/* LEENEAR — mint line-art on near-black green, lifted from the banner. */
:root{
  --bg:#030E0C; --bg-2:#061613; --panel:#071B17; --panel-2:#0A2420;
  --line:rgba(34,227,155,.16); --line-2:rgba(34,227,155,.32);
  --mint:#22E39B; --mint-hi:#5CF2BC; --mint-soft:rgba(34,227,155,.09); --mint-dim:#138A62;
  --tx:#DDFBEF; --mut:#6F9C8C;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --disp:'Space Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--tx);font-family:var(--mono);font-size:15px;line-height:1.65;background:var(--bg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
/* the banner's diagonal hatching, fixed behind everything */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(1100px 620px at 85% -5%, rgba(34,227,155,.12), transparent 62%),
    radial-gradient(700px 500px at -10% 40%, rgba(34,227,155,.05), transparent 60%),
    repeating-linear-gradient(118deg, rgba(34,227,155,.03) 0 1px, transparent 1px 11px),
    linear-gradient(180deg,#061814 0%,var(--bg) 40%,#020A09 100%);
}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--disp);font-weight:700;letter-spacing:-.025em;line-height:1.02;margin:0}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:11.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--mint);margin-bottom:20px}
.kicker::before{content:"";width:26px;height:1px;background:var(--mint)}
.mint{color:var(--mint)}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:30;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(3,14,12,.72);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:18px;max-width:1240px;margin:0 auto;padding:12px 28px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-2)}
.brand b{font-family:var(--disp);font-size:18px;letter-spacing:.2em}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:9px 13px;border-radius:999px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);white-space:nowrap;transition:color .15s,background .15s}
.nav a:hover{color:var(--mint);background:var(--mint-soft)}

/* X link next to the brand */
.x-link{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--line-2);border-radius:999px;
  color:var(--tx);font-size:12.5px;letter-spacing:.04em;flex-shrink:0;transition:border-color .15s,color .15s,background .15s}
.x-link:hover{border-color:var(--mint);color:var(--mint);background:var(--mint-soft)}
@media (max-width:760px){ .x-link span{display:none} .x-link{padding:9px} }

/* contract pill */
.ca{display:inline-flex;align-items:center;gap:9px;padding:8px 13px 8px 8px;border:1px solid var(--line-2);border-radius:999px;
  background:var(--panel);font-family:var(--mono);font-size:12px;color:var(--mut);cursor:pointer;flex-shrink:0;transition:border-color .15s,color .15s}
.ca:hover:not([disabled]){border-color:var(--mint);color:var(--tx)}
.ca[disabled]{cursor:default}
.ca .tag{padding:3px 9px;border-radius:999px;background:var(--mint);color:#03110D;font-weight:600;font-size:11px;letter-spacing:.1em}
.ca .val{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:190px}
.ca-ico{flex-shrink:0;opacity:.55}
.ca.copied{border-color:var(--mint);color:var(--mint)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 28px;border-radius:999px;
  border:1px solid var(--mint);background:transparent;color:var(--mint);font-family:var(--disp);font-weight:700;font-size:14.5px;
  letter-spacing:.1em;text-transform:uppercase;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -14px var(--mint)}
.btn.fill{background:var(--mint);color:#03110D}
.btn.fill:hover{background:var(--mint-hi)}
.btn.ghost{border-color:var(--line-2);color:var(--tx)}
.btn.ghost:hover{border-color:var(--mint);color:var(--mint)}
.btn.sm{min-height:44px;font-size:12.5px;padding:0 20px}
.btn svg{flex-shrink:0}

