/* cosmicxtc · "Sumi" system
   Washi paper, sumi ink, one vermilion. Calm surfaces so the 3D and the work carry the drama. */
@font-face{font-family:"XTC Katana";src:url("xtc-katana.woff") format("woff");font-display:block}
@font-face{font-family:"XTC Melt";src:url("xtc-melt.woff") format("woff");font-display:block}
:root{
  --washi:#f3ede2; --washi2:#e8dfcf; --card:#fbf8f2;
  --sumi:#17140f; --sumi2:#3e3730; --mist:#6e665c; --line:rgba(23,20,15,.14);
  --shu:#c2311c; --shu2:#e04a2f; --ai:#22385c; --kin:#a8843a;
  --yoru:#0e0c0b; --yoru2:#1a1714; --paper-on-night:#efe6d6;
  --serif:"Shippori Mincho B1","Hiragino Mincho ProN","Yu Mincho",Georgia,serif;
  --sans:"Zen Kaku Gothic New","Hiragino Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --katana:"XTC Katana","Shippori Mincho B1",Georgia,serif;
  --melt:"XTC Melt","Courier New",monospace;
  --gl:max(20px, env(safe-area-inset-left,0px)); --gr:max(20px, env(safe-area-inset-right,0px));
  --max:1200px;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--washi)}
body{margin:0;background:var(--washi);color:var(--sumi);font-family:var(--sans);font-size:18px;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.night{background:var(--yoru);color:var(--paper-on-night)}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
img,video,canvas{max-width:100%;display:block}
::selection{background:var(--shu);color:#fff}
:focus-visible{outline:2px solid var(--shu);outline-offset:3px;border-radius:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
main{position:relative;z-index:2;overflow-x:clip}
.gut{padding-left:var(--gl);padding-right:var(--gr)}
.wrap{max-width:var(--max);margin-inline:auto;width:100%}
.paper-grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.35;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .55  0 0 0 0 .5  0 0 0 0 .42  0 0 0 .22 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
body.night .paper-grain{mix-blend-mode:screen;opacity:.12}

/* type scale */
.k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mist);display:flex;align-items:center;gap:10px}
.k b{color:var(--shu);font-weight:500}
body.night .k{color:#a89f92}
.h1{font-family:var(--katana);font-weight:400;font-size:clamp(44px,7vw,104px);line-height:1.04;letter-spacing:.01em;margin:0;text-wrap:balance}
.h2{font-family:var(--katana);font-weight:400;font-size:clamp(34px,4.6vw,66px);line-height:1.08;letter-spacing:.01em;margin:0;text-wrap:balance}
.h3{font-family:var(--serif);font-weight:700;font-size:clamp(22px,2vw,28px);line-height:1.2;margin:0}
.h1 em,.h2 em{font-style:normal;color:var(--shu)}
.lede{font-size:clamp(18px,1.5vw,21px);line-height:1.6;max-width:58ch;color:var(--sumi2);margin:18px 0 0}
body.night .lede{color:#cfc5b5}
p{max-width:62ch}
.jp{font-family:var(--serif);font-weight:800}
.vert{writing-mode:vertical-rl;text-orientation:mixed}

section.s{padding-block:clamp(90px,14vh,150px)}
.sec-head{display:grid;gap:14px;margin-bottom:44px;max-width:780px}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* HUD */
.hud{position:fixed;inset:0 0 auto;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:calc(12px + env(safe-area-inset-top,0px)) var(--gr) 12px var(--gl);pointer-events:none;transition:background .3s}
.hud.solid{background:rgba(243,237,226,.92);background:color-mix(in srgb,var(--washi) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
body.night .hud.solid{background:rgba(243,237,226,.92);background:color-mix(in srgb,var(--yoru) 85%,transparent)}
.hud>*{pointer-events:auto}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand .xlogo{width:42px;height:42px}
.brand b{font-family:var(--melt);font-weight:400;font-size:19px;letter-spacing:.05em}
.hud-r{display:flex;align-items:center;gap:8px}
.pill{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 15px;border-radius:40px;border:1px solid var(--line);background:rgba(243,237,226,.92);background:color-mix(in srgb,var(--card) 80%,transparent);
  font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--sumi)}
body.night .pill{background:rgba(26,23,20,.7);color:var(--paper-on-night);border-color:rgba(239,230,214,.18)}
@media (hover:hover){.pill:hover{border-color:var(--shu)}}
.eyes{display:flex;gap:3px}
.eyes i{width:9px;height:9px;border-radius:50%;border:1.5px solid currentColor;opacity:.35}
.eyes i.on{background:var(--shu);border-color:var(--shu);opacity:1}
.eq{display:flex;gap:2px;align-items:flex-end;height:12px}
.eq i{width:2px;height:3px;background:currentColor;transition:height .1s}

