@charset "UTF-8";
@font-face{font-family:"CP Display";src:url("assets/codpattern-display.woff2") format("woff2");font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:"CP Interface";src:url("assets/noto-sans-sc-400.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}

@property --zombie-theme{syntax:"<percentage>";inherits:true;initial-value:0%}

/* Tokens: Rhine-style flat navy base, sculk signal cyan, per-mode accent from the mod source. */
:root{
  --void:#050a12;--abyss:#08111c;--panel:#0b1724;
  --paper:#e4eaee;--paper-2:#b6c3cd;--mute:#7c90a2;--faint:#435668;
  --line:rgba(188,210,226,.12);--line-2:rgba(188,210,226,.24);
  --sculk:#2ad4c6;--sculk-rgb:42,212,198;
  --accent:#62f08a;--accent-rgb:98,240,138;--ink:#aaf6bf;--glow:#62f08a;
  --orbit-turn:-25deg;
  --header-h:72px;--console-h:124px;
  --pad:clamp(20px,4.6vw,88px);
  /* Light skeuomorphism: a faint lift from the top-left, a soft shade to the bottom-right. */
  --soft-out:10px 14px 32px rgba(0,0,0,.46),-6px -6px 20px rgba(130,175,205,.045);
  --soft-out-sm:4px 5px 12px rgba(0,0,0,.42),-2px -2px 8px rgba(130,175,205,.05);
  --soft-in:inset 3px 4px 9px rgba(0,0,0,.5),inset -2px -2px 6px rgba(130,175,205,.05);
  --display:"CP Display","Bahnschrift","Arial Black",sans-serif;
  --sans:"CP Interface","Microsoft YaHei","PingFang SC","Noto Sans SC",sans-serif;
  --tech:"Bahnschrift","DIN Alternate","Roboto Condensed","Arial Narrow",Arial,sans-serif;
  --mono:"Cascadia Mono","Consolas","SFMono-Regular",monospace;
  --ease:cubic-bezier(.16,1,.3,1);--spring:cubic-bezier(.2,1.5,.4,1);
  color-scheme:dark;
}
body[data-mode=teamdeathmatch]{--accent:#5fc7c3;--accent-rgb:95,199,195;--ink:#a5e9e4;--glow:#5fc7c3;--orbit-turn:95deg}
body[data-mode=zombies]{--accent:#9b2f2f;--accent-rgb:224,103,95;--ink:#f0a49b;--glow:#e0675f;--orbit-turn:215deg}


/* The title and shell share the post-flicker .infected trigger. */
body.infected{--zombie-theme:100%}

/* One interpolated theme value recolors the shell; sculk and functional signals stay independent. */
body{
  --zombie-theme:0%;
  --void:color-mix(in srgb,#050a12,#14090c var(--zombie-theme));
  --abyss:color-mix(in srgb,#08111c,#1b0d12 var(--zombie-theme));
  --panel:color-mix(in srgb,#0b1724,#26131a var(--zombie-theme));
  --paper:color-mix(in srgb,#e4eaee,#eee7e7 var(--zombie-theme));
  --paper-2:color-mix(in srgb,#b6c3cd,#cdbdc0 var(--zombie-theme));
  --mute:color-mix(in srgb,#7c90a2,#a58d93 var(--zombie-theme));
  --faint:color-mix(in srgb,#435668,#74555e var(--zombie-theme));
  --edge:color-mix(in srgb,#bcd2e2,#ddb1ba var(--zombie-theme));
  --glint:color-mix(in srgb,#d6e8f4,#e7b5bc var(--zombie-theme));
  --shell-light:color-mix(in srgb,#82afcd,#bf7587 var(--zombie-theme));
  --theme-signal:color-mix(in srgb,#2ad4c6,#a64550 var(--zombie-theme));
  --key-high:color-mix(in srgb,#16283b,#362029 var(--zombie-theme));
  --key-low:color-mix(in srgb,#0e1b29,#211217 var(--zombie-theme));
  --console-high:color-mix(in srgb,#112234,#30171e var(--zombie-theme));
  --console-mid:color-mix(in srgb,#0c1826,#211018 var(--zombie-theme));
  --console-low:color-mix(in srgb,#09141f,#180c12 var(--zombie-theme));
  --lens-high:color-mix(in srgb,#1a2d41,#42232d var(--zombie-theme));
  --lens-low:color-mix(in srgb,#0f1d2c,#29161e var(--zombie-theme));
  --field-top:color-mix(in srgb,#07101a,#180b10 var(--zombie-theme));
  --image-base:color-mix(in srgb,#06101a,#160c11 var(--zombie-theme));
  --image-tint:color-mix(in srgb,#0c2638,#49202b var(--zombie-theme));
  --glass-mid:color-mix(in srgb,#1b313f,#392129 var(--zombie-theme));
  --glass-low:color-mix(in srgb,#050e18,#170b10 var(--zombie-theme));
  --device-high:color-mix(in srgb,#14263a,#351b24 var(--zombie-theme));
  --device-mid:color-mix(in srgb,#0e1b2a,#28141c var(--zombie-theme));
  --device-low:color-mix(in srgb,#0b1622,#1d0e15 var(--zombie-theme));
  --footer:color-mix(in srgb,#03070d,#0d0609 var(--zombie-theme));
  --dialog-high:color-mix(in srgb,#1e3242,#38232b var(--zombie-theme));
  --dialog-low:color-mix(in srgb,#060e18,#160c10 var(--zombie-theme));
  --dialog-image:color-mix(in srgb,#07121b,#160d12 var(--zombie-theme));
  --line:color-mix(in srgb,var(--edge) 12%,transparent);--line-2:color-mix(in srgb,var(--edge) 24%,transparent);
  --soft-out:10px 14px 32px rgba(0,0,0,.46),-6px -6px 20px color-mix(in srgb,var(--shell-light) 4.5%,transparent);
  --soft-out-sm:4px 5px 12px rgba(0,0,0,.42),-2px -2px 8px color-mix(in srgb,var(--shell-light) 5%,transparent);
  --soft-in:inset 3px 4px 9px rgba(0,0,0,.5),inset -2px -2px 6px color-mix(in srgb,var(--shell-light) 5%,transparent);
  transition:--zombie-theme 1.3s cubic-bezier(.6,0,.4,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px)}
body{margin:0;background:var(--void);color:var(--paper);font:400 16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;border-radius:0;background:none;padding:0}
button,a,summary{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--sculk);outline-offset:4px}
img{display:block;max-width:100%}
h1,h2,h3,p,dl,dd,ul{margin:0}
ul{padding:0;list-style:none}
::selection{background:var(--sculk);color:var(--void)}
.sr-only,.skip-link:not(:focus){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:focus{position:fixed;top:12px;left:12px;z-index:99;padding:14px;background:var(--paper);color:var(--void)}

