:root{
  --aqua:#32cfe3;
  --aqua-deep:#0797af;
  --sky:#83c9f7;
  --cream:#f3f1df;
  --paper:#f8f6ea;
  --ink:#101310;
  --yellow:#f0d64d;
  --glass:#eaf7f1;
  --dark:#071011;
  --dark-teal:#0b3338;
  --line:rgba(16,19,16,.18);
  --max:1180px;
  --radius:14px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#eef8f4 0%,#071011 48%,#f1eedc 100%);overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%}
main{position:relative;overflow:clip}

/* Header: almost invisible on the hero, slightly present after scroll. */
.site-header{
  position:fixed;z-index:80;top:0;left:0;right:0;height:78px;
  padding:11px clamp(18px,3vw,44px);
  display:flex;align-items:center;justify-content:space-between;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .28s ease,border-color .28s ease,backdrop-filter .28s ease,box-shadow .28s ease;
}
.site-header.scrolled{
  background:rgba(235,247,241,.16);
  border-bottom-color:rgba(255,255,255,.30);
  backdrop-filter:blur(11px) saturate(120%);
  box-shadow:0 8px 30px rgba(4,35,39,.06);
}
.brand{width:182px;height:52px;display:flex;align-items:center;overflow:hidden}
.brand img{width:100%;filter:drop-shadow(0 2px 1px rgba(0,0,0,.20))}
.social-nav{display:flex;gap:5px;align-items:center}
.social-nav a,
.community-socials a,
.copy-btn,
.btn{position:relative;overflow:hidden;isolation:isolate}
.social-nav a{width:48px;height:48px;display:grid;place-items:center;border-radius:12px;transition:transform .18s ease,background .18s ease}
.social-nav a:hover{transform:translateY(-2px) scale(1.035);background:rgba(255,255,255,.17)}
.social-nav img{position:relative;z-index:2;width:39px;height:39px;object-fit:contain;filter:drop-shadow(0 2px 4px rgba(0,0,0,.16))}

/* Interaction: one brief glass highlight, never a looping glow. */
.social-nav a::before,
.community-socials a::before,
.copy-btn::before,
.btn::before{
  content:"";position:absolute;z-index:3;top:-45%;bottom:-45%;left:-55%;width:32%;
  transform:translateX(-280%) rotate(18deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.54),transparent);
  pointer-events:none;opacity:.75;
}
.social-nav a:hover::before,
.community-socials a:hover::before,
.copy-btn:hover::before,
.btn:hover::before{animation:glassSweep .56s ease-out}
@keyframes glassSweep{from{transform:translateX(-280%) rotate(18deg)}to{transform:translateX(620%) rotate(18deg)}}

.hero{
  position:relative;min-height:100svh;
  background:url('assets/hero.webp') 72% center/cover no-repeat;
  display:flex;align-items:center;
  padding:100px clamp(24px,6vw,110px) 92px;
  isolation:isolate;
}
.hero-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(247,245,226,.94) 0%,rgba(247,245,226,.72) 30%,rgba(247,245,226,.18) 47%,rgba(247,245,226,0) 64%)}
.hero-content{width:min(530px,44vw);margin-top:20px}
.hero-wordmark{width:min(430px,100%);margin:0 0 7px;filter:drop-shadow(0 3px 0 rgba(0,0,0,.16))}
.ticker{display:inline-flex;border:2px solid var(--ink);border-radius:10px;padding:7px 12px;margin:4px 0 17px;font-size:13px;font-weight:900;letter-spacing:.14em;background:rgba(255,255,255,.28)}
h1,h2{font-family:Impact,Haettenschweiler,'Arial Narrow Bold',sans-serif;margin:0;letter-spacing:-.025em;line-height:.88;font-weight:900}
.hero h1{font-size:clamp(50px,5.6vw,88px);max-width:560px}
.hero h1 span{color:var(--aqua-deep);-webkit-text-stroke:1px rgba(16,19,16,.15)}

