:root{color-scheme:light;--paper:#faf7f0;--ink:#292722;--muted:#7c7365;--gold:#ad8753;--line:#cbbda8}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Georgia,'Noto Serif SC','Songti SC',SimSun,serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:6px}button{cursor:pointer}.shell{width:min(1328px,calc(100% - 112px));margin:auto}.masthead{height:104px;display:flex;align-items:center;justify-content:space-between}.identity{display:flex;align-items:center;gap:23px}.identity img{width:45px;height:45px}.identity strong{font-size:23px;font-weight:600;letter-spacing:5px}.identity small{display:block;font-family:Georgia,serif;font-size:9px;letter-spacing:5px;margin-top:8px}.masthead nav{display:flex;gap:56px;align-items:center;font-size:16px;letter-spacing:3px}.nav-active{padding:10px 0;border-bottom:1px solid var(--gold)}.text-button{background:none;border:0;padding:10px 0;color:inherit;letter-spacing:inherit;font-size:inherit}.hero{position:relative;display:grid;grid-template-columns:1.2fr 1fr;min-height:422px;padding:32px 0 30px;border-bottom:1px solid var(--line)}h1{font-size:clamp(52px,5.8vw,86px);font-weight:600;line-height:1.27;letter-spacing:-3px;margin:0 0 18px}.hero-lead{font-size:clamp(17px,1.8vw,25px);line-height:1.8;letter-spacing:1px;margin:0;color:#6c6255}.hero-note{font-size:15px;line-height:1.8;letter-spacing:2px;color:#847765;margin:30px 0 0}.hero-note:before{content:'';display:block;width:40px;height:1px;background:var(--line);margin-bottom:17px}.hero-art{position:relative;min-width:0}.star-map{position:absolute;width:94%;height:100%;object-fit:contain;top:-35px;left:-8%;mix-blend-mode:multiply}.art-caption{position:absolute;right:0;bottom:28px;color:#8b7a62;font-size:12px;line-height:2;letter-spacing:2px}.art-caption p{margin:0 0 22px}.art-caption small{font-family:Georgia,serif;font-size:10px;letter-spacing:3px}.tools{display:flex;flex-direction:column}.tool-row{display:grid;grid-template-columns: .8fr 1.2fr;gap:54px;padding:32px 0 36px;border-bottom:1px solid var(--line);align-items:center}.tool-number{display:flex;align-items:center;gap:23px;color:#a23c32;font-size:13px;letter-spacing:3px;margin:0 0 31px}.tool-number:after{content:'';height:1px;background:var(--line);flex:1}.tool-copy h2{font-size:58px;font-weight:500;line-height:1.1;margin:0 0 10px;letter-spacing:-1px}.tool-subtitle{font-size:23px;letter-spacing:2px;margin:0;color:#706658}.tool-description{font-size:17px;line-height:1.8;color:#746a5c;margin:26px 0}.enter-tool{display:inline-flex;gap:48px;justify-content:center;align-items:center;min-height:62px;min-width:268px;padding:16px 30px;background:#2c2924;border-radius:6px;color:#f5ecdc;font-size:19px;letter-spacing:3px;transition:background .2s,transform .2s}.enter-tool:hover{background:#493f30;transform:translateY(-2px)}.enter-tool img{width:24px;height:24px}.tool-preview{display:block;overflow:hidden;border-radius:10px;background:#0c0c0e}.tool-preview img{display:block;width:100%;aspect-ratio:2.13;object-fit:cover;object-position:center 42%;transition:transform .4s}.tool-preview:hover img{transform:scale(1.025)}.site-footer{min-height:94px;display:flex;justify-content:space-between;align-items:center;gap:24px;color:#817563;font-size:13px;letter-spacing:1px}.site-footer p{margin:0}.footer-links{display:flex;gap:23px;align-items:center}.footer-links button{font-size:13px}.footer-links span{white-space:nowrap}dialog{width:min(550px,calc(100% - 36px));border:1px solid var(--line);border-radius:10px;padding:32px;background:var(--paper);color:var(--ink);box-shadow:0 20px 70px #0003}dialog::backdrop{background:#15120e66}dialog h2{font-size:28px;font-weight:500;margin:0 0 22px}dialog p{font-size:16px;line-height:1.9;color:#645b50}dialog button{display:block;margin-left:auto;padding:10px 24px;border:1px solid var(--line);background:transparent;border-radius:4px;color:var(--ink)}.skip-link{position:absolute;top:-80px;left:20px;background:var(--paper);padding:12px;z-index:10}.skip-link:focus{top:12px}
.tool-preview img{height:auto}.enter-tool img{filter:brightness(0) invert(.9)}h1{line-height:1.23}.hero-note{margin-top:22px;line-height:1.65}.hero{padding-top:24px}
@media(min-width:1600px){.hero{min-height:455px}.tool-row{padding:40px 0}.site-footer{min-height:110px}}
@media(max-width:1000px){.shell{width:calc(100% - 64px)}.hero{grid-template-columns:1.3fr 1fr;min-height:380px}h1{font-size:58px}.hero-lead{font-size:18px}.art-caption{font-size:10px;right:-7px}.tool-row{gap:32px;grid-template-columns:.9fr 1.1fr}.tool-copy h2{font-size:42px}.tool-subtitle{font-size:19px}.tool-description{font-size:15px}.enter-tool{min-width:220px;font-size:17px}.tool-preview img{aspect-ratio:1.65}.site-footer{font-size:11px}}
@media(max-width:650px){.shell{width:calc(100% - 40px)}.masthead{height:90px}.identity{gap:10px}.identity img{width:30px;height:30px}.identity strong{font-size:18px;letter-spacing:2px}.identity small{font-size:7px;letter-spacing:2.5px}.masthead nav{font-size:13px;letter-spacing:1px;gap:22px}.hero{display:block;padding:30px 0 24px;min-height:0}h1{font-size:clamp(36px,9.4vw,58px);letter-spacing:-1px;line-height:1.35}.hero-lead{font-size:16px;max-width:300px;line-height:1.9}.hero-note{font-size:13px;letter-spacing:1px;margin-top:22px}.hero-art{height:190px;margin-top:0}.star-map{width:220px;left:auto;right:0;top:-20px;height:220px}.art-caption{left:0;right:auto;bottom:12px;font-size:10px}.art-caption p{display:none}.tool-row{display:flex;flex-direction:column;align-items:stretch;gap:25px;padding:28px 0}.tool-number{margin-bottom:22px;font-size:11px}.tool-copy h2{font-size:43px}.tool-subtitle{font-size:19px}.tool-description{font-size:15px;margin:18px 0}.enter-tool{min-width:205px;min-height:54px;font-size:17px}.tool-preview img{aspect-ratio:1.7}.site-footer{align-items:flex-start;flex-direction:column;gap:12px;padding:24px 0;font-size:11px}.footer-links{gap:16px}.footer-links button{font-size:12px}dialog{padding:24px}}
@media(max-width:650px){.hero-art{margin-top:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

.icp-footer{text-align:center;margin:0;padding:0 0 24px;color:#817563;font-size:12px;letter-spacing:1px}.icp-footer a:hover{text-decoration:underline}