/* Soft keys */
.key{position:relative;display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:46px;padding:0 18px;font-size:14px;letter-spacing:.04em;white-space:nowrap;border-radius:10px;transition:transform .4s var(--spring),box-shadow .4s var(--ease),background-color .3s,color .3s}
.key>span[aria-hidden]{font-size:20px;font-weight:300;line-height:1}
.key-light{color:#0a1622;background:linear-gradient(155deg,#f3f6f7 0%,#dbe3e6 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.95),inset 0 -1px 0 rgba(10,30,40,.07),0 8px 20px rgba(0,0,0,.36),0 2px 4px rgba(0,0,0,.22)}
.key-light:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.95),inset 0 -1px 0 rgba(10,30,40,.07),0 12px 26px rgba(0,0,0,.4),0 3px 6px rgba(0,0,0,.22)}
.key-light:active{transform:translateY(1px) scale(.985);box-shadow:inset 2px 3px 6px rgba(10,30,40,.16),inset -1px -1px 2px rgba(255,255,255,.7),0 3px 8px rgba(0,0,0,.28)}
.key-dark{color:var(--paper-2);background:linear-gradient(150deg,var(--key-high),var(--key-low));box-shadow:var(--soft-out-sm),inset 0 1px 0 rgba(255,255,255,.05)}
.key-dark:hover{color:var(--paper)}
.key-dark:active{transform:scale(.98);box-shadow:var(--soft-in)}


.led{display:inline-block;flex:none;width:7px;height:7px;border-radius:50%;--c:var(--glow);background:radial-gradient(circle at 35% 30%,#fff 0 12%,var(--c) 40%,color-mix(in srgb,var(--c) 35%,#000) 100%);box-shadow:0 0 0 1px rgba(0,0,0,.5),0 0 10px color-mix(in srgb,var(--c) 70%,transparent);transition:box-shadow .6s}

.expand-icon{display:block;flex:none;width:12px;height:12px;--l:linear-gradient(currentColor,currentColor);background:var(--l) 0 0/5px 1.5px,var(--l) 0 0/1.5px 5px,var(--l) 100% 0/5px 1.5px,var(--l) 100% 0/1.5px 5px,var(--l) 0 100%/5px 1.5px,var(--l) 0 100%/1.5px 5px,var(--l) 100% 100%/5px 1.5px,var(--l) 100% 100%/1.5px 5px;background-repeat:no-repeat}
.original-button{position:absolute;right:24px;bottom:24px;display:grid;place-items:center;width:32px;height:32px;color:var(--paper);border:1px solid var(--line-2);border-radius:6px;background:color-mix(in srgb,var(--void) 72%,transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:.8;transition:opacity .3s,transform .4s var(--ease)}

