/* DNOVA - lilidnova.com - site styles. Direction: graphite and deep blue, cyan / turquoise / violet light,
   biology and AI visibly present. Colour carries meaning: cyan = observed / sourced, turquoise = biological,
   violet = produced by a model, amber = caution. */

@font-face{font-family:Sora;font-weight:300;font-display:swap;src:url(../fonts/sora-latin-300-normal.woff2) format("woff2")}
@font-face{font-family:Sora;font-weight:400;font-display:swap;src:url(../fonts/sora-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:Sora;font-weight:600;font-display:swap;src:url(../fonts/sora-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}

:root{
  --bg0:#05080f;--bg1:#0a1120;--bg2:#101a2e;--bg3:#17233b;
  --ink:#eaf2ff;--ink2:#b4c3dc;--ink3:#7d8fae;--line:rgba(148,178,230,.14);--line2:rgba(148,178,230,.26);
  --cy:#3fd6f0;--tq:#36d3b4;--vi:#a184ff;--am:#f2b85b;--rd:#ff7a8a;
  --grad:linear-gradient(100deg,#3fd6f0 0%,#36d3b4 45%,#a184ff 100%);
  --glass:rgba(16,26,46,.55);
  --display:Sora,"IBM Plex Sans","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --sans:"IBM Plex Sans","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r1:8px;--r2:14px;--r3:22px;
  --wrap:1240px;--pad:clamp(20px,4vw,40px);
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--bg0);color:var(--ink);font:400 16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;font-variant-numeric:tabular-nums}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
img,svg,canvas{display:block;max-width:100%}
a{color:var(--cy);text-decoration:none}
a:hover{color:#8beaff}
h1,h2,h3,h4{font-family:var(--display);font-weight:400;line-height:1.12;margin:0;letter-spacing:-.015em}
p{margin:0}
::selection{background:rgba(63,214,240,.3);color:#fff}
:focus-visible{outline:2px solid var(--cy);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.narrow{max-width:820px}
.small{font-size:.86rem}.muted{color:var(--ink3)}
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:var(--bg2);padding:10px 16px;border-radius:8px}
.skip:focus{left:12px}

/* cursor glow */
.cursor-glow{position:fixed;width:520px;height:520px;left:0;top:0;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(63,214,240,.09),rgba(161,132,255,.05) 40%,transparent 70%);transform:translate3d(-50%,-50%,0);transition:opacity .4s;opacity:0}
body.has-pointer .cursor-glow{opacity:1}

/* buttons */
.btn{--bh:44px;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:var(--bh);padding:0 20px;border-radius:999px;
  font:500 .95rem/1 var(--sans);color:var(--ink);border:1px solid var(--line2);background:rgba(255,255,255,.03);cursor:pointer;
  transition:background .3s,border-color .3s,transform .35s var(--ease),box-shadow .3s;white-space:nowrap;position:relative;isolation:isolate}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--ease)}
.btn:hover{border-color:rgba(63,214,240,.6);color:#fff;background:rgba(63,214,240,.08)}
.btn:hover svg{transform:translateX(3px)}
.btn.primary{border:0;color:#03121a;background:var(--grad);box-shadow:0 8px 30px -8px rgba(63,214,240,.55),inset 0 1px 0 rgba(255,255,255,.35)}
.btn.primary::after{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;background:var(--grad);filter:blur(16px);opacity:.0;transition:opacity .3s}
.btn.primary:hover{color:#03121a;box-shadow:0 12px 44px -8px rgba(63,214,240,.75),inset 0 1px 0 rgba(255,255,255,.4)}
.btn.primary:hover::after{opacity:.55}
.btn.ghost{background:rgba(10,17,32,.4);backdrop-filter:blur(8px)}
.btn.sm{--bh:38px;padding:0 16px;font-size:.88rem}
.btn.lg{--bh:54px;padding:0 28px;font-size:1rem}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .4s,border-color .4s,backdrop-filter .4s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(5,8,15,.72);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-color:var(--line)}
.nav-in{max-width:1400px;margin:0 auto;padding:0 var(--pad);height:72px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}
.brand:hover{color:#fff}
.brand-mark{width:30px;height:30px}
.brand-word{font:600 1.22rem/1 var(--display);letter-spacing:.14em}
.brand-by{font:500 .68rem/1 var(--mono);color:var(--ink3);letter-spacing:.08em;text-transform:uppercase;padding:4px 7px;border:1px solid var(--line);border-radius:6px}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{color:var(--ink2);font-size:.92rem;padding:8px 12px;border-radius:999px;transition:color .2s,background .2s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-actions{display:flex;align-items:center;gap:10px}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;height:38px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink2);font:500 .82rem var(--mono);cursor:pointer}
.lang-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6}
.lang-btn:hover{color:#fff;border-color:var(--line2)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:200px;list-style:none;margin:0;padding:6px;border-radius:14px;background:rgba(12,20,36,.96);border:1px solid var(--line2);
  box-shadow:0 24px 60px -20px rgba(0,0,0,.8);opacity:0;visibility:hidden;transform:translateY(-6px);transition:.25s var(--ease);backdrop-filter:blur(14px)}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu a,.lang-menu .soon{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;border-radius:9px;color:var(--ink);font-size:.9rem}
.lang-menu a:hover{background:rgba(63,214,240,.1)}
.lang-menu a[aria-current]{color:var(--cy)}
.lang-menu a[aria-current]::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--cy);box-shadow:0 0 10px var(--cy)}
.lang-menu .soon{color:var(--ink3);cursor:default}
.lang-menu .soon em{font:500 .66rem var(--mono);font-style:normal;letter-spacing:.06em;text-transform:uppercase;color:var(--ink3);border:1px solid var(--line);padding:2px 6px;border-radius:5px}
.burger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:transparent;cursor:pointer;position:relative}
.burger span{position:absolute;left:12px;right:12px;height:1.6px;background:var(--ink);transition:.3s var(--ease)}
.burger span:first-child{top:16px}.burger span:last-child{top:24px}
.burger[aria-expanded=true] span:first-child{top:20px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:last-child{top:20px;transform:rotate(-45deg)}
.drawer{position:fixed;inset:72px 0 0 0;z-index:49;background:rgba(5,8,15,.97);backdrop-filter:blur(16px);padding:24px var(--pad)}
.drawer nav{display:flex;flex-direction:column;gap:4px}
.drawer a{font:300 1.6rem/1.2 var(--display);color:var(--ink);padding:12px 0;border-bottom:1px solid var(--line)}
.drawer a.btn{font:500 1rem var(--sans);margin-top:20px;border:0;color:#03121a}

