/* ═══════════════════════════════════════════════════════════
   UNEQUAL CLIMATE — homepage
   Layer model: one fixed #stage carries every image; the type
   scrolls above it. Nothing here animates on its own except
   the grain — the timeline in js/main.js drives the rest.
   ═══════════════════════════════════════════════════════════ */

:root{
  --night:#05080f;
  --deep:#0a1120;
  --ink:#f2efe8;
  --ink-2:rgba(242,239,232,.66);
  --ink-3:rgba(242,239,232,.38);
  --ember:#e0a061;
  --ice:#9dbcdc;
  --rule:rgba(242,239,232,.16);

  --display:"Fraunces",ui-serif,Georgia,"Times New Roman",serif;
  --ui:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;

  --gut:clamp(20px,4.4vw,72px);
  --ease:cubic-bezier(.22,.61,.28,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:auto;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--night);color:var(--ink);
  font-family:var(--ui);font-weight:300;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* opening curtain ------------------------------------------------ */
body.is-loading{overflow:hidden}
body::before{
  content:"";position:fixed;inset:0;z-index:900;background:var(--night);
  opacity:0;pointer-events:none;transition:opacity 1.1s var(--ease);
}
body.is-loading::before{opacity:1}

/* ═══════════ STAGE ═══════════ */
#stage{position:fixed;inset:0;z-index:0;overflow:hidden;background:var(--night)}
.layer{position:absolute;inset:0;will-change:opacity,transform}

/* video ---------------------------------------------------------- */
.l-video{opacity:1}
.l-video video{
  position:absolute;top:50%;left:50%;
  width:100%;height:100%;min-width:100%;min-height:100%;
  object-fit:cover;transform:translate3d(-50%,-50%,0) scale(1.06);
  transform-origin:center;
}

/* night plate ---------------------------------------------------- */
.l-night{
  opacity:0;
  background-image:url(../assets/img/night.webp);
  background-size:cover;background-position:50% 34%;
  transform:scale(1.08);
}

/* parallax plates ------------------------------------------------
   Each source is a square 2560px PNG cut from the same photograph,
   so the three align 1:1. .plate is a centred square whose side is
   the larger viewport dimension (plus bleed); JS translates each
   one by a different amount to build depth.                        */
.l-plate{opacity:0}
.plate{
  --side:max(106vw,106vh);
  position:absolute;top:50%;left:50%;
  width:var(--side);height:var(--side);
  margin-left:calc(var(--side) / -2);
  margin-top:calc(var(--side) / -2);
  will-change:transform;
}
.plate img{width:100%;height:100%;object-fit:fill}
/* The dusk copy of each terrain plate, stacked in register with it. */
.plate .dusk{position:absolute;inset:0;opacity:0;will-change:opacity}

/* canvases ------------------------------------------------------- */
#fxBack,#fxFront{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
#fxBack{opacity:0}

/* clouds --------------------------------------------------------- */
.l-clouds{opacity:0}
.l-clouds img{
  position:absolute;top:50%;left:50%;width:40vmax;height:auto;
  margin-left:-20vmax;opacity:0;will-change:transform,opacity;
}

/* haze — the milky whiteout at the centre of a cloud crossing ------ */
.l-haze{
  --tint:226,236,246;
  opacity:0;
  background:radial-gradient(118% 96% at 50% 46%,
    rgba(var(--tint),1) 0%,rgba(var(--tint),.9) 38%,rgba(var(--tint),.58) 68%,rgba(var(--tint),.14) 100%);
}

/* grade, scrim, grain -------------------------------------------- */
.l-grade{background:transparent;mix-blend-mode:soft-light}
.l-scrim{
  background:
    radial-gradient(130% 90% at 50% 45%,transparent 38%,rgba(3,6,12,.62) 100%),
    linear-gradient(to bottom,rgba(3,6,12,.5) 0%,transparent 22%,transparent 64%,rgba(3,6,12,.72) 100%);
}
/* type-legibility scrims — JS raises whichever one the current beat needs */
.l-focus-c{
  opacity:0;
  background:radial-gradient(72% 58% at 50% 50%,
    rgba(4,7,13,.78) 0%,rgba(4,7,13,.55) 42%,rgba(4,7,13,.18) 72%,transparent 88%);
}
.l-focus-l{
  opacity:0;
  background:linear-gradient(101deg,
    rgba(4,7,13,.86) 0%,rgba(4,7,13,.68) 30%,rgba(4,7,13,.30) 55%,transparent 76%);
}
@media (max-width:899px){
  .l-focus-l{background:radial-gradient(78% 54% at 50% 46%,
    rgba(4,7,13,.80) 0%,rgba(4,7,13,.56) 46%,transparent 84%)}
}