/* menu */
.menu{position:fixed;inset:0;z-index:70;background:var(--washi);color:var(--sumi);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);
  padding:calc(90px + env(safe-area-inset-top,0px)) var(--gr) 40px var(--gl);gap:40px;overflow-y:auto}
.menu .big{font-family:var(--serif);font-weight:800;font-size:clamp(120px,22vw,300px);line-height:.9;color:var(--shu);align-self:end}
.menu ol{list-style:none;margin:0;padding:0;align-self:center}
.menu a{display:grid;grid-template-columns:70px minmax(0,1fr) auto;align-items:baseline;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);text-decoration:none;transition:color .2s,padding .3s}
.menu a[aria-current]{color:var(--shu);padding-left:10px}@media (hover:hover){.menu a:hover{color:var(--shu);padding-left:10px}}
.menu a .jp{font-size:30px}
.menu a .n{font-family:var(--katana);font-weight:400;font-size:clamp(30px,4vw,52px);line-height:1}
.menu a .d{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mist)}
.menu .close{position:absolute;top:calc(14px + env(safe-area-inset-top,0px));right:var(--gr)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;height:50px;padding:0 22px;border-radius:50px;font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;
  border:1.5px solid var(--sumi);color:var(--sumi);background:transparent;transition:background .25s,color .25s,transform .25s}
@media (hover:hover){.btn:hover{transform:translateY(-2px)}}
.btn.ink{background:var(--sumi);color:var(--washi)}
.btn.shu{background:var(--shu);border-color:var(--shu);color:#fff}
body.night .btn{border-color:var(--paper-on-night);color:var(--paper-on-night)}
body.night .btn.ink{background:var(--paper-on-night);color:var(--yoru)}
.btn .tri{width:0;height:0;border-left:9px solid currentColor;border-top:6px solid transparent;border-bottom:6px solid transparent}

/* cursor */
.cur{position:fixed;left:0;top:0;z-index:95;pointer-events:none;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--shu);
  display:grid;place-items:center;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:transparent;transition:width .25s,height .25s,margin .25s,background .25s}
.cur.big{width:78px;height:78px;margin:-39px 0 0 -39px;color:#fff}
@media (pointer:fine){html.hascur,html.hascur a,html.hascur button,html.hascur [role=button]{cursor:none}}
@media (pointer:coarse){.cur{display:none}}

/* ink transition */
.inkwipe{position:fixed;inset:0;z-index:90;pointer-events:none;background:var(--sumi);clip-path:circle(0% at var(--x,50%) var(--y,50%));transition:clip-path .6s cubic-bezier(.7,0,.25,1)}
.inkwipe.on{clip-path:circle(150% at var(--x,50%) var(--y,50%))}
.inkwipe.out{clip-path:circle(150% at 50% 50%);animation:inkout .75s cubic-bezier(.7,0,.25,1) .05s forwards}
@keyframes inkout{to{clip-path:circle(0% at 50% 50%)}}