/* login dialog */
.login-dialog{border:0;padding:0;background:transparent;color:var(--ink);max-width:min(440px,92vw)}
.login-dialog::backdrop{background:rgba(2,4,9,.72);backdrop-filter:blur(6px)}
.ld-in{position:relative;padding:40px 34px 34px;border-radius:var(--r3);background:linear-gradient(160deg,rgba(23,35,59,.98),rgba(10,17,32,.98));border:1px solid var(--line2);text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center}
.ld-in h2{font-size:1.6rem}
.ld-in p{color:var(--ink2)}
.ld-pending{font:500 .8rem var(--mono);color:var(--am)!important;border:1px solid rgba(242,184,91,.35);background:rgba(242,184,91,.07);padding:8px 12px;border-radius:10px}
.ld-x{position:absolute;right:14px;top:10px;background:none;border:0;color:var(--ink3);font-size:1.8rem;cursor:pointer;line-height:1}
.ld-orb{width:64px;height:64px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#e9fbff,#3fd6f0 30%,#7a5cff 70%,#1a1240);box-shadow:0 0 50px rgba(63,214,240,.45);animation:breathe 4s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.06);box-shadow:0 0 70px rgba(161,132,255,.5)}}

/* typography helpers */
.kicker{font:500 .78rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--cy);display:inline-flex;align-items:center;gap:10px}
.kicker::before{content:"";width:22px;height:1px;background:var(--grad)}
.lead{font-size:clamp(1.02rem,1.25vw,1.2rem);color:var(--ink2);line-height:1.7;max-width:760px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.chip{display:inline-flex;align-items:center;gap:10px;padding:7px 14px;border-radius:999px;border:1px solid var(--line2);background:rgba(10,17,32,.55);backdrop-filter:blur(8px);font:500 .78rem var(--mono);color:var(--ink2);letter-spacing:.04em}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--tq);box-shadow:0 0 0 0 rgba(54,211,180,.7);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(54,211,180,0)}100%{box-shadow:0 0 0 0 rgba(54,211,180,0)}}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding:120px 0 90px}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;cursor:grab;touch-action:pan-y}
.hero-canvas:active{cursor:grabbing}
.hero-vignette{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse 70% 60% at 70% 50%,transparent 30%,rgba(5,8,15,.55) 70%,var(--bg0) 100%),linear-gradient(90deg,rgba(5,8,15,.92) 0%,rgba(5,8,15,.6) 38%,transparent 62%),linear-gradient(0deg,var(--bg0) 0%,transparent 22%)}
.hero-grid-bg{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 60% 50% at 30% 40%,#000 0%,transparent 75%);mask-image:radial-gradient(ellipse 60% 50% at 30% 40%,#000 0%,transparent 75%)}
.hero-in{position:relative;z-index:2;width:100%;pointer-events:none}
.hero-in a,.hero-in button{pointer-events:auto}
.hero-in .chip{display:flex;width:fit-content}
.hero-in .kicker{margin-top:24px}
.hero-title{font-weight:300;font-size:clamp(2.5rem,5.6vw,5.3rem);line-height:1.03;letter-spacing:-.035em;margin:16px 0 26px;max-width:11em;text-shadow:0 2px 40px rgba(5,8,15,.6)}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.08em}
.hero-title .split{display:inline-block}
.hero-title .w{display:inline-block;transform:translateY(105%);opacity:0;transition:transform 1.1s var(--ease),opacity 1.1s var(--ease)}
.loaded .hero-title .w{transform:none;opacity:1}
.hero-lead{max-width:600px}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.decoder{margin-top:46px;display:flex;align-items:center;gap:14px;font:500 .8rem var(--mono);color:var(--ink3);letter-spacing:.06em}
.decoder-label{text-transform:uppercase}
.decoder-word{color:var(--ink);min-width:7.5em;letter-spacing:.12em;text-transform:uppercase}
.decoder-seq{color:var(--tq);opacity:.75;letter-spacing:.22em;white-space:nowrap;overflow:hidden;max-width:40vw}
.scene-note{position:absolute;right:var(--pad);bottom:28px;max-width:calc(100% - 2*var(--pad));z-index:2;display:flex;align-items:center;gap:8px;font:500 .72rem var(--mono);color:var(--ink3);letter-spacing:.03em;