/* Header */
.site-header{position:sticky;top:0;z-index:40;height:var(--header-h);display:flex;align-items:center;gap:clamp(20px,3vw,44px);padding:0 var(--pad);background:color-mix(in srgb,var(--void) 80%,transparent);-webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3);border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(0,0,0,.6)}
.brand{display:flex;align-items:center;gap:14px;margin-right:auto}
.brand-mark{flex:none;width:40px;height:40px}
.brand-mark circle{fill:none;stroke:var(--paper);stroke-width:1.6}
.brand-mark path{fill:var(--paper)}
.brand-mark .brand-node{fill:var(--sculk)}
.brand-word{font-family:var(--tech);font-weight:700;font-size:21px;line-height:1;letter-spacing:.02em}
.brand-colon{padding:0 3px;color:var(--paper-2)}
.brand-word small{display:block;margin-top:6px;font-weight:400;font-size:9.5px;letter-spacing:.34em;color:var(--mute)}
.site-header nav{display:flex;gap:34px}
.site-header nav a{position:relative;padding:6px 0;font-size:14px;color:var(--paper-2);transition:color .25s}
.site-header nav a::after,.text-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.site-header nav a:hover{color:var(--paper)}
.site-header nav a:hover::after,.text-link:hover::after{transform:scaleX(1)}
.header-status{display:flex;align-items:center;gap:10px;font-family:var(--tech);font-size:12px;letter-spacing:.14em;color:var(--mute)}
.header-status .led{--c:var(--sculk)}
.header-action{display:none;min-height:38px;gap:22px;padding:0 14px;font-size:13px}

/* Hero */
.hero{position:relative;isolation:isolate;overflow:hidden;height:calc(100svh - var(--header-h) - var(--console-h));min-height:640px;max-height:980px;background:var(--void);--ring-x:78%;--ring-y:42%}
.hero-media{position:absolute;z-index:-5;top:-10px;right:-14px;bottom:-10px;left:26%;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 38%);mask-image:linear-gradient(90deg,transparent 0,#000 38%);will-change:transform}
.hero-media::after{content:"";position:absolute;inset:0;z-index:3;background:var(--image-tint);mix-blend-mode:color;opacity:.16;pointer-events:none}
.hero-frame{position:absolute;inset:0;opacity:0;transition:opacity 1.4s cubic-bezier(.33,0,.17,1)}
.hero-frame.is-active{opacity:1;z-index:1}
.hero-frame img{width:100%;height:100%;object-fit:cover;filter:saturate(.82) brightness(.84) contrast(1.06);transform:scale(calc(var(--zoom,1)*1.06));transition:transform 2.6s var(--ease)}
.hero-frame.is-active img{transform:scale(var(--zoom,1))}
/* app.js sets object-position from each artwork's focus; keep --zoom in sync with MODES.zoom. */
.hero-frame[data-frame="0"] img{object-position:60% 45%}
.hero-frame[data-frame="2"]{--zoom:1.15}
.hero-shade{position:absolute;inset:0;z-index:-4;pointer-events:none;background:linear-gradient(90deg,var(--void) 22%,color-mix(in srgb,var(--void) 70%,transparent) 38%,color-mix(in srgb,var(--void) 8%,transparent) 62%,transparent),linear-gradient(0deg,var(--void) 0,color-mix(in srgb,var(--void) 60%,transparent) 20%,transparent 44%),linear-gradient(180deg,color-mix(in srgb,var(--void) 55%,transparent),transparent 16%)}
.lab-grid{position:absolute;inset:0;z-index:-3;pointer-events:none;background:linear-gradient(90deg,color-mix(in srgb,var(--edge) 6%,transparent) 1px,transparent 1px) var(--pad) 0/96px 96px,linear-gradient(color-mix(in srgb,var(--edge) 6%,transparent) 1px,transparent 1px) 0 0/96px 96px;-webkit-mask-image:linear-gradient(90deg,#000 0,rgba(0,0,0,.5) 36%,transparent 58%);mask-image:linear-gradient(90deg,#000 0,rgba(0,0,0,.5) 36%,transparent 58%)}

/* Rhine-style tracking ring; JS places it over the subject of the active artwork. */
.lab-ring{--ring-size:clamp(360px,42vw,640px);position:absolute;z-index:-2;left:var(--ring-x);top:var(--ring-y);width:var(--ring-size);height:var(--ring-size);margin:calc(var(--ring-size)/-2) 0 0 calc(var(--ring-size)/-2);transition:left 1.5s var(--ease),top 1.5s var(--ease);pointer-events:none}
.lab-ring svg{display:block;width:100%;height:100%;overflow:visible}
.lab-ring circle,.lab-ring path,.lab-ring rect{fill:none}
.rl{stroke:rgba(226,236,242,.3);stroke-width:.8}
.rl-main{stroke:rgba(226,236,242,.42);stroke-dasharray:360;stroke-dashoffset:0}
.rl-faint{stroke:rgba(226,236,242,.13)}
.rl-dash{stroke-dasharray:2 6;stroke:rgba(226,236,242,.24)}
.rl-arc{stroke:var(--paper);stroke-width:3}
.rl-ticks{stroke:rgba(226,236,242,.38);stroke-width:6}
.rl-major{stroke:rgba(226,236,242,.7);stroke-width:10}
.rl-node{fill:var(--void)!important;stroke:var(--paper);stroke-width:1}
.rl-accent{stroke:var(--glow);stroke-width:2.4;transition:stroke 1s}
.rl-cross{stroke:rgba(226,236,242,.4);stroke-width:.8}
.rl-reticle{stroke:var(--glow);stroke-width:1.2;transition:stroke 1s}
.ring-outer,.ring-inner{transform-box:view-box;transform-origin:50% 50%}
.ring-outer{transform:rotate(var(--orbit-turn));transition:transform 2.2s cubic-bezier(.25,1.1,.25,1)}
.ring-inner{transform:rotate(calc(var(--orbit-turn)*-1.3));transition:transform 2.8s var(--ease)}
.ring-label{position:absolute;top:50%;right:calc(100% + 34px);transform:translateY(-50%);display:grid;justify-items:end;gap:6px;font-family:var(--tech);font-size:11px;letter-spacing:.22em;color:var(--paper-2);white-space:nowrap}
.ring-label b{font-weight:600;color:var(--ink);transition:color 1s}
.ring-coords{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--mute)}