.l-grain{
  inset:-6%;
  background-image:url(../assets/img/noise.png);
  background-repeat:repeat;background-size:170px 170px;
  opacity:.07;mix-blend-mode:overlay;
  animation:grain 1.1s steps(1,end) infinite;
}
@keyframes grain{
  0%{transform:translate3d(0,0,0)}      14%{transform:translate3d(-3%,2%,0)}
  28%{transform:translate3d(2%,-3%,0)}  42%{transform:translate3d(-2%,-2%,0)}
  56%{transform:translate3d(3%,1%,0)}   70%{transform:translate3d(-1%,3%,0)}
  84%{transform:translate3d(2%,2%,0)}   100%{transform:translate3d(0,0,0)}
}

/* ═══════════ CHROME ═══════════ */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:22px var(--gut);
  opacity:0;transform:translate3d(0,-12px,0);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
  pointer-events:none;
}
.site-head.on{opacity:1;transform:none;pointer-events:auto}
/* keeps the nav readable over bright imagery, and separates it from
   type sliding up underneath as a section releases */
.site-head::before{
  content:"";position:absolute;inset:-2px 0 auto;height:150px;z-index:-1;
  background:linear-gradient(rgba(4,7,13,.72),rgba(4,7,13,.34) 42%,transparent);
  pointer-events:none;
}
.brand{
  font-family:var(--display);font-weight:400;font-size:15px;line-height:1.08;
  letter-spacing:.06em;text-transform:uppercase;display:grid;
}
.brand span:last-child{color:var(--ink-2)}
.nav{display:flex;gap:26px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.nav a{position:relative;padding-bottom:3px;transition:color .3s}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--ember);transition:right .4s var(--ease);
}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{right:0}
@media (max-width:860px){.nav{display:none}}

.rail{
  position:fixed;top:0;right:0;width:2px;height:100vh;z-index:60;
  background:rgba(242,239,232,.07);opacity:0;transition:opacity .6s;
}
.site-head.on ~ .rail,body.past-hero .rail{opacity:1}
.rail-fill{display:block;width:100%;height:0;background:linear-gradient(var(--ember),var(--ice));transform-origin:top}

.chapter-tag{
  position:fixed;left:var(--gut);bottom:26px;z-index:60;
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);
  opacity:0;transition:opacity .5s var(--ease);
}
.chapter-tag.on{opacity:1}

/* ═══════════ ACT SCAFFOLD ═══════════ */
main{position:relative;z-index:10}
.act{position:relative;height:calc(var(--h) * 1vh)}
.pin{position:sticky;top:0;height:100vh;overflow:hidden}
.txt{
  position:absolute;inset:0;display:grid;place-items:center;
  padding:14vh var(--gut) 16vh;
  opacity:0;visibility:hidden;pointer-events:none;
}
.txt.is-in{opacity:1;visibility:visible}
.wrap{width:100%;max-width:1180px}
.wrap.center{text-align:center;max-width:940px}
.wrap.narrow{max-width:720px;margin-left:0}
.wrap.left{max-width:640px;margin-right:auto}
@media (min-width:900px){
  .wrap.left{margin-left:4vw}
  .wrap.narrow{margin-left:8vw}
}

/* line reveal ---------------------------------------------------- */
.l{
  display:block;
  opacity:0;transform:translate3d(0,var(--ly,26px),0);
  filter:blur(6px);
  transition:opacity .95s var(--ease),transform 1.05s var(--ease),filter .95s var(--ease);
  transition-delay:calc(var(--i,0) * 110ms);
}
.is-in .l{opacity:1;transform:none;filter:blur(0)}
.is-past .l{
  opacity:0;transform:translate3d(0,-18px,0);filter:blur(6px);
  transition-delay:0ms;transition-duration:.55s;
}

/* ═══════════ TYPE ═══════════ */
.kicker{margin:0 0 clamp(20px,3vh,34px);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--ink-3)}
.title{
  margin:0;font-family:var(--display);font-weight:300;
  font-size:clamp(46px,11.2vw,168px);line-height:.93;letter-spacing:-.025em;
  font-variation-settings:"opsz" 144;
}
.title span{display:block}
.title span:last-child{color:var(--ink-2);font-style:italic;font-weight:200}

.scroll-cue{
  margin:clamp(34px,7vh,76px) 0 0;font-size:10.5px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--ink-3);--ly:0px;
}
.cue-line{
  display:block;width:1px;height:46px;margin:0 auto 14px;
  background:linear-gradient(var(--ink-3),transparent);
  animation:cue 2.6s var(--ease) infinite;transform-origin:top;
}
@keyframes cue{0%,100%{transform:scaleY(.3);opacity:.3}45%{transform:scaleY(1);opacity:1}}