/* ---------- hero ---------- */
.hero{position:relative;min-height:calc(100vh - 63px);display:flex;align-items:center;overflow:hidden;padding:60px 0 80px}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-copy{max-width:640px}
.kana-rail{position:absolute;left:28px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:14px;color:var(--mint-dim)}
.kana-rail span{writing-mode:vertical-rl;font-size:13px;letter-spacing:.5em}
.kana-rail i{width:1px;height:90px;background:linear-gradient(var(--mint-dim),transparent)}
.mark-line{display:flex;align-items:center;margin-bottom:6px}
.mark-line .rule{height:1px;width:clamp(30px,8vw,120px);background:linear-gradient(90deg,transparent,var(--mint));margin-right:-4px;flex-shrink:0}
.wordmark{width:min(600px,100%);filter:drop-shadow(0 0 22px rgba(34,227,155,.35)) drop-shadow(0 0 2px rgba(34,227,155,.6))}
.tagline{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin:26px 0 0;font-family:var(--disp);font-weight:700;
  font-size:clamp(18px,2.3vw,26px);letter-spacing:.14em;font-style:italic;color:var(--mint)}
.tagline em{display:inline-block;padding:4px 16px;background:var(--mint);color:#03110D;font-style:italic;transform:skewX(-14deg)}
.tagline em b{display:inline-block;transform:skewX(14deg)}
.lede{max-width:52ch;color:var(--mut);margin:26px 0 0;font-size:15.5px}
.lede strong{color:var(--tx);font-weight:500}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

.hero-art{position:absolute;right:-4%;bottom:-6%;width:min(44vw,600px);z-index:1;pointer-events:none;
  transform-origin:70% 90%;animation:lean 7s var(--ease) infinite alternate}
.hero-art img{width:100%;filter:drop-shadow(0 0 30px rgba(34,227,155,.28))}
.hero-art::after{content:"";position:absolute;inset:-20% -10% auto auto;width:70%;height:70%;
  background:radial-gradient(closest-side,rgba(34,227,155,.16),transparent);z-index:-1}
@keyframes lean{from{transform:rotate(2deg) translateY(6px)}to{transform:rotate(-7deg) translateY(-4px)}}

.scroll-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:10.5px;letter-spacing:.3em;color:var(--mut);z-index:2}
.scroll-cue i{width:1px;height:34px;background:linear-gradient(var(--mint),transparent);animation:cue 2s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- marquee ---------- */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--mint);color:#03110D;overflow:hidden;
  transform:rotate(-1.6deg) scale(1.02);margin:10px 0 0}
.marquee-track{display:flex;width:max-content;animation:slide 26s linear infinite}
.marquee span{padding:14px 26px;font-family:var(--disp);font-weight:700;font-size:15px;letter-spacing:.2em;text-transform:uppercase;white-space:nowrap}
.marquee span::after{content:"\2197";margin-left:26px}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section.block{padding:110px 0}
h2.big{font-size:clamp(34px,5.2vw,62px);max-width:16ch}
.sub{color:var(--mut);max-width:58ch;margin:20px 0 0;font-size:15.5px}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}

/* ---------- the leaner ---------- */
.lean{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:stretch;margin-top:44px}
.stage{position:relative;border:1px solid var(--line-2);border-radius:28px;overflow:hidden;display:grid;place-items:center;
  min-height:480px;padding:28px 28px 96px;
  background:radial-gradient(circle at 50% 40%,rgba(34,227,155,.10),transparent 65%),var(--panel)}
.stage::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(118deg,rgba(34,227,155,.035) 0 1px,transparent 1px 12px);pointer-events:none}
.stage canvas{position:relative;width:100%;max-width:440px;height:auto;border-radius:18px}
.stage .badge{position:absolute;top:18px;left:18px;padding:6px 12px;border:1px solid var(--line-2);border-radius:999px;font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--mint);background:rgba(3,14,12,.7);z-index:2}
.drop{position:absolute;left:18px;right:18px;bottom:18px;display:flex;align-items:center;justify-content:center;gap:12px;padding:16px;
  border:1px dashed var(--line-2);border-radius:18px;background:rgba(3,14,12,.8);backdrop-filter:blur(6px);color:var(--tx);cursor:pointer;
  transition:border-color .15s,background .15s;z-index:2}
.drop:hover,.drop.over{border-color:var(--mint);background:rgba(7,40,32,.92)}
.drop strong{font-family:var(--disp);font-size:16px;letter-spacing:.04em}
.drop span{color:var(--mut);font-size:12.5px}

