@font-face{font-family:'DM Sans';font-style:normal;font-weight:400;font-display:swap;src:url('dm-sans-400.ttf') format('truetype')}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:500;font-display:swap;src:url('dm-sans-500.ttf') format('truetype')}
:root{--black:#000;--paper:#fff;--muted:#666;--line:#dedede;--surface:#f5f5f5;--phase-ink:#000;--phase-signal:#000;--accent:#7438ff;--phase-accent:var(--accent);--pad:clamp(20px,5vw,80px);--font:'DM Sans',Arial,sans-serif;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;background:var(--paper);color:var(--black);font:400 16px/1.5 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid currentColor;outline-offset:5px}button:disabled{opacity:.45;cursor:default}img{display:block;max-width:100%}p,h1,h2,h3,figure{margin:0}em{font:inherit;font-style:normal}.skip{position:absolute;left:var(--pad);top:-100px;z-index:100;background:#000;color:#fff;padding:12px 20px}.skip:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.header{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:68px;padding:12px max(var(--pad),calc((100vw - 1080px)/2));background:#fff;border-bottom:1px solid #eee}.header .lockup{width:128px;height:auto}.header nav{display:flex;gap:32px;font-size:14px}.header nav a{padding:10px 0;color:#444}.header nav a:hover{color:#000;text-decoration:underline;text-underline-offset:5px}
.hero{padding:28px var(--pad) 28px;background:#fff}.hero-meta{max-width:1080px;margin:auto;display:flex;justify-content:space-between;align-items:start;gap:24px;font-size:12px;letter-spacing:.5px;color:var(--muted)}.hero-grid{display:flex;flex-direction:column;align-items:center;gap:30px;max-width:1080px;margin:auto}.hero-copy{text-align:center;padding:42px 0 0;width:100%}.hero h1{font-weight:500;font-size:clamp(48px,6.5vw,88px);line-height:1.07;letter-spacing:-.055em}.hero h1 br{display:none}.hero-note{font-size:21px;line-height:1.45;margin:18px auto 0;color:#555;max-width:540px}.entry{display:inline-flex;align-items:center;justify-content:center;background:#000;color:#fff;border:1px solid #000;border-radius:999px;padding:10px 23px;min-height:44px;font-size:14px;margin-top:25px}.entry:hover{background:#333;border-color:#333}
.phase-study{position:relative;min-width:0;width:min(100%,720px);margin:0 auto 20px}.study-head{opacity:0;display:flex;justify-content:space-between;gap:20px;color:#777;font-size:12px;letter-spacing:.6px;padding:0 7px}.motion-surface{position:relative}.phase-canvas{display:block;width:100%;height:345px}.logo-intro{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);pointer-events:none;color:#000;width:calc(100% - 52px);max-width:467.4px}.logo-intro svg{display:block;width:100%;height:auto}.hero-bottom{max-width:1080px;margin:auto;border-top:1px solid var(--line);padding-top:21px;display:flex;justify-content:space-between;align-items:start;gap:24px;color:var(--muted);font-size:12px;letter-spacing:.5px}
.field{padding:100px var(--pad);background:var(--surface);color:#000}.section-label{font-size:12px;color:var(--muted);letter-spacing:.7px;text-transform:uppercase}.field-heading{max-width:940px;margin:0 auto 58px;text-align:center}.field-heading h2{margin-top:22px;font-size:clamp(40px,4.5vw,64px);line-height:1.08;letter-spacing:-.05em;font-weight:500}.field-list{max-width:940px;margin:auto}.field-list details{border-top:1px solid #d5d5d5}.field-list details:last-child{border-bottom:1px solid #d5d5d5}.field-list summary{list-style:none;display:grid;grid-template-columns:48px 1fr 220px 30px;gap:20px;align-items:center;padding:27px 0;cursor:pointer}.field-list summary::-webkit-details-marker{display:none}.field-index{font-size:12px;color:var(--muted)}.field-name{font-size:clamp(32px,3.8vw,50px);font-weight:500;line-height:1.1;letter-spacing:-.045em}.field-code{font-size:14px;color:#666}.disclosure{font-size:25px;text-align:right;line-height:1;color:#777}.field-list details[open] .disclosure{transform:rotate(45deg)}.field-list summary:hover .field-name{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:7px}.field-description{padding:0 50px 30px 68px;display:grid;grid-template-columns:1fr 220px;gap:20px}.field-description p:first-child{font-size:clamp(22px,2.7vw,32px);letter-spacing:-.03em;line-height:1.3;max-width:600px}.field-description p:last-child{font-size:16px;line-height:1.6;color:#666}