.line{
  margin:clamp(26px,5vh,52px) 0 0;font-family:var(--display);font-weight:300;
  font-size:clamp(26px,4.6vw,62px);line-height:1.16;letter-spacing:-.015em;
  opacity:0;transform:translate3d(0,22px,0);filter:blur(5px);
  transition:opacity 1s var(--ease) .34s,transform 1.1s var(--ease) .34s,filter 1s var(--ease) .34s;
}
.is-in .line{opacity:1;transform:none;filter:blur(0)}
.is-past .line{opacity:0;transform:translate3d(0,-16px,0);filter:blur(5px);transition-delay:0s;transition-duration:.5s}

.statement{
  margin:0;font-family:var(--display);font-weight:300;
  font-size:clamp(25px,4.1vw,56px);line-height:1.22;letter-spacing:-.015em;
}
.statement.big{font-size:clamp(30px,5.4vw,76px);line-height:1.12}
.statement.quiet{font-size:clamp(20px,2.9vw,38px);color:var(--ink-2);line-height:1.4}
.statement.mute{color:var(--ink-3);font-size:clamp(19px,2.5vw,32px);margin-bottom:.55em}
.statement.em{font-style:italic;color:var(--ember)}

.mark{
  margin:0 0 clamp(16px,2.4vh,26px);font-family:var(--display);font-style:italic;
  font-size:13px;letter-spacing:.18em;color:var(--ember);opacity:.85;
}
.para{
  margin:0;font-family:var(--display);font-weight:300;
  font-size:clamp(20px,2.55vw,34px);line-height:1.44;letter-spacing:-.008em;
  text-wrap:pretty;
}
.para.sub{margin-top:1.1em;font-size:clamp(15px,1.55vw,20px);line-height:1.62;color:var(--ink-2);font-family:var(--ui)}
.para.lead{margin-bottom:.9em}

.behind-k{
  margin:0 0 clamp(14px,2vh,22px);font-family:var(--ui);font-size:11px;
  letter-spacing:.22em;text-transform:uppercase;color:var(--ember);
}
.behind-v{
  margin:0 auto;max-width:19ch;font-family:var(--display);font-weight:300;
  font-size:clamp(24px,3.7vw,50px);line-height:1.24;letter-spacing:-.015em;
}
.t-behind .wrap{max-width:900px}

.who{list-style:none;margin:0;padding:0}
.who li{
  font-family:var(--display);font-weight:300;
  font-size:clamp(19px,2.4vw,32px);line-height:1.52;color:var(--ink-2);
}
.who em{font-style:italic;color:var(--ink)}

.final{
  margin:0;font-family:var(--display);font-weight:300;
  font-size:clamp(34px,6.6vw,96px);line-height:1.08;letter-spacing:-.028em;
}
.final span:last-child{font-style:italic;color:var(--ember)}

/* ═══════════ NUMBER MOTIFS ═══════════ */
.motif{margin:0 auto;width:min(430px,74vw)}
.motif svg{width:100%;height:auto;overflow:visible}
.motif .dr{
  stroke:var(--ink-2);stroke-width:1;fill:none;vector-effect:non-scaling-stroke;
  stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);
}
.is-in .motif .dr{
  transition:stroke-dashoffset 1.15s var(--ease) var(--d,0ms),opacity .6s;
  stroke-dashoffset:0;
}
.motif .axis{stroke:var(--ink-3)}
.motif .hair{stroke:var(--ember);stroke-dasharray:2 3;stroke-dashoffset:0;opacity:0}
.is-in .motif .hair{opacity:.75;transition:opacity .7s .75s}
.motif .span{stroke:var(--ember);stroke-width:1.4}
.motif .lbl{
  font-family:var(--ui);font-size:11px;letter-spacing:.1em;
  fill:var(--ember);opacity:0;
}
.is-in .motif .lbl{opacity:1;transition:opacity .6s 1.15s}
.motif .trend{stroke:var(--ember);stroke-width:1.6;transition:opacity .55s var(--ease)}
.motif.shattered .trend{opacity:0}
.motif.shattered .dots circle{opacity:.28;transition:opacity .8s}
.motif .dots circle{fill:var(--ink-3);opacity:0}
.is-in .motif .dots circle{opacity:.8;transition:opacity .5s var(--dd,0ms)}
.motif .rules rect{fill:var(--ink-3);opacity:0;transform-origin:left center;transform:scaleX(.2)}
.is-in .motif .rules rect{opacity:.45;transform:none;transition:opacity .5s var(--dd,0ms),transform .8s var(--ease) var(--dd,0ms)}
.motif .box{
  fill:none;stroke:var(--ember);stroke-width:1.2;
  stroke-dasharray:614;stroke-dashoffset:614;
}
.is-in .motif .box{stroke-dashoffset:0;transition:stroke-dashoffset 1.2s var(--ease) .85s}