  padding:7px 12px;border-radius:999px;background:rgba(5,8,15,.6);border:1px solid var(--line);backdrop-filter:blur(6px)}
.scene-note svg{width:14px;height:14px;fill:var(--vi)}
.scroll-cue{position:absolute;left:50%;bottom:26px;z-index:2;width:26px;height:42px;border:1.5px solid var(--line2);border-radius:14px;transform:translateX(-50%)}
.scroll-cue span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:var(--cy);animation:cue 2s infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ambient aurora behind sections */
.aurora{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.aurora i{position:absolute;width:44vw;height:44vw;max-width:720px;max-height:720px;border-radius:50%;filter:blur(90px);opacity:.16;animation:drift 22s ease-in-out infinite alternate}
.aurora i:nth-child(1){background:#3fd6f0;left:-12%;top:8%}
.aurora i:nth-child(2){background:#a184ff;right:-14%;top:30%;animation-duration:28s;animation-delay:-6s}
.aurora i:nth-child(3){background:#36d3b4;left:30%;bottom:-20%;animation-duration:32s;opacity:.1}
@keyframes drift{to{transform:translate3d(6vw,-4vw,0) scale(1.15)}}
[data-motion=off] .aurora i{animation:none}
.section>.wrap,.statement>.wrap,.cta-in{position:relative;z-index:1}
.hero::after{content:"";position:absolute;right:-10%;top:10%;width:60vw;height:80vh;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse at 60% 50%,rgba(63,214,240,.13),rgba(161,132,255,.08) 40%,transparent 70%)}

/* statement */
.statement{padding:clamp(90px,14vw,180px) 0;position:relative}
.statement-text{font:300 clamp(1.7rem,3.9vw,3.4rem)/1.22 var(--display);letter-spacing:-.02em;max-width:22em}
.statement-text .sw{color:rgba(234,242,255,.16);transition:color .5s}
.statement-text .sw.on{color:var(--ink)}
.statement-text .sw.on.hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* figures */
.figures{padding:0 0 clamp(80px,10vw,130px)}
.figures-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.fig{padding:38px 28px 34px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.fig:first-child{border-left:0;padding-left:0}
.fig-v{font:300 clamp(3rem,5.4vw,4.6rem)/1 var(--display);letter-spacing:-.04em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.fig-l{color:var(--ink2);font-size:.95rem;max-width:18em}

/* sections */
.section{padding:clamp(90px,11vw,150px) 0;position:relative}
.sec-head{display:flex;flex-direction:column;gap:18px;margin-bottom:clamp(44px,6vw,72px);max-width:900px}
.sec-head h2,.cta h2,.lili h2{font-weight:300;font-size:clamp(2.1rem,4.4vw,3.8rem);letter-spacing:-.03em}

/* modules */
.modules{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.mod{position:relative;padding:28px 24px 30px;border-radius:var(--r2);background:linear-gradient(170deg,rgba(23,35,59,.55),rgba(10,17,32,.4));border:1px solid var(--line);
  overflow:hidden;transition:border-color .4s,transform .5s var(--ease);transform-style:preserve-3d;min-height:250px;display:flex;flex-direction:column;gap:12px}
.mod:hover{border-color:color-mix(in srgb,var(--tint) 55%,transparent)}
.mod-n{font:500 .72rem var(--mono);color:var(--ink3);letter-spacing:.1em}
.mod-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--tint) 12%,transparent);border:1px solid color-mix(in srgb,var(--tint) 30%,transparent);margin:6px 0 4px}
.mod-ico svg{width:24px;height:24px;fill:none;stroke:var(--tint);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.mod h3{font-size:1.18rem;font-weight:400}
.mod p{color:var(--ink2);font-size:.92rem;line-height:1.6}
.mod-glow{position:absolute;width:260px;height:260px;border-radius:50%;left:var(--mx,50%);top:var(--my,50%);transform:translate(-50%,-50%);pointer-events:none;
  background:radial-gradient(circle,color-mix(in srgb,var(--tint) 22%,transparent),transparent 65%);opacity:0;transition:opacity .4s}
.mod:hover .mod-glow{opacity:1}

