:1020px;min-height:1020px;cursor:default}.hero-copy{left:18px;right:18px;top:11.5%;width:auto}.eyebrow{justify-content:space-between;gap:12px;font-size:.54rem;margin-bottom:26px}.hero h1{font-size:clamp(3.7rem,17.3vw,5.1rem);line-height:.84}.hero h1 em{white-space:normal;font-size:1em}.hero-lede{margin:22px 0 0;width:95%;font-size:.96rem;line-height:1.57;color:#dcdeea}.geometry-console{left:18px;right:18px;bottom:6.5%;width:auto;clip-path:none}.geometry-stage{padding-inline:8px}.dial-row{grid-template-columns:112px 1fr;padding-inline:14px}.dial-readout strong{font-size:1.55rem}.console-heading{padding-inline:14px}.console-heading .mono{font-size:.48rem}.dial-note{font-size:.56rem;display:block}.dial-note span{display:block;margin-bottom:4px}.hero-foot{display:none}.earth-limb{bottom:-15%;height:29%}.hero-flare{bottom:5%}.solar-veil{background:linear-gradient(180deg,transparent 30%,rgba(87,183,255,calc(var(--ambient)*.8)) 54%,rgba(231,165,123,calc(var(--solar)*.08)) 73%,transparent 91%)}
    .signal-strip{grid-template-columns:1fr 1fr}.signal-strip>div{padding:18px;border-bottom:1px solid var(--line)}.signal-strip .marquee-note{grid-column:1/-1}
    .morphology{padding-block:105px}.section-intro{display:block;margin-bottom:56px}.section-intro>p:last-child{margin-top:30px}.cloud-atlas{display:block}.cloud-card:nth-child(n){margin:0;display:block}.cloud-card+.cloud-card{margin-top:54px}.cloud-frame{aspect-ratio:1.1}.card-copy{grid-template-columns:35px 1fr auto}.atlas-no{font-size:1.35rem}.card-copy p{max-width:100%}
    .formation{padding-block:105px}.nucleation-story{grid-template-columns:1fr;margin-top:54px}.particle-chamber{width:100%;max-width:450px;margin-inline:auto}.formation-steps li{grid-template-columns:42px 1fr;gap:15px}.formation-steps strong{display:none}
    .season{padding-block:100px;grid-template-columns:1fr}.calendar-orbit{--ring-radius:clamp(140px,41vw,164px);margin-top:34px}.calendar-ring span{font-size:.46rem}.season-key{flex-wrap:wrap}
    .adaptation{min-height:760px}.adaptation::before{display:none}.adapt-copy{padding-top:88px}.adapt-copy h2{font-size:clamp(3.65rem,16vw,5.2rem)}.adapt-deck{margin:24px 0 0;max-width:330px;font-size:.9rem}.adapt-cloud{top:34%;height:34%}.adapt-reticle{width:112px;height:112px;right:7%;top:49%}.adapt-reticle::before{height:148px;top:-18px}.adapt-reticle::after{width:148px;left:-18px}.adapt-console{left:18px;right:18px;bottom:8%;grid-template-columns:64px 1fr;gap-x:14px}.adapt-progress{width:64px;height:64px}.adapt-button{min-width:0;width:100%}.adapt-reading{display:none}
    .logs{padding-block:105px}.logs-head{display:block;margin-bottom:46px}.logs-deck{margin-top:28px}.log-grid{grid-template-columns:1fr}.log-entry.featured{grid-row:auto}.log-entry.signal-note{grid-column:auto;display:flex;min-height:0}.log-entry{min-height:0}.log-entry blockquote,.log-entry.signal-note blockquote{font-size:1.32rem;padding-block:38px}.log-entry:not(.featured) blockquote{font-size:1.08rem}.log-entry header{grid-template-columns:auto 1fr}.log-entry time{grid-column:2}.logs::before{display:none}
    .protocol{padding-block:92px}.protocol-panel{padding-top:34px}.protocol-grid{grid-template-columns:1fr;margin-top:46px}.protocol-grid>div{padding:27px}.protocol-grid h3{margin-top:20px}.protocol-panel::after{font-size:15rem}.protocol-panel::before{right:0;bottom:18px;font-size:.42rem}.protocol-end{display:block;padding-bottom:62px}.protocol-end>p{margin-bottom:26px}.text-link{margin-top:0}
    .site-footer{grid-template-columns:1fr;padding:48px 24px}.footer-links{justify-content:flex-start;display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.footer-links span{grid-column:1/-1;margin:18px 0 5px}.footer-links a{justify-content:start}.footer-mark{width:auto}.footer-mark small{max-width:230px}
  }
  @media (max-width:390px){.hero h1{font-size:17vw}.geometry-console{bottom:5.7%}.cloud-frame{aspect-ratio:1.05}.footer-links{grid-template-columns:1fr}}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.reveal{opacity:1;transform:none}.hero{cursor:default}.adapt-button span::after{content:" / tap once"}}
}

@layer components {
  .formation{padding:155px 0 105px}
  .season{padding:clamp(100px,9vw,130px) 0 clamp(115px,13vw,185px)}
  .protocol{padding:112px 0 68px}
}

@layer responsive {
  @media (max-width:1000px){.formation{padding:115px 0 82px}.season{padding:90px 0 112px}}
  @media (max-width:700px){.formation{padding:105px 0 78px}.season{padding:82px 0 100px}.protocol{padding:86px 0 48px}}
  @media (max-width:390px){.footer-links{grid-template-columns:1fr 1fr}}
}