.ca-box{display:flex;align-items:stretch;width:min(540px,100%);border:2px solid var(--ink);border-radius:var(--radius);overflow:hidden;background:rgba(235,247,241,.25);backdrop-filter:blur(9px);box-shadow:inset 0 1px rgba(255,255,255,.72),4px 5px 0 rgba(16,19,16,.11);margin-top:22px}
.ca-copy{min-width:0;display:flex;align-items:center;gap:11px;padding:12px 14px;flex:1}
.ca-label{font-size:11px;font-weight:900;letter-spacing:.12em;background:var(--yellow);padding:6px 7px;border:1px solid var(--ink);border-radius:7px}
.ca-copy code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:700}
.copy-btn{border:0;border-left:2px solid var(--ink);padding:0 18px;background:rgba(237,247,241,.68);font-weight:900;text-transform:uppercase;cursor:pointer;min-width:82px;transition:background .18s ease,color .18s ease}
.copy-btn:hover{background:white}.copy-btn.copied{background:var(--ink);color:white}
.hero-actions{display:flex;gap:10px;margin-top:14px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-width:145px;padding:13px 20px;border:2px solid var(--ink);border-radius:12px;font-size:13px;text-transform:uppercase;font-weight:900;letter-spacing:.06em;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn:hover{transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:white;box-shadow:3px 4px 0 rgba(50,207,227,.60)}
.btn-accent{background:var(--yellow);color:var(--ink);box-shadow:3px 4px 0 rgba(16,19,16,.16)}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:flex;align-items:center;gap:8px;font-weight:900;font-size:10px;text-transform:uppercase;letter-spacing:.15em;z-index:4}
.scroll-cue span{width:28px;height:2px;background:var(--ink);display:block;animation:nudge 1.6s ease-in-out infinite}
@keyframes nudge{50%{transform:translateX(5px)}}

/* Shared continuous seams. They overlap both neighbouring sections. */
.flow-seam{position:relative;z-index:20;pointer-events:none;width:100%}
.seam-hero-about{
  height:280px;margin-top:-185px;margin-bottom:-95px;
  background:
    radial-gradient(ellipse at 20% 18%,rgba(255,255,255,.48),transparent 38%),
    radial-gradient(ellipse at 78% 42%,rgba(50,207,227,.18),transparent 38%),
    linear-gradient(to bottom,rgba(239,247,231,0) 0%,rgba(232,246,239,.34) 32%,rgba(236,248,244,.88) 68%,#eef7f1 100%);
}
.seam-about-fusion{
  height:390px;margin-top:-155px;margin-bottom:-180px;
  background:
    radial-gradient(ellipse at 18% 28%,rgba(71,216,226,.20),transparent 40%),
    radial-gradient(ellipse at 78% 52%,rgba(159,232,220,.13),transparent 37%),
    linear-gradient(to bottom,rgba(240,246,229,0) 0%,rgba(190,230,220,.78) 26%,rgba(58,132,139,.82) 52%,rgba(11,54,59,.96) 77%,#071011 100%);
}
.seam-fusion-chart{
  height:275px;margin-top:-128px;margin-bottom:-145px;
  background:
    radial-gradient(ellipse at 72% 35%,rgba(52,207,227,.14),transparent 34%),
    linear-gradient(to bottom,rgba(7,16,17,0) 0%,rgba(7,16,17,.92) 21%,#0b3035 58%,#176874 100%);
}
.seam-chart-community{
  height:320px;margin-top:-165px;margin-bottom:-150px;
  background:
    radial-gradient(ellipse at 15% 32%,rgba(50,207,227,.16),transparent 35%),
    linear-gradient(to bottom,rgba(222,246,242,0) 0%,rgba(218,244,239,.86) 23%,#edf4e8 55%,#f3efd9 76%,#f4e9bf 100%);
}

.section{position:relative;padding:clamp(90px,9vw,132px) clamp(24px,6vw,90px)}
.section-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.eyebrow{display:inline-block;font-size:11px;font-weight:900;letter-spacing:.16em;border-bottom:2px solid currentColor;padding-bottom:6px;margin-bottom:18px}
.section-copy h2,.section-heading h2{font-size:clamp(58px,7vw,108px)}

