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/* ASTER shared identity; every calculation, answer state and download is unchanged. */
:root{--ink:#252b28;--green:#273d31;--muted:#626963;--paper:#fff;--line:#d7dbd3;--soft:#f2f2ed;--orange:#8a452c}
body{font-family:'Noto Sans CJK JP','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;background:#fff}
.site-header,.header{border-bottom:1px solid var(--line);background:#fff}
.brand-icon,.brand-mark{border-radius:0;background:#273d31}
.brand-light,.header-note,.tool-label{color:#626963}
.hero h1,.intro h1,.intro-single h1{letter-spacing:-.03em;font-weight:600;line-height:1.65}
.hero,.intro,.intro-single{padding-top:54px;padding-bottom:45px}
.hero-copy .eyebrow,.intro .eyebrow,.intro-single .eyebrow{color:#74508c;letter-spacing:.07em}
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.primary,.start{background:#273d31;color:#fff;box-shadow:none}
.primary:hover,.start:hover{background:#4a3855}
.service-button:hover,.service:hover,.answer:hover:not(:disabled),.answer.selected{background:#f2eff6;border-color:#74508c}
.paper{border-radius:0;box-shadow:none;border:1px solid #9da99b;transform:rotate(-3deg);background:#fff}
.art-leaf{display:none}.hero-art{background:#f2f2ed;border-radius:0}
.art-caption{color:#626963}.how{background:#f2f2ed;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.preview{background:#f2f2ed;border-top:3px solid #9c83bb;padding:27px 24px}
.progress{border-radius:0;background:#eae8e1}.progress>div,.progress>span{background:#74508c}
.result-overview{background:#f2f2ed;border-top:3px solid #9c83bb}
.result-actions,.actions,.core-result-actions{gap:14px}
.direction-action,.brief,.good-next{background:#f2f2ed;border-left:2px solid #9c83bb}
button:focus-visible,a:focus-visible,summary:focus-visible{outline-color:#74508c}
@media(max-width:760px){.hero,.intro{padding-top:30px;padding-bottom:34px}.intro-single{padding-top:10px}.hero h1,.intro h1{font-size:32px;line-height:1.65}.preview{padding:22px 18px}.hero-art{margin-inline:0}.paper{max-width:calc(100% - 34px)} }