/* audience */
.aud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.aud{position:relative;padding:30px 24px;border-radius:var(--r2);border:1px solid var(--line);background:linear-gradient(170deg,rgba(23,35,59,.5),rgba(10,17,32,.35));overflow:hidden;transition:border-color .4s,transform .5s var(--ease)}
.aud::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c);box-shadow:0 0 22px var(--c);transform:scaleX(.18);transform-origin:left;transition:transform .7s var(--ease)}
.aud:hover{border-color:color-mix(in srgb,var(--c) 45%,transparent);transform:translateY(-4px)}
.aud:hover::after{transform:scaleX(1)}
.aud-n{font:300 2.2rem/1 var(--display);color:var(--c);opacity:.8}
.aud h3{font-size:1.15rem;margin:16px 0 8px}
.aud p{color:var(--ink2);font-size:.92rem}

/* programmes */
.tabs{position:relative;display:inline-flex;gap:4px;padding:5px;border-radius:999px;border:1px solid var(--line);background:rgba(10,17,32,.6);margin-bottom:34px;flex-wrap:wrap}
.tab{position:relative;z-index:1;display:flex;align-items:center;gap:9px;padding:11px 20px;border-radius:999px;border:0;background:transparent;color:var(--ink2);font:500 .95rem var(--sans);cursor:pointer;transition:color .3s}
.tab[aria-selected=true]{color:#fff}
.tab .dot{width:8px;height:8px;border-radius:50%}
.dot.c1{background:var(--cy);box-shadow:0 0 10px var(--cy)}.dot.c2{background:var(--tq);box-shadow:0 0 10px var(--tq)}.dot.c3{background:var(--vi);box-shadow:0 0 10px var(--vi)}
.tab-ink{position:absolute;top:5px;bottom:5px;left:0;border-radius:999px;background:rgba(63,214,240,.12);border:1px solid rgba(63,214,240,.35);transition:transform .5s var(--ease),width .5s var(--ease)}
.pane{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(28px,4vw,60px);align-items:start;animation:paneIn .7s var(--ease)}
@keyframes paneIn{from{opacity:0;transform:translateY(16px)}}
.pane-viz{position:relative;border-radius:var(--r3);overflow:hidden;border:1px solid var(--line);background:radial-gradient(ellipse at 50% 40%,#0f1b31,#060a14 75%);aspect-ratio:1.1/1;position:sticky;top:100px}
.pane-viz canvas{width:100%;height:100%}
.viz-tag{position:absolute;left:14px;top:14px;z-index:3;font:500 .7rem var(--mono);letter-spacing:.05em;color:#d8ccff;padding:5px 10px;border-radius:7px;
  background:repeating-linear-gradient(135deg,rgba(161,132,255,.18) 0 6px,rgba(161,132,255,.08) 6px 12px);border:1px solid rgba(161,132,255,.4)}
.legend{position:absolute;left:14px;bottom:14px;z-index:3;list-style:none;margin:0;padding:8px 12px;display:flex;flex-wrap:wrap;gap:6px 14px;border-radius:10px;background:rgba(5,8,15,.7);border:1px solid var(--line);font-size:.76rem;color:var(--ink2)}
.legend li{display:flex;align-items:center;gap:7px}
.ln{width:20px;height:0;border-top:2px solid}
.ln.sourced{border-color:var(--cy)}.ln.inferred{border-color:var(--vi);border-top-style:dashed}.ln.contra{border-color:var(--rd);border-top-style:dotted}
.pane-copy{display:flex;flex-direction:column;gap:14px}
.pane-tag{font:500 .78rem var(--mono);color:var(--tq);letter-spacing:.08em;text-transform:uppercase}
.pane-copy h3{font-size:clamp(1.8rem,2.8vw,2.4rem);font-weight:300}
.pane-copy>p{color:var(--ink2)}
.pane-copy h4{font:500 .78rem var(--mono);color:var(--ink3);letter-spacing:.12em;text-transform:uppercase;margin-top:12px}
.qlist,.dlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.qlist li{position:relative;padding:12px 14px 12px 40px;border-radius:12px;background:rgba(255,255,255,.025);border:1px solid var(--line);color:var(--ink);font-size:.95rem}
.qlist li::before{content:"?";position:absolute;left:12px;top:12px;width:19px;height:19px;border-radius:50%;display:grid;place-items:center;font:600 .72rem var(--mono);color:var(--bg0);background:var(--cy)}
.dlist li{position:relative;padding-left:26px;color:var(--ink2);font-size:.95rem}
.dlist li::before{content:"";position:absolute;left:4px;top:.62em;width:10px;height:10px;border-radius:3px;background:var(--grad);transform:rotate(45deg)}
.limit{margin-top:8px;padding:14px 16px;border-radius:12px;border:1px solid rgba(242,184,91,.3);background:rgba(242,184,91,.06);color:var(--ink2);font-size:.92rem}
.limit strong{color:var(--am);font-weight:500}
.compare{position:relative;width:100%;height:100%;cursor:ew-resize;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.compare.dragging{cursor:grabbing}
.compare canvas{position:absolute;inset:0;width:100%;height:100%}
.compare-top{position:absolute;inset:0;clip-path:inset(0 0 0 var(--cut,55%))}
.compare-range{position:absolute;left:0;bottom:0;width:100%;height:1px;opacity:0;margin:0;pointer-events:none}
.compare-range:focus-visible~.compare-handle::after{outline:2px solid var(--cy);outline-offset:3px}
.compare-hint{position:absolute;left:50%;top:14px;transform:translateX(-50%);z-index:3;font:500 .7rem var(--mono);letter-spacing:.06em;padding:5px 10px;border-radius:7px;background:rgba(5,8,15,.75);border:1px solid var(--line);color:var(--ink2);transition:opacity .4s;pointer-events:none}
.compare.used .compare-hint{opacity:0}
#viz-atlas{cursor:grab;touch-action:pan-y}
#viz-atlas:active{cursor:grabbing}
.compare-handle{position:absolute;top:0;bottom:0;left:var(--cut,55%);width:2px;background:#fff;z-index:3;pointer-events:none;box-shadow:0 0 18px rgba(255,255,255,.6)}
.compare-handle::after{content:"";position:absolute;top:50%;left:50%;width:36px;height:36px;border-radius:50%;transform:translate(-50%,-50%);background:rgba(5,8,15,.8) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M9 7l-5 5 5 5M15 7l5 5-5 5'/%3E%3C/svg%3E") center/18px no-repeat;border:1.5px solid #fff}
.compare-l,.compare-r{position:absolute;bottom:14px;z-index:3;font:500 .72rem var(--mono);padding:5px 9px;border-radius:7px;background:rgba(5,8,15,.75);border:1px solid var(--line)}
.compare-l{left:14px}.compare-r{right:14px}