.m-money{width:auto}
.counter{
  font-family:var(--display);font-weight:200;
  font-size:clamp(44px,9vw,120px);line-height:1;letter-spacing:-.03em;
  color:var(--ink);font-variant-numeric:tabular-nums;
  opacity:0;transition:opacity .7s var(--ease);
}
.is-in .counter{opacity:1}

/* ═══════════ MODULES ═══════════ */
.modules{
  position:relative;z-index:10;background:var(--night);
  padding:clamp(90px,16vh,190px) var(--gut) clamp(50px,9vh,96px);
  border-top:1px solid var(--rule);
}
.modules-eyebrow{
  margin:0 0 clamp(34px,6vh,62px);font-size:10.5px;letter-spacing:.26em;
  text-transform:uppercase;color:var(--ink-3);
}
.module-grid{
  display:grid;gap:1px;background:var(--rule);
  border:1px solid var(--rule);
  grid-template-columns:repeat(auto-fit,minmax(255px,1fr));
}
.module{
  background:var(--night);padding:clamp(24px,2.5vw,34px);
  min-height:clamp(200px,25vh,270px);
  display:flex;flex-direction:column;gap:14px;
  transition:background .45s var(--ease);
}
.module:hover{background:#0c1524}
.m-num{font-size:10.5px;letter-spacing:.2em;color:var(--ember)}
.module h3{
  margin:0;font-family:var(--display);font-weight:300;
  font-size:clamp(20px,1.7vw,26px);line-height:1.15;letter-spacing:-.015em;text-wrap:balance;
}
.module p{
  margin:auto 0 0;font-size:13px;line-height:1.6;color:var(--ink-3);max-width:32ch;
  transition:color .45s var(--ease);
}
.module:hover p{color:var(--ink-2)}

.site-foot{
  display:flex;flex-wrap:wrap;gap:8px 32px;justify-content:space-between;
  margin-top:clamp(50px,8vh,96px);padding-top:26px;border-top:1px solid var(--rule);
  font-size:11.5px;letter-spacing:.06em;color:var(--ink-3);
}
.site-foot p{margin:0}

.reveal{opacity:0;transform:translate3d(0,26px,0);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.on{opacity:1;transform:none}
.module-grid .reveal:nth-child(2){transition-delay:.07s}
.module-grid .reveal:nth-child(3){transition-delay:.14s}
.module-grid .reveal:nth-child(4){transition-delay:.21s}
.module-grid .reveal:nth-child(5){transition-delay:.28s}

/* ═══════════ PORTRAIT ═══════════ */
@media (max-width:700px){
  .txt{padding:12vh var(--gut) 14vh}
  .kicker{
    font-size:9.5px;letter-spacing:.17em;line-height:1.7;
    max-width:24ch;margin:0 auto clamp(26px,4vh,40px);
  }
  .title{font-size:clamp(52px,15.5vw,96px)}
  .scroll-cue{margin-top:clamp(30px,6vh,54px)}
  .cue-line{height:34px}
  .line{font-size:clamp(24px,7.4vw,40px);margin-top:clamp(22px,4vh,38px)}
  .statement{font-size:clamp(23px,6.4vw,36px)}
  .statement.big{font-size:clamp(28px,8vw,44px)}
  .statement.quiet{font-size:clamp(18px,5vw,28px)}
  .statement.mute{font-size:clamp(17px,4.6vw,25px)}
  .behind-v{font-size:clamp(23px,6.6vw,38px);max-width:15ch}
  .para{font-size:clamp(18px,4.9vw,26px)}
  .who li{font-size:clamp(17px,4.7vw,25px)}
  .final{font-size:clamp(32px,10vw,58px)}
  .motif{width:min(340px,80vw)}
  .counter{font-size:clamp(36px,11vw,64px)}
  .module{min-height:0}
  .site-foot{flex-direction:column}
}

/* ═══════════ MOTION OPT-OUT ═══════════ */
@media (prefers-reduced-motion:reduce){
  .l-grain{animation:none}
  .cue-line{animation:none}
  .l,.line,.counter,.reveal{
    transition-duration:.3s !important;transition-delay:0ms !important;filter:none !important;
  }
  .l,.line{transform:none !important}
  .motif .dr{stroke-dashoffset:0 !important;transition:none !important}
}