.about{
  z-index:2;min-height:800px;
  background:
    linear-gradient(rgba(244,246,233,.80),rgba(232,248,244,.80)),
    url('assets/caustics.webp') center/cover no-repeat,
    #edf7f1;
  overflow:visible;
}
.about::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.58;
  background:
    radial-gradient(ellipse at 12% 18%,rgba(255,255,255,.70),transparent 28%),
    radial-gradient(ellipse at 82% 43%,rgba(50,207,227,.13),transparent 34%);
}
.about-grid{position:relative;z-index:2}
.story-lines{margin-top:34px;font-size:clamp(20px,2vw,30px);line-height:1.15}
.story-lines p{margin:8px 0}
.story-lines strong{display:inline-block;background:var(--yellow);border:1px solid var(--ink);padding:2px 7px;transform:rotate(-1deg)}
.story-end{font-weight:900;margin-top:28px!important;font-size:1.16em}
.about-art{position:relative;height:min(650px,66vw);display:grid;place-items:end center}
.about-art img{position:relative;z-index:2;max-height:100%;width:auto;object-fit:contain;filter:drop-shadow(0 26px 22px rgba(15,82,90,.13))}
.halo{position:absolute;width:76%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.88) 0%,rgba(50,207,227,.18) 45%,transparent 72%)}

.fusion{
  z-index:3;color:white;min-height:900px;padding-top:190px;padding-bottom:180px;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(7,16,17,.92) 0%,rgba(7,16,17,.35) 26%,rgba(7,16,17,.52) 74%,rgba(7,16,17,.96) 100%),
    url('assets/fusion-bg.webp') 48% center/cover no-repeat,
    #071011;
}
.fusion::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background:radial-gradient(ellipse at 72% 65%,rgba(26,162,174,.10),transparent 35%);
}
.fusion-inner{max-width:1260px;margin:auto;position:relative;z-index:2}
.eyebrow-light{color:var(--yellow)}
.fusion-heading h2{font-size:clamp(62px,8vw,120px);line-height:.84;text-shadow:0 3px 22px rgba(0,0,0,.28)}
.fusion-heading em{font-style:normal;color:#52d8e6}
.fusion-art{margin:48px auto 10px;width:min(1180px,100%)}
.fusion-art img{width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 18px 28px rgba(0,0,0,.38))}
.formula{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;margin:20px auto 0;font-size:clamp(14px,1.6vw,20px);font-weight:900;letter-spacing:.04em;text-shadow:0 2px 10px rgba(0,0,0,.35)}
.formula strong{color:var(--yellow)}

.chart{
  z-index:4;min-height:980px;overflow:hidden;padding-top:220px;padding-bottom:180px;
  color:white;
  background:
    radial-gradient(ellipse at 83% 20%,rgba(53,211,226,.14),transparent 30%),
    linear-gradient(180deg,#0b3237 0%,#176c78 19%,#65cad7 41%,#ccefeb 68%,#f0f2df 100%);
}
.section-heading{max-width:var(--max);margin:0 auto 34px;position:relative;z-index:3}
.section-heading h2{max-width:900px;text-shadow:0 4px 24px rgba(0,0,0,.16)}
.section-heading p{font-weight:900;letter-spacing:.18em;font-size:12px;margin-top:14px}
.chart-stage{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:245px minmax(0,1fr);gap:0;align-items:end;position:relative;z-index:3}
.chart-mascot{z-index:4;margin-right:-34px;align-self:end;transform:translateY(12px)}
.chart-mascot img{width:100%;max-height:510px;object-fit:contain;object-position:bottom;filter:drop-shadow(0 18px 22px rgba(0,54,65,.18))}
.chart-shell{position:relative;z-index:2;border:1.5px solid rgba(16,19,16,.70);border-radius:16px;background:rgba(248,250,244,.76);box-shadow:0 20px 45px rgba(4,52,59,.15),inset 0 1px rgba(255,255,255,.76);overflow:hidden;color:var(--ink)}
.chart-topline{height:38px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid rgba(16,19,16,.35);font-weight:900;font-size:10px;letter-spacing:.12em;background:rgba(255,255,255,.42)}
.live-dot:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--yellow);border:1px solid var(--ink);margin-right:7px}
.chart-mount{height:535px;background:#f7f8f1}
.chart-mount iframe{width:100%;height:100%;border:0}
.chart-placeholder{height:100%;display:grid;place-items:center;align-content:center;gap:6px;text-align:center;position:relative;overflow:hidden}
.chart-placeholder p{font-family:Impact,Haettenschweiler,'Arial Narrow Bold',sans-serif;font-size:30px;margin:0;letter-spacing:.02em;position:relative;z-index:2}
.chart-placeholder small{font-weight:700;position:relative;z-index:2}
.fake-chart{position:absolute;inset:38px 35px 80px;opacity:.14;border-left:1px solid var(--ink);border-bottom:1px solid var(--ink);background-image:linear-gradient(rgba(16,19,16,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(16,19,16,.18) 1px,transparent 1px);background-size:44px 44px}
.fake-chart span{position:absolute;left:var(--x);bottom:0;width:9px;height:var(--h);background:var(--ink);transform:skew(-8deg);border-radius:3px 3px 0 0}