#sculk-field{position:absolute;inset:0;z-index:1;width:100%;height:100%;pointer-events:none}

.hero-copy{position:relative;z-index:4;width:min(50%,700px);padding:clamp(48px,9vh,120px) 0 0 var(--pad)}
.hero-kicker{display:flex;align-items:center;gap:14px;font-size:13px;letter-spacing:.24em;color:var(--paper-2)}
.hero-kicker i{width:24px;height:6px;flex:none;background:linear-gradient(90deg,var(--sculk) 0 6px,transparent 6px 9px,rgba(var(--sculk-rgb),.55) 9px 15px,transparent 15px 18px,rgba(var(--sculk-rgb),.25) 18px)}
.hero h1{width:fit-content;margin-top:22px;font-family:var(--display);font-weight:800;font-size:clamp(52px,5.6vw,104px);line-height:1.12;letter-spacing:-.035em;color:var(--paper)}
.hero-lede{width:fit-content;margin-top:20px;font-size:clamp(15px,1.15vw,18px);color:var(--paper-2)}
.hero-actions{display:flex;align-items:center;gap:30px;margin-top:32px}
.main-button{min-height:52px;gap:44px;padding:0 20px;font-size:15px}
.text-link{position:relative;padding:6px 0;font-size:14px;color:var(--paper-2);transition:color .3s}
.text-link::after{transform:scaleX(.35)}
.text-link:hover{color:var(--paper)}
.hero-env{display:flex;align-items:center;gap:14px;margin-top:28px;font-family:var(--tech);font-size:11px;letter-spacing:.18em;color:var(--mute)}
.hero-env i{width:1px;height:10px;background:var(--line-2)}

.option-tags{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--paper-2);white-space:nowrap}

.hero-word{position:absolute;z-index:3;left:var(--pad);bottom:clamp(18px,3.4vh,34px);padding-top:4px;pointer-events:none}
/* The display subset's Latin kerning pushes letters apart; set it solid. */
.hero-word>span{display:block;font-family:var(--display);font-weight:800;font-size:clamp(70px,9.4vw,180px);line-height:.92;letter-spacing:-.02em;font-kerning:none;white-space:nowrap;color:var(--paper);transition:color 1.3s cubic-bezier(.6,0,.4,1)}
/* Zombies: the color eases in, changes fastest near the middle, then softly settles. */
.infected .hero-word>span{color:color-mix(in srgb,var(--accent) 88%,#050a12)}
.hero-word>span.is-long{font-size:clamp(46px,6.2vw,120px)}
.intro-pending .hero-copy>*,.intro-pending .hero-word,.intro-pending .lab-ring{opacity:0}