/* player */
.modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;background:rgba(14,12,11,.92);
  padding:calc(70px + env(safe-area-inset-top,0px)) var(--gr) calc(24px + env(safe-area-inset-bottom,0px)) var(--gl)}
.modal .box{width:min(1100px,100%);display:grid;gap:14px;color:var(--paper-on-night)}
.modal .scr{position:relative;aspect-ratio:16/9;max-width:100%;background:#000;border-radius:6px;overflow:hidden}
.modal .scr.v{aspect-ratio:9/16;width:min(380px,100%);max-height:72vh;margin-inline:auto}
.modal iframe,.modal video{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.modal .row{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;flex-wrap:wrap}
.modal h3{font-family:var(--serif);font-size:22px;margin:0}
.modal .btn{border-color:var(--paper-on-night);color:var(--paper-on-night)}
.modal .btn.ink{background:var(--paper-on-night);color:var(--yoru)}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom,0px));z-index:96;transform:translate(-50%,16px);opacity:0;transition:.35s;
  background:var(--sumi);color:var(--washi);font-family:var(--mono);font-size:12px;letter-spacing:.06em;padding:12px 18px;border-radius:6px;pointer-events:none;max-width:calc(100% - 40px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:22px 18px}
.grid.v{grid-template-columns:repeat(auto-fill,minmax(min(46%,180px),1fr))}
.card{display:grid;gap:10px;text-align:left;width:100%;color:inherit;text-decoration:none}
.card .th{position:relative;aspect-ratio:16/9;max-width:100%;overflow:hidden;border-radius:4px;background:var(--washi2)}
.card.vv .th{aspect-ratio:9/16}
.card .th img,.card .th video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.card .th video{opacity:0;transition:opacity .35s}
@media (hover:hover){.card:hover .th video{opacity:1}}
@media (hover:hover){.card:hover .th img{transform:scale(1.05)}}
.card .th .fb{position:absolute;inset:0;display:grid;place-items:center;padding:14px;text-align:center;font-family:var(--serif);font-weight:700;font-size:18px;line-height:1.2;background:var(--sumi);color:var(--washi)}
.card .badge{position:absolute;left:10px;bottom:10px;z-index:2;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;background:var(--washi);color:var(--sumi);padding:5px 8px;border-radius:3px}
.card .badge.here{background:var(--shu);color:#fff}
.card .play{position:absolute;right:10px;top:10px;z-index:2;width:38px;height:38px;border-radius:50%;background:var(--washi);display:grid;place-items:center;opacity:.92;transition:transform .3s}
.card .play::after{content:"";border-left:11px solid var(--sumi);border-top:7px solid transparent;border-bottom:7px solid transparent;margin-left:3px}
@media (hover:hover){.card:hover .play{transform:scale(1.12)}}
.card .t{font-weight:700;font-size:16.5px;line-height:1.35}
.card .c{font-size:14px;color:var(--mist);line-height:1.4}
body.night .card .c{color:#a89f92}
.card .w{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--shu)}

/* hidden eye */
.eye-pick{display:inline-grid;place-items:center;width:30px;height:30px;vertical-align:middle;cursor:pointer;border-radius:50%}
.eye-pick svg{width:30px;height:30px;animation:breathe 3.6s ease-in-out infinite}
.eye-pick.got{opacity:.2;pointer-events:none}
@keyframes breathe{50%{transform:scale(1.15) rotate(10deg)}}