.community{
  z-index:5;min-height:900px;padding-top:180px;padding-bottom:0;overflow:hidden;color:var(--ink);
  background:
    linear-gradient(rgba(247,242,218,.82),rgba(246,231,174,.88)),
    url('assets/caustics.webp') center 8%/1200px auto no-repeat,
    linear-gradient(180deg,#f4efd9 0%,#f3e7bd 55%,#efd875 100%);
}
.community::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 11% 22%,rgba(50,207,227,.20),transparent 27%),radial-gradient(circle at 88% 30%,rgba(255,255,255,.56),transparent 25%),linear-gradient(90deg,rgba(50,207,227,.06),transparent 30%,transparent 72%,rgba(50,207,227,.09));pointer-events:none}
.community-content{position:relative;z-index:4;max-width:820px;margin:0 auto;text-align:center;padding-bottom:390px}
.community h2{font-size:clamp(66px,9vw,132px)}
.community-sub{font-weight:900;font-size:clamp(18px,2vw,28px);margin:14px 0 30px}
.community-socials{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin:0 auto 22px}
.community-socials a{width:112px;min-height:98px;border:1.5px solid rgba(16,19,16,.80);background:rgba(255,255,255,.23);backdrop-filter:blur(8px);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:11px;font-weight:900;text-transform:uppercase;transition:transform .18s ease,background .18s ease,box-shadow .18s ease;box-shadow:inset 0 1px rgba(255,255,255,.65)}
.community-socials a:hover{transform:translateY(-3px);background:rgba(255,255,255,.42);box-shadow:0 8px 24px rgba(9,86,94,.08),inset 0 1px rgba(255,255,255,.8)}
.community-socials img{position:relative;z-index:2;width:55px;height:55px;object-fit:contain}
.community-socials span{position:relative;z-index:2}
.ca-box-footer{margin:0 auto;max-width:620px;text-align:left;background:rgba(255,255,255,.22)}
.footer-character{position:absolute;z-index:3;left:50%;bottom:48px;transform:translateX(-50%) translateY(6%);width:min(610px,54vw);max-height:520px;object-fit:contain;object-position:bottom;filter:drop-shadow(0 22px 26px rgba(65,52,0,.16));pointer-events:none}
.footer-bar{position:relative;z-index:6;min-height:76px;background:var(--ink);color:white;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:18px clamp(20px,5vw,70px);font-size:10px;font-weight:900;letter-spacing:.09em;text-transform:uppercase;box-shadow:0 -14px 40px rgba(16,19,16,.08)}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease}
.reveal[data-delay="1"]{transition-delay:.10s}
.reveal[data-delay="2"]{transition-delay:.20s}
.reveal.visible{opacity:1;transform:none}

/* Very slow CSS-only water light. Kept barely visible. */
.about::after,
.community::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.36;
  background:
    radial-gradient(ellipse at 18% 31%,rgba(81,224,232,.10),transparent 28%),
    radial-gradient(ellipse at 74% 58%,rgba(255,255,255,.13),transparent 30%);
  background-size:120% 120%;
  animation:causticDrift 24s ease-in-out infinite alternate;
}
@keyframes causticDrift{from{background-position:0% 0%,100% 100%}to{background-position:7% 4%,94% 96%}}

