.st.idx{isolation:isolate;place-items:center;min-height:100svh;padding:clamp(84px,11vh,124px) clamp(20px,5vw,48px) clamp(36px,5vh,56px);display:grid;position:relative;overflow:clip}.idx-in{z-index:1;width:min(100%,880px);position:relative}.idx-sky{z-index:-1;pointer-events:none;color:var(--ink);--ridge-h:clamp(170px, 24vh, 300px);position:absolute;inset:0;overflow:clip}.idx-sky .sky-moon{width:clamp(170px,21vw,265px);color:var(--accent);opacity:.32;position:absolute;top:clamp(40px,7vh,92px);right:clamp(-40px,2vw,70px);-webkit-mask-image:linear-gradient(#000 0% 58%,#0000 100%);mask-image:linear-gradient(#000 0% 58%,#0000 100%)}.idx-sky .sky-ridge{width:100%;height:var(--ridge-h);opacity:.075;position:absolute;bottom:0;left:0;right:0;-webkit-mask-image:linear-gradient(#000 0% 36%,#0000 94%);mask-image:linear-gradient(#000 0% 36%,#0000 94%)}.idx-head{margin-bottom:clamp(26px,3.6vh,42px)}.idx-mark{margin-bottom:16px;display:block}.idx-mark img{border-radius:50%}.idx .idx-head h1{font-family:var(--display);letter-spacing:-.03em;color:var(--ink);margin:0 0 13px;font-size:clamp(2.3rem,3.9vw,3.1rem);font-weight:500;line-height:1}.idx .idx-head h1 em{color:var(--muted);font-style:italic}.idx-line{max-width:48ch;color:var(--muted);margin:0;font-size:clamp(.97rem,1.3vw,1.06rem);line-height:1.8}.idx-door-main{color:inherit;background:var(--bg2);border:1px solid var(--line);border-left:2px solid var(--accent);padding:clamp(22px,2.6vw,32px) clamp(26px,3.4vw,44px);text-decoration:none;transition:border-color .3s,background .3s,transform .3s;display:block;position:relative}.idx-door-main:hover{background:color-mix(in srgb, var(--accent) 4%, var(--bg2));border-color:color-mix(in srgb, var(--accent) 45%, var(--line));border-left-color:var(--accent)}.idx-door-main:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.idx-door-k{font-family:var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;font-size:.56rem;display:block}.idx-door-h{font-family:var(--display);letter-spacing:-.025em;color:var(--ink);max-width:22ch;margin-bottom:14px;font-size:clamp(1.5rem,2.8vw,2.15rem);font-weight:500;line-height:1.15;display:block}.idx-door-h em{color:var(--accent);font-style:normal}.idx-door-x{max-width:46ch;color:var(--muted);margin:0;font-size:.93rem;line-height:1.8;display:block}.idx-door-go{color:var(--accent);font-size:1.1rem;transition:transform .3s cubic-bezier(.65,0,.35,1);position:absolute;top:clamp(24px,3vw,34px);right:clamp(24px,3vw,38px)}.idx-door-main:hover .idx-door-go{transform:translate(3px,-3px)}.idx-rest{grid-template-columns:1.15fr 1fr;gap:clamp(22px,3vw,40px);margin-top:clamp(20px,2.4vw,30px);display:grid}.idx-card{border-top:1px solid var(--line);padding-top:21px}.idx .idx-card h2{font-family:var(--display);letter-spacing:-.02em;color:var(--ink);margin:0 0 12px;font-size:clamp(1.25rem,1.9vw,1.5rem);font-weight:500}.idx-card .idx-door-x{margin-bottom:17px}.idx-card .primer-gate-form{width:100%;margin:0}.idx-card .primer-gate-form input{padding:.9rem 1rem;font-size:.8rem}.idx-card .primer-gate-form button{font-size:.6rem}.idx-card .primer-gate-note{margin-top:12px;font-size:.68rem}.idx-links{margin:0;padding:0;list-style:none}.idx-links li+li{margin-top:2px}.idx-links a{border-bottom:1px solid var(--line2);color:var(--ink);grid-template-columns:1fr auto auto;align-items:baseline;gap:14px;padding:13px 0;text-decoration:none;transition:color .25s;display:grid}.idx-links a:hover{color:var(--accent)}.idx-links a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.idx-links span{font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-size:.6rem}.idx-links b{font-size:.93rem;font-weight:400}.idx-links i{color:var(--accent);font-size:.8rem;font-style:normal}.idx .idx-fine{border-top:1px solid var(--line2);color:var(--faint);margin:clamp(26px,3.4vh,40px) 0 0;padding-top:16px;font-size:.68rem}@media (max-width:760px){.st.idx{place-items:start;padding-top:112px}.idx-rest{grid-template-columns:1fr;gap:28px}.idx-door-go{top:20px;right:20px}.idx-sky .sky-moon{width:56vw;top:60px;right:-14%}}