/* Mode selector: a soft console; the active mode sits on a raised pill that slides between slots. */
.mode-console{position:relative;z-index:6;min-height:var(--console-h);padding:0 var(--pad);background:linear-gradient(180deg,var(--console-high) 0%,var(--console-mid) 22%,var(--console-low) 100%);border-top:1px solid color-mix(in srgb,var(--theme-signal) 28%,transparent);box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 24px 48px rgba(0,0,0,.42);scroll-margin-top:var(--header-h)}
.mode-options{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));--index:0}
.mode-lens{position:absolute;z-index:0;top:12px;bottom:12px;left:6px;width:calc(100%/3 - 12px);border-radius:20px;transform:translateX(calc(var(--index)*(100% + 12px)));transition:transform .7s cubic-bezier(.3,1.2,.4,1);pointer-events:none;background:linear-gradient(150deg,color-mix(in srgb,var(--glow) 12%,var(--lens-high)),var(--lens-low));box-shadow:inset 0 1px 0 rgba(255,255,255,.08),var(--soft-out-sm)}
.mode-option{position:relative;z-index:1;display:flex;align-items:center;gap:clamp(12px,1.6vw,22px);min-height:var(--console-h);padding:22px clamp(20px,2.2vw,34px);text-align:left;transition:transform .55s var(--spring)}
.mode-option+.mode-option::after{content:"";position:absolute;left:0;top:30%;bottom:30%;width:1px;background:var(--line)}
.mode-option::before{content:"";position:absolute;inset:12px 6px;z-index:-1;border-radius:20px;opacity:0;box-shadow:var(--soft-in);transition:opacity .4s var(--ease)}
.mode-option:not(.is-active):hover::before{opacity:1}
.mode-option:active{transform:scale(.985)}
.option-no{font-family:var(--tech);font-weight:300;font-size:clamp(30px,2.8vw,44px);line-height:1;letter-spacing:-.03em;color:var(--faint);transition:color .5s}
.mode-option.is-active .option-no{color:var(--mode-color)}
.option-copy{display:grid;gap:5px;min-width:0}
.option-en{font-family:var(--tech);font-size:10px;letter-spacing:.24em;color:var(--mute)}
.option-copy strong{font-family:var(--display);font-weight:800;font-size:clamp(17px,1.5vw,23px);line-height:1.2;color:var(--paper-2);transition:color .4s}
.mode-option.is-active strong{color:var(--paper)}
.option-tags{color:var(--mute)}
.option-tags i{width:3px;height:3px;background:currentColor}
.mode-progress{position:absolute;left:28px;right:28px;bottom:20px;height:2px;overflow:hidden;border-radius:2px}
.mode-progress>i{display:block;height:100%;background:var(--mode-color);transform:scaleX(0);transform-origin:left;box-shadow:0 0 12px var(--mode-color)}
.mode-option.is-active .mode-progress{background:color-mix(in srgb,var(--mode-color) 16%,transparent)}

/* Shared section type */
.section{position:relative;padding:clamp(72px,9vw,136px) var(--pad)}
.section-index{display:flex;align-items:center;gap:14px;font-size:13px;letter-spacing:.14em;color:var(--paper-2)}
.section-index b{padding:1px 8px;font-family:var(--tech);font-weight:400;font-size:12px;letter-spacing:.1em;color:var(--theme-signal);border:1px solid color-mix(in srgb,var(--theme-signal) 42%,transparent);border-radius:6px}
.section h2{margin-top:22px;font-family:var(--display);font-weight:800;font-size:clamp(34px,3.5vw,62px);line-height:1.22;letter-spacing:-.02em}

/* Field archive */
.field-section{padding-bottom:clamp(64px,7vw,104px);background:radial-gradient(ellipse 60% 50% at 92% 0,color-mix(in srgb,var(--theme-signal) 6%,transparent),transparent 70%),linear-gradient(180deg,var(--field-top),var(--abyss))}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(32px,4vw,54px)}
.record-count{font-family:var(--tech);font-weight:300;font-size:clamp(40px,4.4vw,78px);line-height:1;letter-spacing:-.02em;color:var(--faint)}
.record-count b{font-weight:300;color:var(--paper)}
.record{--cut:40px;filter:drop-shadow(0 26px 40px rgba(0,0,0,.45))}
.record-frame{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);padding:1px;gap:1px;background:linear-gradient(160deg,color-mix(in srgb,var(--glint) 34%,transparent),color-mix(in srgb,var(--glint) 8%,transparent) 40%,color-mix(in srgb,var(--glint) 18%,transparent));clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%)}
.record-visual{position:relative;min-width:0;min-height:clamp(320px,30vw,520px);overflow:hidden;background:var(--image-base);cursor:zoom-in;text-align:left}
.record-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.86) brightness(.9);transition:opacity .45s,transform 1.4s var(--ease)}
.record-visual:hover img,.record-visual:focus-visible img{transform:scale(1.03)}
.record-visual:hover .original-button,.record-visual:focus-visible .original-button{opacity:1;transform:translateY(-2px)}
.record-visual:focus-visible{outline:2px solid var(--sculk);outline-offset:-4px}
.corner-marks{position:absolute;inset:18px;pointer-events:none;--l:linear-gradient(rgba(228,236,240,.75),rgba(228,236,240,.75));background:var(--l) 0 0/20px 1.5px,var(--l) 0 0/1.5px 20px,var(--l) 100% 0/20px 1.5px,var(--l) 100% 0/1.5px 20px,var(--l) 0 100%/20px 1.5px,var(--l) 0 100%/1.5px 20px,var(--l) 100% 100%/20px 1.5px,var(--l) 100% 100%/1.5px 20px;background-repeat:no-repeat}
.record-body{position:relative;display:flex;flex-direction:column;justify-content:center;min-width:0;padding:clamp(28px,3.4vw,56px);background:linear-gradient(160deg,color-mix(in srgb,var(--glint) 7%,transparent),transparent 50%),var(--panel)}
.record-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:26px;font-family:var(--tech);font-size:11px;letter-spacing:.2em;color:var(--mute)}
.record-type{padding:2px 8px;color:var(--ink);border:1px solid rgba(var(--accent-rgb),.5);border-radius:6px;transition:color 1s,border-color 1s}
.record-body h3{font-family:var(--display);font-weight:800;font-size:clamp(26px,2.4vw,42px);line-height:1.2;letter-spacing:-.01em}
.record-body>p{margin-top:12px;font-size:clamp(15px,1.1vw,18px);color:var(--paper-2)}
.record-specs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.record-specs>div{padding:18px 0 18px 18px;border-left:1px solid var(--line)}
.record-specs>div:first-child{padding-left:0;border-left:0}
.record-specs dt{margin-bottom:6px;font-size:12px;color:var(--mute)}
.record-specs dd{font-size:15px;line-height:1.5}
.record-brief{margin:-8px 0 26px;padding-left:14px;border-left:1px solid rgba(var(--accent-rgb),.5)}
.brief-label{display:block;margin-bottom:6px;font-size:11px;letter-spacing:.16em;color:var(--ink)}
.record-brief p{font-size:14px;line-height:1.9;color:var(--paper-2);text-wrap:pretty}
.record-switch{display:flex;align-items:center;gap:12px}
.record-switch .key{width:46px;min-height:38px;padding:0;justify-content:center;font-family:var(--tech);font-size:13px;letter-spacing:.06em}
.record-switch .key.is-active{color:#0a1622;background:linear-gradient(155deg,#f3f6f7,#d6dfe2);box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 6px 14px rgba(0,0,0,.36)}
.barcode{width:92px;height:26px;margin-left:auto;opacity:.38;background:repeating-linear-gradient(90deg,var(--paper-2) 0 1px,transparent 1px 3px,var(--paper-2) 3px 5px,transparent 5px 6px,var(--paper-2) 6px 7px,transparent 7px 10px,var(--paper-2) 10px 13px,transparent 13px 15px)}
.feature-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:clamp(28px,3vw,44px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature-strip li{display:flex;align-items:center;gap:16px;padding:24px 0 24px 24px;font-size:15px;color:var(--paper-2);border-left:1px solid var(--line)}
.feature-strip li:first-child{padding-left:0;border-left:0}
.feature-strip svg{flex:none;width:26px;height:26px;fill:none;stroke:var(--sculk);stroke-width:1.4}

