/* components-b · faq start about metabolomics · v20260731ai */
.page-head--tight{padding-bottom:1.25rem}
.page-title--about{font-size:1.3rem;margin-top:2.5rem}
.page-title--cv{font-size:1.25rem;margin-top:1.5rem}
.page-title--start{font-size:1.25rem;margin-top:2.5rem}
.page-title--start-sm{font-size:1.25rem;margin-top:1.5rem}
.page-title--lab{font-size:1.3rem;margin-top:2.25rem;scroll-margin-top:5rem}
.page-title--lab-first{font-size:1.3rem;margin-top:1.5rem;scroll-margin-top:5rem}
.lab-sub{font-size:var(--t-sm);color:var(--muted);margin:0.25rem 0 0.75rem}
.cta-slot{margin:1.5rem 0 0.35rem}
.note-box--spaced{margin-top:2rem}
.prose--flush{margin:0}
.about-meta{font-size:var(--t-sm);color:var(--muted);margin:0 0 1rem}
.expect-card--wide{grid-column:1/-1}

/* FAQ accordion */
.faq-nav{display:flex;flex-wrap:wrap;gap:0.5rem;margin:0 0 1.75rem}
.faq-nav a{font-size:var(--t-sm);color:var(--muted);text-decoration:none;padding:0.35rem 0.7rem;border:1px solid var(--line);border-radius:6px;background:#fff}
.faq-nav a:hover{color:var(--gold-deep);border-color:var(--gold-soft)}
.faq-section{margin-bottom:2rem}
.faq-section h2{font-family:var(--font-serif);font-size:1.2rem;font-weight:500;margin:0 0 0.75rem;color:var(--ink)}
details.faq-item{border-bottom:1px solid var(--line);padding:0.85rem 0}
details.faq-item:first-of-type{border-top:1px solid var(--line)}
details.faq-item summary{font-family:var(--font-serif);font-size:1.02rem;font-weight:500;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:baseline;gap:1rem;color:var(--ink);line-height:1.4}
details.faq-item summary::-webkit-details-marker{display:none}
details.faq-item summary::after{content:"+";color:var(--gold-deep);font-weight:400;font-size:1.15rem;flex-shrink:0}
details.faq-item[open] summary::after{content:"–"}
details.faq-item .faq-a{margin:0.65rem 0 0.25rem;font-size:var(--t-sm);color:var(--muted);line-height:1.55}
details.faq-item .faq-a p{margin:0 0 0.55rem}
details.faq-item .faq-a p:last-child{margin-bottom:0}

/* Start */
.start-steps{margin:1.5rem 0 2rem}
.start-step{display:grid;grid-template-columns:2rem 1fr;gap:0.75rem;margin-bottom:1.35rem;align-items:start}
.start-step-num{font-family:var(--font-serif);font-size:1.15rem;color:var(--gold-deep);font-weight:500;line-height:1.4}
.start-step h3{font-family:var(--font-serif);font-size:1.05rem;font-weight:500;margin:0 0 0.35rem}
.start-step p{margin:0;font-size:var(--t-sm);color:var(--muted);line-height:1.55}
.start-note{margin:1.75rem 0;padding:1rem 1.15rem;background:var(--soft);border:1px solid var(--line);border-radius:8px;font-size:var(--t-sm);color:var(--muted);line-height:1.55}
.start-note strong{display:block;font-size:var(--t-xs);letter-spacing:0.06em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:0.35rem;font-weight:500}
.prog-mini{display:grid;gap:0.75rem;margin:1rem 0 1.25rem}
@media(min-width:560px){.prog-mini{grid-template-columns:1fr 1fr}}
.prog-mini-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem}
.prog-mini-card h3{font-family:var(--font-serif);font-size:1rem;font-weight:500;margin:0 0 0.3rem}
.prog-mini-card p{margin:0;font-size:var(--t-sm);color:var(--muted);line-height:1.5}

/* About */
.about-hero{display:grid;gap:1.35rem;align-items:start;margin-bottom:0.25rem}
@media(min-width:640px){.about-hero{grid-template-columns:148px 1fr;gap:1.75rem}}
.about-photo{width:120px;aspect-ratio:4/5;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
@media(min-width:640px){.about-photo{width:148px}}
.about-hero-text h1{font-family:var(--font-serif);font-size:clamp(1.35rem,3vw,1.65rem);font-weight:500;margin:0 0 0.25rem;line-height:1.25}
.about-hero-text .cred{font-size:var(--t-sm);color:var(--muted);margin:0 0 0.35rem}
.block-card{margin:0.75rem 0 0;padding:1.3rem 1.25rem 1.35rem;background:var(--white);border:1px solid var(--line);border-radius:10px;border-left:3px solid var(--gold);box-shadow:var(--shadow-sm)}
.block-card p{margin:0 0 0.75rem;font-size:var(--t-sm);color:var(--muted);line-height:1.6}
.block-card p:last-child{margin-bottom:0}
.block-kicker{font-size:var(--t-xs);letter-spacing:0.08em;text-transform:uppercase;color:var(--gold-deep);margin:0 0 0.65rem;font-weight:500}
.exp-tags{display:flex;flex-wrap:wrap;gap:0.4rem;margin:0 0 1rem}
.exp-tags span{font-size:0.72rem;letter-spacing:0.02em;color:var(--gold-deep);background:rgba(184,149,108,0.12);border:1px solid var(--gold-line);border-radius:999px;padding:0.22rem 0.55rem;line-height:1.3}
.expect-grid{display:grid;gap:1rem;margin:1.25rem 0 1.75rem;align-items:stretch}
@media(min-width:640px){.expect-grid{grid-template-columns:1fr 1fr}}
.expect-card{background:var(--white);border:1px solid var(--line);border-radius:10px;border-left:3px solid var(--gold);padding:1.2rem 1.15rem;box-shadow:var(--shadow-sm);height:100%}
.expect-card h3{font-family:var(--font-serif);font-size:1.05rem;font-weight:500;margin:0 0 0.4rem;letter-spacing:-0.01em}
.expect-card p{margin:0;font-size:var(--t-sm);color:var(--muted);line-height:1.55}
.cv-list{list-style:none;padding:0;margin:0.75rem 0 1.5rem}
.cv-list li{padding:0.55rem 0 0.55rem 1.1rem;position:relative;font-size:var(--t-sm);color:var(--muted);border-bottom:1px solid var(--line);line-height:1.5}
.cv-list li:last-child{border-bottom:none}
.cv-list li::before{content:"";position:absolute;left:0;top:0.95em;width:5px;height:5px;border-radius:50%;background:var(--gold)}