.footer{background:var(--surface);padding:38px var(--pad) 20px}.footer-main{max-width:1080px;margin:0 auto 32px;display:flex;justify-content:space-between;align-items:start;gap:24px;color:#666;font-size:12px}.footer-main .footer-line{font-size:14px;max-width:320px}.footer-main>span{text-align:right}.footer-logo{display:block;width:min(100%,310px);margin:35px auto 42px}.footer-logo img{width:100%;height:auto}.footer-bottom{max-width:1080px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:24px;font-size:12px;color:#777;border-top:1px solid #dedede;padding-top:15px}.legal{border:0;background:none;color:inherit;font-size:14px;padding:10px 0}.legal:hover{color:#000}
dialog{border:1px solid #eee;border-radius:22px;background:#fff;color:#000;padding:35px;max-width:640px;width:calc(100% - 32px);max-height:calc(100dvh - 32px);overflow:auto;color-scheme:light}dialog::backdrop{background:#0009}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.dialog-head h2{font-weight:500;font-size:27px;letter-spacing:-.8px}.dialog-head button{border:0;background:none;font-size:28px;color:#555;min-width:44px;min-height:44px}dialog h3{font-size:16px;font-weight:500;margin-top:28px;margin-bottom:10px}dialog p{font-size:16px;line-height:1.65}
@media(min-width:1700px){.hero-copy{padding-top:65px}.hero-grid{gap:40px}.phase-canvas{height:400px}}
@media(max-width:720px){html{scroll-padding-top:74px}.header{min-height:64px;padding:10px var(--pad);gap:18px}.header .lockup{width:118px}.header nav{gap:20px;font-size:14px}.hero{padding-top:24px}.hero-meta{font-size:12px;letter-spacing:0}.hero-meta span:last-child{max-width:160px;text-align:right}.hero-grid{gap:32px}.hero-copy{padding-top:40px}.hero h1{font-size:clamp(45px,9.8vw,68px);letter-spacing:-.05em}.hero h1 br{display:block}.hero-note{font-size:18px;max-width:280px;margin-top:20px}.entry{margin-top:22px}.phase-study{margin-bottom:15px}.phase-canvas{height:315px}.hero-bottom{gap:20px;font-size:12px}.hero-bottom span:last-child{max-width:140px;text-align:right}.field{padding-top:72px;padding-bottom:72px}.field-heading{margin-bottom:36px}.field-heading h2{font-size:clamp(36px,8.4vw,54px)}.field-list summary{grid-template-columns:28px 1fr 24px;gap:14px;padding:24px 0}.field-name{font-size:38px}.field-code{grid-column:2;grid-row:2;font-size:14px}.disclosure{grid-column:3;grid-row:1}.field-description{padding:0 0 28px 42px;grid-template-columns:1fr;gap:18px}.field-description p:first-child{font-size:25px}.footer{padding-top:30px}.footer-main .footer-line{max-width:180px}.footer-main>span{max-width:130px}.footer-logo{width:min(100%,240px)}.footer-bottom{flex-wrap:wrap;gap:8px}.footer-bottom .legal{font-size:14px}}
@media(max-width:370px){.header .lockup{width:112px}.header nav{gap:14px}.header nav a:first-child{display:none}.hero h1{font-size:43px}.hero-meta span:last-child{max-width:125px}.hero-bottom{gap:14px}.hero-bottom span:last-child{max-width:122px}.field-name{font-size:35px}.field-heading h2{font-size:34px}.field-description{padding-left:40px}.footer-main .footer-line{max-width:154px}}
@media(max-width:570px){dialog{padding:24px;border-radius:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.accent-dot{color:var(--accent)}
.header nav a:hover,.legal:hover{color:var(--accent)}