/* bot */
.botfab{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:60;display:flex;align-items:center;gap:10px;
  height:56px;padding:0 20px 0 8px;border-radius:56px;background:var(--sumi);color:var(--washi);box-shadow:0 12px 36px rgba(23,20,15,.28)}
.botfab .xlogo{width:40px;height:40px}
.botfab span{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase}
.botfab::after{content:"";position:absolute;top:9px;left:39px;width:10px;height:10px;border-radius:50%;background:#25d366;box-shadow:0 0 0 2px var(--sumi)}
.bot{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(86px + env(safe-area-inset-bottom,0px));z-index:61;width:min(380px,calc(100vw - 36px));
  height:min(560px,calc(100vh - 150px));display:flex;flex-direction:column;border-radius:14px;overflow:hidden;background:var(--card);color:var(--sumi);border:1px solid var(--line);box-shadow:0 30px 80px rgba(23,20,15,.3)}
.bot header{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--sumi);color:var(--washi)}
.bot header .xlogo{width:36px;height:36px}
.bot header b{display:block;font-size:15px}
.bot header small{font-family:var(--mono);font-size:10.5px;color:#7ee2a2;letter-spacing:.06em;text-transform:uppercase}
.bot header button{margin-left:auto;width:32px;height:32px;border-radius:50%;border:1px solid rgba(243,237,226,.3);color:var(--washi)}
.bot .log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;background:var(--washi)}
.msg{max-width:86%;padding:9px 12px;border-radius:12px;font-size:15px;line-height:1.45;animation:pop .25s cubic-bezier(.2,1.3,.4,1)}
.msg.b{background:var(--card);border:1px solid var(--line);border-top-left-radius:3px;align-self:flex-start}
.msg.u{background:#d6f5df;border-top-right-radius:3px;align-self:flex-end}
.msg.typing{display:flex;gap:4px}.msg.typing i{width:6px;height:6px;border-radius:50%;background:var(--mist);animation:bounce 1s infinite}
.msg.typing i:nth-child(2){animation-delay:.15s}.msg.typing i:nth-child(3){animation-delay:.3s}
@keyframes bounce{50%{transform:translateY(-4px)}}
@keyframes pop{from{transform:scale(.85);opacity:0}}
.chips{display:flex;flex-wrap:wrap;gap:6px;align-self:flex-start}
.chips button{padding:8px 12px;border-radius:20px;border:1px solid var(--sumi);background:var(--card);font-size:14px}
@media (hover:hover){.chips button:hover{background:var(--sumi);color:var(--washi)}}
.bot form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);background:var(--card)}
.bot input{flex:1;min-width:0;height:44px;border-radius:22px;border:1px solid var(--line);background:var(--washi);color:var(--sumi);padding:0 14px;font:inherit;font-size:16px}
.bot form button{width:44px;height:44px;border-radius:50%;background:#1f9d55;color:#fff;font-weight:700}
.wa-go{display:inline-flex;align-items:center;gap:8px;padding:11px 15px;border-radius:10px;background:#1f9d55;color:#fff;text-decoration:none;font-weight:700;align-self:flex-start}

/* footer */
.foot{position:relative;z-index:2;padding-block:80px calc(110px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line)}
.foot .wrap{display:grid;grid-template-columns:auto minmax(0,1fr);gap:28px 36px;align-items:end}
.foot nav{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px}
.foot .mark{font-family:var(--melt);font-size:clamp(46px,8vw,120px);line-height:.9}
.foot nav{display:flex;flex-wrap:wrap;gap:10px 20px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.foot nav a,.foot nav button{text-decoration:none;border-bottom:1px solid transparent}
@media (hover:hover){.foot nav a:hover,.foot nav button:hover{border-color:currentColor}}
.hanko{display:grid;place-items:center;width:84px;padding:10px 8px;background:var(--shu);color:#fff;border-radius:6px;font-family:var(--serif);font-weight:800;font-size:17px;line-height:1.05;writing-mode:vertical-rl;letter-spacing:.12em;transform:rotate(-3deg);box-shadow:inset 0 0 0 3px rgba(255,255,255,.25)}
body.night .foot{border-color:rgba(239,230,214,.14)}

@media (max-width:860px){
  .menu{grid-template-columns:minmax(0,1fr)}.menu .big{display:none}
  .foot .wrap{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  body{font-size:17px}
  .brand b{display:none}
  .hud .pill .txt{display:none}
  .botfab span{display:none}.botfab{padding:0 8px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.num,.kt{font-family:var(--katana);font-weight:400;letter-spacing:.01em}

.hud-l{display:flex;align-items:center;gap:12px;min-width:0}
.pill.back{display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.pill.back span[aria-hidden]{font-size:14px;line-height:1}
@media (max-width:520px){.pill.back .txt{display:none}.hud-l .brand b{display:none}}