:focus-visible{outline:3px solid rgba(50,207,227,.80);outline-offset:3px}

@media (max-width:900px){
  .site-header{height:66px;padding:8px 12px}.brand{width:146px;height:44px}.social-nav{gap:2px}.social-nav a{width:43px;height:43px}.social-nav img{width:34px;height:34px}
  .hero{min-height:100svh;padding:88px 20px 70px;align-items:flex-end;background-position:72% center}.hero-shade{background:linear-gradient(0deg,rgba(247,245,226,.98) 0%,rgba(247,245,226,.90) 28%,rgba(247,245,226,.40) 49%,rgba(247,245,226,0) 67%)}.hero-content{width:100%;max-width:530px;margin:0}.hero-wordmark{width:min(365px,78vw)}.hero h1{font-size:clamp(48px,13vw,74px)}.scroll-cue{display:none}
  .seam-hero-about{height:210px;margin-top:-140px;margin-bottom:-70px}.seam-about-fusion{height:300px;margin-top:-120px;margin-bottom:-140px}.seam-fusion-chart{height:220px;margin-top:-105px;margin-bottom:-115px}.seam-chart-community{height:250px;margin-top:-125px;margin-bottom:-118px}
  .section-grid{grid-template-columns:1fr;gap:28px}.about{padding-top:95px}.about-art{height:min(560px,105vw);order:2}.section-copy h2,.section-heading h2{font-size:clamp(52px,13vw,82px)}
  .fusion{padding-top:150px;padding-bottom:145px;background-position:38% center}.fusion-art{margin:34px 0 8px;width:100%;overflow:visible}.fusion-art img{width:100%;height:auto;min-width:0;max-width:100%;object-fit:contain}.formula{justify-content:center;text-align:center}
  .chart{padding-top:180px;padding-bottom:145px}.chart-stage{grid-template-columns:1fr;gap:8px}.chart-mascot{margin:0 auto -56px;width:210px;order:1;transform:none}.chart-shell{order:2}.chart-mount{height:440px}
  .community{padding-top:145px;min-height:820px}.community-content{padding-bottom:330px}.footer-character{width:min(610px,76vw);bottom:48px;transform:translateX(-50%) translateY(7%)}.footer-bar{flex-direction:column;text-align:center;justify-content:center}
}

@media (max-width:560px){
  .site-header{height:60px;padding:7px 8px}.brand{width:106px;height:38px}.social-nav{gap:0}.social-nav a{width:40px;height:40px}.social-nav img{width:31px;height:31px}
  .hero{background-position:71% top;background-size:auto 77%;background-color:var(--cream);padding-bottom:60px}.hero-shade{background:linear-gradient(0deg,rgba(247,245,226,1) 0%,rgba(247,245,226,.98) 37%,rgba(247,245,226,.52) 57%,rgba(247,245,226,0) 73%)}.hero-content{padding-top:41vh}.hero-wordmark{width:76vw}.hero h1{font-size:clamp(44px,12.5vw,64px)}.ticker{margin-bottom:10px;border-radius:8px}.ca-box{border-radius:11px;margin-top:18px}.ca-copy{padding:10px}.ca-copy code{font-size:10px}.copy-btn{min-width:70px;padding:0 11px}.hero-actions{width:100%}.btn{flex:1;min-width:0;padding:12px 10px;border-radius:10px}
  .section{padding-left:18px;padding-right:18px}.story-lines{font-size:20px}.about-art{height:105vw}
  .fusion{padding-left:18px;padding-right:18px;padding-top:132px;padding-bottom:128px;background-position:33% center}.fusion-heading h2{font-size:16.5vw}.fusion-art{margin-top:28px}.formula{gap:7px 13px;font-size:12px}
  .chart{padding-top:156px;padding-left:14px;padding-right:14px}.chart-mount{height:365px}.chart-topline{height:36px}.chart-mascot{width:164px;margin-bottom:-42px}.chart-shell{border-radius:12px}
  .community{padding-left:14px;padding-right:14px;padding-top:126px;min-height:750px}.community h2{font-size:16.5vw}.community-socials a{width:calc(50% - 5px);height:88px;min-height:88px}.community-socials img{width:49px;height:49px}.ca-box-footer{width:100%}.community-content{padding-bottom:285px}.footer-character{width:84vw;bottom:49px;transform:translateX(-50%) translateY(8%)}.footer-bar{margin-left:-14px;margin-right:-14px;padding-top:18px;padding-bottom:18px}
  .seam-hero-about{height:160px;margin-top:-105px;margin-bottom:-55px}.seam-about-fusion{height:230px;margin-top:-92px;margin-bottom:-108px}.seam-fusion-chart{height:185px;margin-top:-88px;margin-bottom:-97px}.seam-chart-community{height:205px;margin-top:-102px;margin-bottom:-96px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.scroll-cue span{animation:none}.about::after,.community::after{animation:none}.btn,.social-nav a,.community-socials a{transition:none}.social-nav a:hover::before,.community-socials a:hover::before,.copy-btn:hover::before,.btn:hover::before{animation:none}
}