/* A surviving Regression node's public record, set behind smoked glass. */
.world-section{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:clamp(40px,7vw,120px);border-top:1px solid var(--line);background:radial-gradient(ellipse at 78% 35%,color-mix(in srgb,var(--theme-signal) 6.5%,transparent),transparent 60%),var(--abyss)}
.world-intro{max-width:31em;margin-top:26px;font-size:15px;line-height:1.95;color:var(--paper-2);text-wrap:pretty}
.world-intro+.world-intro{margin-top:16px}
.world-signature{display:flex;align-items:center;gap:10px;margin-top:28px;font-family:var(--tech);font-size:10px;letter-spacing:.16em;color:var(--mute)}
.dispatch{position:relative;min-width:0;padding:clamp(22px,2.8vw,42px);border:1px solid color-mix(in srgb,var(--glint) 20%,transparent);border-radius:3px 24px 3px 3px;background:linear-gradient(135deg,color-mix(in srgb,var(--glint) 8%,transparent),color-mix(in srgb,var(--glass-mid) 25%,transparent) 44%,color-mix(in srgb,var(--glass-low) 60%,transparent));box-shadow:inset 0 1px 0 color-mix(in srgb,var(--glint) 11%,transparent),inset 1px 0 0 color-mix(in srgb,var(--glint) 3.5%,transparent),0 24px 48px rgba(0,0,0,.22);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
.dispatch::before{content:"";position:absolute;left:0;top:32px;height:26px;width:2px;background:var(--theme-signal);box-shadow:0 0 12px color-mix(in srgb,var(--theme-signal) 30%,transparent)}
.dispatch-top{display:flex;justify-content:space-between;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--line);font-family:var(--tech);font-size:10px;letter-spacing:.14em;color:var(--mute)}
.dispatch-top>span:last-child{color:var(--paper-2);white-space:nowrap}
.dispatch-records>div{display:grid;grid-template-columns:78px minmax(0,1fr);gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.dispatch-records dt{display:flex;align-items:baseline;gap:10px;font-size:12px;color:var(--paper)}
.dispatch-records dt span{font-family:var(--tech);font-size:10px;color:var(--theme-signal)}
.dispatch-records dd{font-size:14px;line-height:1.9;color:var(--paper-2);text-wrap:pretty}
.dispatch-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:20px;font-size:11px;color:var(--mute)}
.dispatch-bottom .barcode{flex:none;width:54px;height:18px;opacity:.45}