/* ---------- glass (legible, Apple-style) ---------- */
:root{--glass:rgba(250,246,238,.62);--glass-b:rgba(255,255,255,.7);--glass-d:rgba(23,20,15,.72)}
.pill,.hud.solid{background:var(--glass);-webkit-backdrop-filter:blur(18px) saturate(170%);backdrop-filter:blur(18px) saturate(170%);border:1px solid var(--glass-b);box-shadow:inset 0 1px 0 rgba(255,255,255,.75),0 6px 22px rgba(23,20,15,.08)}
.hud.solid{border:0;border-bottom:1px solid rgba(255,255,255,.6)}
body.night .pill{background:rgba(26,23,20,.55);border-color:rgba(255,255,255,.14);box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.botfab{background:var(--glass-d);-webkit-backdrop-filter:blur(16px) saturate(160%);backdrop-filter:blur(16px) saturate(160%);border:1px solid rgba(255,255,255,.14);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 12px 36px rgba(23,20,15,.28)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.pill,.hud.solid{background:rgba(243,237,226,.96)}.botfab{background:var(--sumi)}}
.credit{display:block;margin-top:8px;font:500 10.5px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mist)}

/* page transition: ink + destination seal */
.inkwipe{display:grid;place-items:center}
.inkwipe .seal{display:grid;justify-items:center;gap:10px;color:var(--washi);opacity:0;transform:scale(.9);transition:opacity .35s .2s,transform .5s cubic-bezier(.2,.8,.2,1) .2s}
.inkwipe .seal b{font-family:var(--serif);font-weight:800;font-size:clamp(70px,14vw,160px);line-height:1;color:var(--shu)}
.inkwipe .seal span{font-family:var(--mono);font-size:12px;letter-spacing:.3em;text-transform:uppercase}
.inkwipe.on .seal{opacity:1;transform:none}
.inkwipe.out .seal{opacity:1;transform:none;animation:sealout .5s ease forwards}
@keyframes sealout{to{opacity:0;transform:scale(1.06)}}
body.arrive main>*:nth-child(-n+2){animation:rise .9s cubic-bezier(.2,.8,.2,1) .25s both}
@keyframes rise{from{opacity:0;transform:translateY(18px)}}
@media (prefers-reduced-motion:reduce){body.arrive main>*{animation:none}}
/* ink reveals */
.arv{transition:opacity .9s cubic-bezier(.2,.8,.2,1) var(--d,0ms),translate .9s cubic-bezier(.2,.8,.2,1) var(--d,0ms),clip-path 1.1s cubic-bezier(.7,0,.2,1) var(--d,0ms),filter .9s ease var(--d,0ms)}
.arv-up:not(.in){opacity:0;translate:0 28px;filter:blur(3px)}
.arv-ink:not(.in){clip-path:inset(-10% 100% -20% 0);filter:blur(2px)}
.arv-ink.in{clip-path:inset(-10% -2% -20% 0)}
@media (prefers-reduced-motion:reduce){.arv{transition:none!important;opacity:1!important;translate:none!important;clip-path:none!important;filter:none!important}}
.foot{overflow:hidden}
.foot-pc{position:absolute;right:max(0px,calc((100vw - var(--max))/2 - 40px));bottom:96px;width:min(560px,46vw);height:min(380px,32vw);pointer-events:none;z-index:-1}
@media (max-width:760px){.foot-pc{width:100%;right:0;height:62vw;bottom:auto;top:0;opacity:.5}}
.modal .scr.ig{aspect-ratio:auto;width:min(400px,100%);height:min(78vh,740px);margin-inline:auto;background:#fff}
.modal .scr.ig iframe{border:0;width:100%;height:100%}
/* player fits any phone: video, title and both buttons always on screen */
.modal{overflow-y:auto;overscroll-behavior:contain;background:rgba(14,12,11,.97)}
.modal .scr.v{height:min(72vh,calc(100svh - 250px));width:auto;max-width:100%;max-height:none}
.modal .scr.ig{height:min(740px,calc(100svh - 250px))}
@media (max-width:600px){.modal{padding-top:calc(58px + env(safe-area-inset-top,0px))}.modal .box{gap:10px}.modal h3{font-size:18px;line-height:1.25}.modal .row .btn{padding:10px 14px;font-size:11px}
  .modal .scr.v{height:calc(100svh - 230px)}.modal .scr.ig{height:calc(100svh - 230px)}}