.panel{border:1px solid var(--line-2);border-radius:28px;background:var(--panel);padding:24px;display:flex;flex-direction:column;gap:20px}
.ctrl label{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--mut);margin-bottom:10px}
.ctrl label b{color:var(--mint);font-weight:600;letter-spacing:.06em}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:4px;background:var(--line-2);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(34,227,155,.18);cursor:pointer}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border:0;border-radius:50%;background:var(--mint);cursor:pointer}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--mut);font-size:12.5px;transition:all .15s}
.seg button:hover{color:var(--tx);border-color:var(--line-2)}
.seg button.on{border-color:var(--mint);color:#03110D;background:var(--mint)}
.panel .actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:auto}
.panel .actions .btn{width:100%;padding:0 12px}
.panel .actions .btn.fill{grid-column:1 / -1}
.hint{font-size:12px;color:var(--mut);margin:0}

/* ---------- wall of leaners ---------- */
.wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:44px}
.tile{position:relative;border:1px solid var(--line);border-radius:22px;background:var(--panel);overflow:hidden;aspect-ratio:1;
  transition:transform .35s var(--ease),border-color .2s}
.tile canvas{width:100%;height:100%;display:block}
.tile:hover{transform:rotate(-3deg) translateY(-4px);border-color:var(--mint)}
.tile .deg{position:absolute;right:12px;bottom:12px;padding:4px 10px;border-radius:999px;background:rgba(3,14,12,.8);border:1px solid var(--line-2);
  font-size:11px;color:var(--mint);letter-spacing:.1em}

/* ---------- manifesto ---------- */
.manifesto{margin-top:40px;border-top:1px solid var(--line)}
.m-row{display:grid;grid-template-columns:90px 1fr;gap:10px 26px;align-items:baseline;padding:34px 0;border-bottom:1px solid var(--line)}
.m-row .num{font-family:var(--disp);font-weight:700;color:var(--mint);font-size:15px;letter-spacing:.2em}
.m-row h3{font-size:clamp(24px,3.4vw,40px);max-width:22ch}
.m-row p{grid-column:2;margin:4px 0 0;color:var(--mut);max-width:60ch}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:44px}
.step{padding:28px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,var(--panel-2),var(--panel))}
.step .n{font-family:var(--disp);font-weight:700;font-size:44px;color:transparent;-webkit-text-stroke:1px var(--mint);line-height:1}
.step h3{font-size:20px;margin:18px 0 10px}
.step p{margin:0;color:var(--mut);font-size:14.5px}

/* ---------- faq ---------- */
.faq{margin-top:40px;max-width:840px}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{cursor:pointer;list-style:none;font-family:var(--disp);font-weight:700;font-size:19px;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--mint);font-family:var(--mono);font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin:14px 0 0;color:var(--mut);max-width:66ch}

/* ---------- final call ---------- */
.final{text-align:center;padding:120px 0}
.final h2{font-size:clamp(40px,7vw,92px);max-width:none}
.final .sub{margin:22px auto 0}
.final .cta-row{justify-content:center}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding:56px 0 48px;color:var(--mut);font-size:13px}
.foot-giant{opacity:.14;margin:0 auto 40px;width:min(980px,92%)}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.foot-row nav{display:flex;gap:18px;flex-wrap:wrap}
.foot a:hover{color:var(--mint)}
.disc{margin:26px 0 0;font-size:12px;line-height:1.7;max-width:76ch}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .top .ca .val{max-width:110px}
  .lean{grid-template-columns:1fr}
  .wall{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:1fr}
  .kana-rail{display:none}
}
@media (max-width:760px){
  .top-in{flex-wrap:wrap;padding:10px 18px}
  .nav{order:3;width:100%;margin-left:0}
  .top .ca{margin-left:auto}
  .wrap{padding:0 18px}
  .hero{min-height:auto;padding:40px 0 300px}
  .hero-art{width:92vw;right:-20%;bottom:-4%}
  section.block{padding:76px 0}
  .m-row{grid-template-columns:1fr}
  .m-row p{grid-column:1}
  .stage{min-height:360px}
  .scroll-cue{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-art,.marquee-track,.scroll-cue i{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.tile:hover{transform:none}
}