/* method */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{position:relative;padding:30px 24px;border-radius:var(--r2);border:1px solid var(--line);background:rgba(10,17,32,.5);display:flex;flex-direction:column;gap:12px;transition:border-color .5s,background .5s}
.step.lit{border-color:rgba(63,214,240,.45);background:linear-gradient(170deg,rgba(63,214,240,.08),rgba(10,17,32,.5))}
.step-n{font:300 2.6rem/1 var(--display);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.85}
.step h3{font-size:1.2rem}
.step p{color:var(--ink2);font-size:.93rem}
.steps-rail{position:relative;height:2px;margin-top:30px;background:var(--line);border-radius:2px;overflow:visible}
.steps-fill{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--grad);border-radius:2px;transition:width .2s linear}
.steps-spark{position:absolute;top:50%;left:0;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:#fff;box-shadow:0 0 16px 4px rgba(63,214,240,.8)}

/* LILI */
.lili-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(30px,5vw,72px);align-items:center}
.lili-copy{display:flex;flex-direction:column;gap:18px}
.principles{display:grid;gap:12px;margin-top:10px}
.pr{padding:16px 18px;border-left:2px solid var(--vi);background:linear-gradient(90deg,rgba(161,132,255,.08),transparent);border-radius:0 12px 12px 0}
.pr h3{font-size:1.02rem;margin-bottom:5px}
.pr p{color:var(--ink2);font-size:.92rem}
.ex-label{font:500 .76rem var(--mono);color:var(--ink3);letter-spacing:.12em;text-transform:uppercase;margin-top:8px}
.examples{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.examples li{padding:8px 13px;border-radius:999px;border:1px solid rgba(161,132,255,.35);color:#d6ccff;font-size:.86rem;background:rgba(161,132,255,.06)}
.console{border-radius:var(--r3);border:1px solid var(--line2);background:linear-gradient(170deg,rgba(17,26,46,.92),rgba(7,11,21,.95));box-shadow:0 40px 120px -40px rgba(63,214,240,.25),0 0 0 1px rgba(255,255,255,.02) inset;overflow:hidden}
.console-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);font:500 .78rem var(--mono)}
.console-bar span{width:10px;height:10px;border-radius:50%;background:#2a3858}
.console-bar em{font-style:normal;margin-left:8px;letter-spacing:.2em;color:var(--ink)}
.tag-demo{margin-left:auto;font-weight:500;font-size:.66rem;letter-spacing:.04em;color:#d8ccff;padding:3px 8px;border-radius:6px;background:repeating-linear-gradient(135deg,rgba(161,132,255,.2) 0 6px,rgba(161,132,255,.08) 6px 12px);border:1px solid rgba(161,132,255,.4)}
.console-body{position:relative;padding:22px 22px 24px;min-height:440px;display:flex;flex-direction:column;gap:14px}
.orb-wrap{position:absolute;right:16px;top:14px;width:86px;height:86px}
.orb-wrap canvas{width:100%;height:100%}
.c-prompt{font:400 .95rem/1.55 var(--mono);color:var(--ink);padding-right:96px;min-height:3.2em}
.c-you{color:var(--cy)}
.caret{display:inline-block;width:8px;height:1.05em;background:var(--cy);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.c-block{opacity:0;transform:translateY(10px);transition:opacity .6s var(--ease),transform .6s var(--ease);padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.c-block.on{opacity:1;transform:none}