/* Deployment: a soft device with a recessed display */
.deployment-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,9vw,160px);align-items:center;overflow:hidden;padding-bottom:clamp(150px,13vw,200px);background:radial-gradient(ellipse 50% 60% at 78% 50%,color-mix(in srgb,var(--theme-signal) 8%,transparent),transparent 70%),var(--void);border-top:1px solid var(--line)}
.deployment-section::before{content:"";position:absolute;right:max(2%,calc(var(--pad) - 60px));top:44%;width:min(560px,46vw);aspect-ratio:1;translate:0 -50%;border:1px solid var(--line);border-radius:50%;pointer-events:none;background:repeating-conic-gradient(rgba(226,236,242,.16) 0 .3deg,transparent .3deg 6deg);-webkit-mask:radial-gradient(closest-side,transparent 96%,#000 96.4%,#000 99%,transparent 99.4%);mask:radial-gradient(closest-side,transparent 96%,#000 96.4%,#000 99%,transparent 99.4%)}
.deployment-heading h2{font-size:clamp(40px,4.4vw,80px);line-height:1.25}
.device{position:relative;z-index:1;padding:clamp(24px,2.6vw,36px);border-radius:26px;background:linear-gradient(150deg,var(--device-high) 0%,var(--device-mid) 55%,var(--device-low) 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.07),var(--soft-out)}
.device-top{display:flex;justify-content:space-between;align-items:center;gap:12px;font-family:var(--tech);font-size:11px;letter-spacing:.22em;color:var(--mute)}
.device-ready{display:flex;align-items:center;gap:9px;color:var(--paper-2)}
.device-ready .led{--c:var(--sculk)}
.lcd{margin-top:18px;padding:20px 24px 22px;border-radius:18px;background:radial-gradient(ellipse at 25% 0,rgba(var(--sculk-rgb),.13),transparent 62%),#07141e;box-shadow:var(--soft-in)}
.lcd-label{display:block;font-family:var(--tech);font-size:11px;letter-spacing:.32em;color:rgba(var(--sculk-rgb),.72)}
.lcd strong{display:block;margin-top:4px;font-family:var(--tech);font-weight:300;font-size:clamp(52px,5vw,78px);line-height:1;letter-spacing:.02em;color:#94f6ec;text-shadow:0 0 18px rgba(var(--sculk-rgb),.5)}
.environment-specs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}
.environment-specs li{padding:10px 14px;font-family:var(--tech);font-size:13px;letter-spacing:.04em;color:var(--paper-2);border-radius:12px;box-shadow:var(--soft-in)}
.copy-button{width:100%;margin-top:22px;border-radius:14px}
.copy-button svg{flex:none;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6}
.copy-status{display:block;min-height:22px;margin-top:10px;font-size:13px;color:var(--sculk)}
.device details{margin-top:4px;border-top:1px solid rgba(220,235,245,.07)}
.device summary{display:flex;justify-content:space-between;align-items:center;padding-top:16px;font-size:14px;color:var(--paper-2);list-style:none;cursor:pointer}
.device summary::-webkit-details-marker{display:none}
.device summary:hover{color:var(--paper)}
.details-indicator{position:relative;width:11px;height:11px}
.details-indicator::before,.details-indicator::after{content:"";position:absolute;top:5px;left:0;width:11px;height:1px;background:currentColor;transition:transform .4s var(--ease)}
.details-indicator::after{transform:rotate(90deg)}
details[open] .details-indicator::after{transform:rotate(0)}
.deployment-notes{padding-top:12px}
.deployment-notes p{font-size:14px;line-height:1.8;color:var(--paper-2)}
.deployment-notes p+p{margin-top:8px}
#sculk-floor{position:absolute;left:0;right:0;bottom:0;width:100%;height:110px;pointer-events:none}

.site-footer{display:flex;align-items:center;gap:30px;padding:30px var(--pad);background:var(--footer);border-top:1px solid color-mix(in srgb,var(--theme-signal) 20%,transparent)}
.footer-brand{font-family:var(--tech);font-weight:700;font-size:20px;letter-spacing:.02em}
.footer-note{margin-left:auto;font-family:var(--tech);font-size:10px;letter-spacing:.26em;color:var(--faint)}
.back-top{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--paper-2);transition:color .3s}
.back-top:hover{color:var(--paper)}
.back-top>span{font-size:20px;line-height:1}

dialog{width:min(1300px,94vw);max-height:94svh;padding:16px;overflow:auto;color:var(--paper);background:linear-gradient(150deg,color-mix(in srgb,var(--dialog-high) 92%,transparent),color-mix(in srgb,var(--dialog-low) 95%,transparent));border:1px solid color-mix(in srgb,var(--glint) 16%,transparent);border-radius:22px;box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 40px 100px rgba(0,0,0,.7)}
dialog::backdrop{background:color-mix(in srgb,var(--footer) 82%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.dialog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px}
.dialog-toolbar h2{font-family:var(--display);font-weight:800;font-size:18px}
.dialog-toolbar .key{min-height:36px;gap:16px;padding:0 12px;font-size:13px}
dialog>img{width:100%;height:auto;max-height:76svh;object-fit:contain;background:var(--dialog-image);border-radius:12px}
dialog>p{margin-top:12px;font-family:var(--tech);font-size:10px;letter-spacing:.2em;color:var(--mute)}
.dialog-open{overflow:hidden}