/* Metabolomics */
.three-levels{display:grid;gap:1rem;margin:1.25rem 0 1rem;align-items:stretch}
@media(min-width:720px){.three-levels{grid-template-columns:1fr 1fr 1fr}}
.level-card{background:var(--white);border:1px solid var(--line);border-radius:10px;border-left:3px solid var(--gold);padding:1.3rem 1.15rem 1.35rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit;transition:box-shadow .2s ease}
.level-card:hover{box-shadow:var(--shadow-md)}
.level-kicker{font-size:var(--t-xs);letter-spacing:0.08em;text-transform:uppercase;color:var(--gold-deep);margin:0 0 0.4rem;font-weight:500}
.level-card h3{font-family:var(--font-serif);font-size:1.08rem;font-weight:500;margin:0 0 0.5rem;color:var(--ink);letter-spacing:-0.01em;line-height:1.3}
.level-card p{margin:0 0 0.85rem;font-size:var(--t-sm);color:var(--muted);line-height:1.55;flex:1}
.level-chips{display:flex;flex-wrap:wrap;gap:0.35rem;margin-top:auto}
.level-chip{font-size:0.72rem;letter-spacing:0.02em;color:var(--gold-deep);background:rgba(184,149,108,0.12);border:1px solid var(--gold-line);border-radius:999px;padding:0.2rem 0.55rem;line-height:1.3}
.synthesis-card{margin:0.5rem 0 2rem;padding:1.15rem 1.25rem;background:var(--white);border:1px solid var(--line);border-radius:10px;border-left:3px solid var(--gold);box-shadow:var(--shadow-sm);font-size:var(--t-sm);color:var(--muted);line-height:1.55}
.synthesis-card strong{color:var(--ink);font-weight:500}
.plus-link{margin:-1rem 0 2rem;font-size:var(--t-sm);color:var(--muted);line-height:1.5}
.plus-link a{color:var(--gold-deep);text-decoration:none;border-bottom:1px solid var(--gold-line)}
.plus-link a:hover{border-bottom-color:var(--gold-deep)}
.meta-intro{margin:0.5rem 0 1.15rem;padding:1.15rem 1.25rem;background:var(--white);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-sm);font-size:var(--t-sm);color:var(--muted);line-height:1.6}
.meta-areas{display:grid;gap:0.85rem;margin:0 0 1.5rem;align-items:stretch}
@media(min-width:640px){.meta-areas{grid-template-columns:1fr 1fr}}
.meta-area{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:1.1rem 1.15rem;box-shadow:var(--shadow-sm);height:100%}
.meta-area h4{font-family:var(--font-serif);font-size:1.02rem;font-weight:500;margin:0 0 0.4rem;color:var(--ink);letter-spacing:-0.01em}
.meta-area p{margin:0;font-size:var(--t-sm);color:var(--muted);line-height:1.55}
.detail-card{margin:0.65rem 0 0;padding:1.25rem 1.25rem 1.3rem;background:var(--white);border:1px solid var(--line);border-radius:10px;border-left:3px solid var(--gold);box-shadow:var(--shadow-sm)}
.detail-card p{margin:0 0 0.75rem;font-size:var(--t-sm);color:var(--muted);line-height:1.6}
.detail-card p:last-child{margin-bottom:0}
.bio-themes{list-style:none;padding:0;margin:0.85rem 0 0}
.bio-themes li{padding:0.45rem 0 0.45rem 1.1rem;position:relative;font-size:var(--t-sm);color:var(--muted);line-height:1.5;border-bottom:1px solid var(--line)}
.bio-themes li:last-child{border-bottom:none}
.bio-themes li::before{content:"";position:absolute;left:0;top:0.95em;width:5px;height:5px;border-radius:50%;background:var(--gold)}
.limits-grid{display:grid;gap:1rem;margin:1rem 0 1.5rem;align-items:stretch}
@media(min-width:640px){.limits-grid{grid-template-columns:1fr 1fr}}
.limits-col{background:var(--white);border:1px solid var(--line);border-radius:10px;border-left:3px solid var(--gold);padding:1.2rem 1.2rem 1.25rem;box-shadow:var(--shadow-sm);height:100%}
.limits-col h3{font-family:var(--font-serif);font-size:1.05rem;font-weight:500;margin:0 0 0.65rem;color:var(--ink)}
.limits-col ul{list-style:none;padding:0;margin:0}
.limits-col li{padding:0.4rem 0 0.4rem 1rem;position:relative;font-size:var(--t-sm);color:var(--muted);line-height:1.5}
.limits-col li::before{content:"";position:absolute;left:0;top:0.75em;width:5px;height:5px;border-radius:50%;background:var(--gold)}