.c-block h4{font:500 .7rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--vi);margin-bottom:8px}
.c-plan{margin:0;padding-left:20px;color:var(--ink2);font-size:.9rem;display:grid;gap:4px}
.c-plan li::marker{color:var(--vi);font-family:var(--mono)}
.c-chips{display:flex;flex-wrap:wrap;gap:6px}
.c-chips span{font:500 .76rem var(--mono);padding:4px 9px;border-radius:7px;color:var(--cy);background:rgba(63,214,240,.08);border:1px solid rgba(63,214,240,.25)}
.c-mono{font:400 .8rem var(--mono);color:#cbbcff}
.c-meta{display:grid;grid-template-columns:1fr 1.4fr;gap:14px}
.c-meta p{font-size:.88rem;color:var(--ink2)}
.c-meta p.warn{color:var(--am)}

/* proof */
.dims{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.dim{position:relative;padding:28px 24px;border-radius:var(--r2);border:1px solid var(--line);background:rgba(10,17,32,.5);overflow:hidden}
.dim::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--c);box-shadow:0 0 24px var(--c);opacity:.85}
.dim-ico{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:color-mix(in srgb,var(--c) 12%,transparent);margin-bottom:16px}
.dim-ico svg{width:22px;height:22px;fill:none;stroke:var(--c);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.dim h3{font-size:1.12rem;margin-bottom:8px}
.dim p{color:var(--ink2);font-size:.92rem}
.ledger{margin-top:22px;display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,4vw,56px);align-items:center;padding:clamp(24px,4vw,44px);border-radius:var(--r3);border:1px solid var(--line);background:radial-gradient(ellipse at 80% 50%,rgba(161,132,255,.08),transparent 60%),rgba(10,17,32,.45)}
.ledger-copy{display:flex;flex-direction:column;gap:14px}
.ledger-copy h3{font-size:1.6rem;font-weight:300}
.ledger-copy p{color:var(--ink2)}
.warn-box{display:flex;gap:12px;padding:14px 16px;border-radius:12px;border:1px solid rgba(242,184,91,.3);background:rgba(242,184,91,.06);color:var(--ink)!important;font-size:.93rem}
.warn-box svg{flex:none;width:20px;height:20px;fill:none;stroke:var(--am);stroke-width:1.8;margin-top:2px}
#merkle{width:100%;height:auto;overflow:visible}
#merkle text{font-family:var(--mono)}

/* limits */
.table-wrap{overflow-x:auto;border-radius:var(--r2);border:1px solid var(--line)}
.ltable{width:100%;border-collapse:collapse;min-width:680px}
.ltable th,.ltable td{padding:18px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;font-size:.95rem}
.ltable thead th{font:500 .74rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink3);background:rgba(255,255,255,.02)}
.ltable tbody th{font-weight:500;color:var(--ink);width:38%}
.ltable td{color:var(--ink2)}
.ltable tbody tr{transition:background .3s}
.ltable tbody tr:hover{background:rgba(63,214,240,.04)}
.ltable tbody tr:last-child th,.ltable tbody tr:last-child td{border-bottom:0}
.lab-note{margin-top:22px;display:flex;gap:12px;padding:16px 18px;border-radius:12px;border:1px solid rgba(63,214,240,.25);background:rgba(63,214,240,.05);color:var(--ink);max-width:900px}
.lab-note svg{flex:none;width:20px;height:20px;fill:none;stroke:var(--cy);stroke-width:1.8;margin-top:2px}