@media(min-width:1800px){.mode-option{padding:24px 38px}}
@media(max-width:1200px){
  .header-status{display:none}
  .hero-copy{width:56%}
  .option-tags{display:none}
}
@media(max-width:960px){
  .site-header nav{gap:22px}
  .hero{min-height:620px}
  .hero-copy{width:62%}
  .hero h1{font-size:clamp(48px,6.6vw,64px)}
  .ring-label{display:none}
  .option-en{letter-spacing:.12em}
  .record-frame{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}
  .record-specs dd{font-size:13px}
  .world-section{grid-template-columns:1fr;gap:36px}
  .world-intro{max-width:40em}
  .deployment-section{grid-template-columns:1fr;gap:44px}
  .deployment-section::before{top:auto;bottom:-10%;translate:0 0;width:80vw}
}
@media(max-width:680px){
  :root{--header-h:64px;--pad:22px}
  .brand{gap:10px}
  .brand-mark{width:32px;height:32px}
  .brand-word{font-size:17px}
  .brand-word small{font-size:7.5px;letter-spacing:.26em}
  .site-header nav{display:none}
  .header-action{display:inline-flex;min-height:34px;gap:12px;padding:0 11px;font-size:12px}
  .hero{height:860px;min-height:0;max-height:none}
  .hero-media{top:280px;left:-14px;-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 24%);mask-image:linear-gradient(180deg,transparent 0,#000 24%)}
  .hero-shade{background:linear-gradient(180deg,var(--void) 34%,color-mix(in srgb,var(--void) 40%,transparent) 52%,transparent 66%),linear-gradient(0deg,var(--void) 0,color-mix(in srgb,var(--void) 55%,transparent) 22%,transparent 42%)}
  .lab-grid{-webkit-mask-image:linear-gradient(180deg,#000 0,transparent 40%);mask-image:linear-gradient(180deg,#000 0,transparent 40%)}
  .lab-ring{--ring-size:min(92vw,420px)}
  .hero-copy{width:auto;padding:40px var(--pad) 0}
  .hero-kicker{font-size:12px;letter-spacing:.18em}
  .hero h1{margin-top:16px;font-size:clamp(44px,12.4vw,64px)}
  .hero-lede{margin-top:14px;font-size:15px}
  .hero-actions{gap:22px;margin-top:24px}
  .main-button{min-height:46px;gap:28px;padding:0 16px;font-size:14px}
  .hero-env{display:none}
  .hero-word{bottom:26px}
  .hero-word>span{font-size:clamp(52px,15.5vw,88px)}
  .hero-word>span.is-long{font-size:clamp(32px,9.4vw,56px)}
  .mode-console{padding:0 8px}
  .mode-lens{top:8px;bottom:8px;left:4px;width:calc(100%/3 - 8px);border-radius:16px;transform:translateX(calc(var(--index)*(100% + 8px)))}
  .mode-option{flex-direction:column;align-items:flex-start;gap:10px;min-height:118px;padding:20px 16px}
  .mode-option::before{inset:8px 4px;border-radius:16px}
  .option-no{font-size:28px}
  .option-en{display:none}
  .option-copy strong{font-size:15px;white-space:nowrap}
  .mode-progress{left:16px;right:16px;bottom:16px}
  .section-heading{align-items:center}
  .section h2{font-size:clamp(28px,8vw,36px)}
  .record-count{font-size:44px}
  .record{--cut:26px}
  .record-frame{grid-template-columns:1fr}
  .record-visual{min-height:0;aspect-ratio:16/10}
  .corner-marks{inset:12px}
  .original-button{right:16px;bottom:16px}
  .record-body{padding:26px 22px}
  .record-specs dd{font-size:14px}
  .dispatch-records>div{grid-template-columns:1fr;gap:10px;padding:20px 0}
  .world-intro{font-size:14px}
  .feature-strip li{flex-direction:column;align-items:flex-start;gap:10px;padding:20px 0 20px 14px;font-size:13px}
  .deployment-heading h2{font-size:clamp(36px,10vw,46px)}
  .device{border-radius:22px}
  .environment-specs{grid-template-columns:1fr 1fr}
  .environment-specs li:last-child{grid-column:1/-1}
  .site-footer{flex-wrap:wrap;gap:16px 20px}
  .footer-note{margin-left:0;order:3;width:100%;font-size:9px;letter-spacing:.18em}
  .back-top{margin-left:auto}
  .dialog-toolbar h2{font-size:15px}
  dialog{padding:12px;border-radius:18px}
}
@media(max-width:370px){
  :root{--pad:18px}
  .brand-word small{display:none}
  .hero{height:790px}
  .hero h1{font-size:42px}
  .text-link{font-size:13px}
  .option-copy strong{font-size:13px}
  .record-specs>div{padding-left:10px}
  .record-specs dd{font-size:12px}
}
@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){
  .site-header{background:color-mix(in srgb,var(--void) 97%,transparent)}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .hero-frame img{transform:scale(var(--zoom,1))!important}
}