/* data */
.marquees{position:relative;z-index:1;display:flex;flex-direction:column;gap:12px;margin:10px 0 50px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee{overflow:hidden}
.mq-track{display:flex;gap:12px;width:max-content;animation:mq 60s linear infinite}
.m1 .mq-track{animation-direction:reverse;animation-duration:70s}
.m2 .mq-track{animation-duration:80s}
.mq-track span{padding:12px 20px;border-radius:12px;border:1px solid var(--line);background:rgba(10,17,32,.55);font:400 1rem var(--display);color:var(--ink2);white-space:nowrap}
.mq-track span:nth-child(3n+1){border-color:rgba(63,214,240,.22)}
.mq-track span:nth-child(3n+2){border-color:rgba(54,211,180,.22)}
.mq-track span:nth-child(3n){border-color:rgba(161,132,255,.22)}
@keyframes mq{to{transform:translateX(-50%)}}
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r2);overflow:hidden}
.cat{background:var(--bg0);padding:22px 20px}
.cat h3{font:500 .78rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--tq);margin-bottom:10px}
.cat p{color:var(--ink2);font-size:.88rem;line-height:1.6}
.data-note{margin-top:16px;max-width:900px}

/* trust */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tcard{padding:28px 24px;border-radius:var(--r2);border:1px solid var(--line);background:linear-gradient(170deg,rgba(23,35,59,.45),rgba(10,17,32,.3))}
.t-ico{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--line2);margin-bottom:18px}
.t-ico svg{width:22px;height:22px;fill:none;stroke:var(--cy);stroke-width:1.6;stroke-linecap:round}
.tcard h3{font-size:1.12rem;margin-bottom:8px}
.tcard p{color:var(--ink2);font-size:.92rem}

/* cta */
.cta{position:relative;padding:clamp(120px,16vw,200px) 0;overflow:hidden;text-align:center;border-top:1px solid var(--line)}
.cta canvas{position:absolute;inset:0;width:100%;height:100%}
.cta::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 70% at 50% 50%,transparent,var(--bg0) 85%);pointer-events:none}
.cta-in{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:20px}
.cta .lead{margin:0 auto}
.cta .actions{justify-content:center}

/* footer */
.foot{position:relative;border-top:1px solid var(--line);padding:70px 0 34px;overflow:hidden}
.foot-glow{position:absolute;left:50%;top:-200px;width:900px;height:300px;transform:translateX(-50%);background:radial-gradient(ellipse,rgba(63,214,240,.1),transparent 70%);pointer-events:none}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.foot-brand{display:flex;flex-direction:column;gap:14px}
.foot-tag{font:300 1.3rem var(--display);max-width:16em}
.foot-small{color:var(--ink3);font-size:.88rem;max-width:28em}
.foot h3{font:500 .74rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink3);margin-bottom:14px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.foot ul a{color:var(--ink2);font-size:.92rem}
.foot ul a:hover{color:#fff}
.foot-bottom{margin-top:50px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:14px;color:var(--ink3);font-size:.82rem}
.foot-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.motion-toggle{background:none;border:1px solid var(--line);color:var(--ink3);border-radius:999px;padding:6px 12px;font:500 .74rem var(--mono);cursor:pointer}
.motion-toggle:hover{color:var(--ink);border-color:var(--line2)}

/* access */
.access{position:relative;min-height:100svh;padding:130px 0 90px;overflow:hidden}
.access-field{position:absolute;inset:0;width:100%;height:100%;opacity:.7}
.access-grid{position:relative;z-index:2;display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,72px);align-items:start}
.access-side{display:flex;flex-direction:column;gap:18px;position:sticky;top:110px}
.access-side h1{font-weight:300;font-size:clamp(2.6rem,5vw,4.4rem);letter-spacing:-.03em}
.side-card{margin-top:8px;padding:22px 22px;border-radius:var(--r2);border:1px solid var(--line);background:rgba(10,17,32,.55);backdrop-filter:blur(8px)}
.side-card h2{font:500 .76rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink3);margin-bottom:14px}
.side-login{color:var(--ink2)}
.form-card{position:relative;padding:clamp(24px,4vw,40px);border-radius:var(--r3);border:1px solid var(--line2);background:linear-gradient(165deg,rgba(23,35,59,.85),rgba(8,13,25,.9));backdrop-filter:blur(14px);box-shadow:0 50px 120px -50px rgba(63,214,240,.3)}
.form-card::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(63,214,240,.6),transparent 35%,transparent 65%,rgba(161,132,255,.6));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;min-width:0}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{font-size:.88rem;font-weight:500;color:var(--ink)}
.field label span{color:var(--cy)}
.field input,.field textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line2);background:rgba(5,8,15,.6);color:var(--ink);font:400 1rem var(--sans);transition:border-color .25s,box-shadow .25s,background .25s}
.field textarea{resize:vertical;min-height:130px;line-height:1.55}
.field input::placeholder,.field textarea::placeholder{color:#5b6c8b}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--cy);box-shadow:0 0 0 4px rgba(63,214,240,.14);background:rgba(5,8,15,.85)}
.field.bad input,.field.bad textarea{border-color:var(--rd);box-shadow:0 0 0 4px rgba(255,122,138,.12)}
.field small{color:var(--ink3);font-size:.8rem}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.9rem;color:var(--ink2);margin:6px 0 18px;cursor:pointer}
.check input{flex:none;width:20px;height:20px;margin-top:2px;accent-color:var(--cy)}
.check.bad span{color:var(--rd)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{min-height:1.4em;color:var(--rd);font-size:.9rem;margin-bottom:10px}
.submit{width:100%}
.submit .s-busy{display:none}
.submit.busy .s-label{display:none}
.submit.busy .s-busy{display:inline}
.submit.busy::before{content:"";width:16px;height:16px;border-radius:50%;border:2px solid rgba(3,18,26,.35);border-top-color:#03121a;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.form-ok{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;padding:40px 10px}
.form-ok[hidden]{display:none}
.form-ok h2{font-size:2rem;font-weight:300}
.form-ok p{color:var(--ink2);max-width:28em}
.ok-orb{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;background:var(--grad);box-shadow:0 0 60px rgba(54,211,180,.5);animation:pop .7s var(--ease)}
.ok-orb svg{width:38px;height:38px;fill:none;stroke:#03121a;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:30;stroke-dashoffset:30;animation:draw .7s .35s forwards}
@keyframes pop{from{transform:scale(.4);opacity:0}}
@keyframes draw{to{stroke-dashoffset:0}}

/* text pages, 404 */
.textpage{padding:150px 0 100px}
.textpage h1{font-weight:300;font-size:clamp(2.4rem,5vw,3.6rem);margin:14px 0 8px}
.textpage h2{font-size:1.3rem;margin:36px 0 10px}
.textpage p{color:var(--ink2);margin-bottom:12px}
.textpage .btn{margin-top:30px}
.e404{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
.e404-in{position:relative;z-index:2;display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.e404-code{font:300 clamp(6rem,18vw,12rem)/1 var(--display);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.06em}
.e404 h1{font-weight:300;font-size:clamp(2rem,4vw,3rem)}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal,[data-motion=off] .reveal{opacity:1;transform:none}
[data-motion=off] .hero-title .w{transform:none;opacity:1}
[data-motion=off] .mq-track,[data-motion=off] .pulse,[data-motion=off] .scroll-cue span,[data-motion=off] .ld-orb{animation:none}
[data-motion=off] .statement-text .sw{color:var(--ink)}

/* responsive */
@media (max-width:1180px){
  .modules{grid-template-columns:repeat(3,1fr)}
  .nav-links{display:none}
  .nav-actions{margin-left:auto}
  .burger{display:block}
}
@media (max-width:980px){
  .pane,.lili-grid,.ledger,.access-grid{grid-template-columns:1fr}
  .pane-viz{position:relative;top:0}
  .access-side{position:static}
  .steps,.dims,.trust-grid,.aud-grid{grid-template-columns:repeat(2,1fr)}
  .figures-grid{grid-template-columns:repeat(2,1fr)}
  .fig:nth-child(3){border-left:0;padding-left:0}
  .fig:nth-child(n+3){border-top:1px solid var(--line)}
  .cats{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
  .steps-rail{display:none}
}
@media (max-width:640px){
  .nav-actions .btn{display:none}
  .brand-by{display:none}
  .modules,.steps,.dims,.trust-grid,.cats,.field-row,.aud-grid{grid-template-columns:1fr}
  .mod{min-height:0}
  .figures-grid{grid-template-columns:1fr 1fr}
  .fig{padding:26px 14px 24px}
  .fig:nth-child(odd){border-left:0;padding-left:0}
  .scene-note{left:var(--pad);right:auto;bottom:80px}
  .scroll-cue{display:none}
  .decoder-seq{display:none}
  .tabs{display:flex;width:100%}
  .tab{flex:1;justify-content:center;padding:10px 8px;font-size:.84rem}
  .c-meta{grid-template-columns:1fr}
  .console-body{min-height:0}
  .hero-vignette{background:linear-gradient(0deg,var(--bg0) 5%,rgba(5,8,15,.55) 55%,rgba(5,8,15,.35) 100%)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .hero-title .w{transform:none;opacity:1;transition:none}
  .mq-track{animation:none}
}

/* Chinese: no negative tracking, CJK line breaking */
:lang(zh) h1,:lang(zh) h2,:lang(zh) h3,:lang(zh) .hero-title,:lang(zh) .statement-text{letter-spacing:0;word-break:normal;line-break:strict}
:lang(zh) .kicker,:lang(zh) .decoder,:lang(zh) .pane-tag,:lang(zh) .chip{letter-spacing:.04em}
/* long compound words (German) never overflow */
h1,h2,h3,.fig-l,.mod p,.tab{overflow-wrap:anywhere;hyphens:auto}