.science-reading-guide .sam-science-copy{max-width:46rem}
.science-reading-guide .section-heading{margin-bottom:1.5rem}
.science-guide-bubble{position:relative;display:inline-block;max-width:100%;padding:1.05rem 1.4rem;background:#f0f4ff;border:1px solid #dce5fa;border-radius:1.1rem;color:#48678e}
.science-guide-bubble p{margin:0;line-height:1.75;word-break:keep-all}
.science-guide-bubble:after{content:"";position:absolute;right:-9px;top:50%;width:16px;height:16px;background:#f0f4ff;border-top:1px solid #dce5fa;border-right:1px solid #dce5fa;transform:translateY(-50%) rotate(45deg)}
.science-reading-guide.is-motion-ready .sam-science-portrait,.science-reading-guide.is-motion-ready .science-guide-bubble{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.science-reading-guide.is-motion-ready .science-guide-bubble{transition-delay:.18s}
.science-reading-guide.is-visible .sam-science-portrait,.science-reading-guide.is-visible .science-guide-bubble{opacity:1;transform:none}
@media(max-width:700px){.science-guide-bubble{padding:.9rem 1rem}.science-guide-bubble:after{display:none}}
@media(prefers-reduced-motion:reduce){.science-reading-guide.is-motion-ready .sam-science-portrait,.science-reading-guide.is-motion-ready .science-guide-bubble{opacity:1;transform:none;transition:none}}
@media print{.science-reading-guide.is-motion-ready .sam-science-portrait,.science-reading-guide.is-motion-ready .science-guide-bubble{opacity:1;transform:none}}
.science-reading-guide.sam-science-intro{grid-template-columns:minmax(0,1fr) minmax(0,620px);align-items:end;gap:24px;margin-bottom:0}
.science-reading-guide .sam-science-copy{padding-bottom:32px}
.science-reading-guide .section-heading{margin-bottom:0}
.science-guide-pair{display:grid;grid-template-columns:minmax(0,1fr) clamp(100px,12vw,165px);align-items:center;gap:18px;min-width:0}
.science-reading-guide .sam-science-portrait{align-self:end;margin:0;width:100%;aspect-ratio:auto;overflow:hidden;line-height:0}
.science-reading-guide .sam-science-portrait>.sam-art{display:block;width:100%;height:auto;margin:0}
.science-guide-pair .science-guide-bubble{justify-self:end;margin:0 0 12px;max-width:420px}
.sleepq-time-example .sleepq-example{margin-top:18px;border-top:1px solid #d5deeb;padding-top:18px}
.sleepq-example h3{font-size:1.1rem;margin:0 0 10px;line-height:1.5;word-break:keep-all}
.clinical-takeaway .sleepq-example p{font-size:.95rem;line-height:1.7;margin:8px 0}
.sleepq-example-times{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 12px;font-size:clamp(1.1rem,1.7vw,1.45rem);font-weight:600;line-height:1.6;margin:12px 0;color:var(--navy,#10233e)}
.sleepq-example-times>span:last-child{color:var(--blue)}
.clinical-takeaway .sleepq-example .sleepq-example-note{font-size:.8rem;color:var(--muted);margin:12px 0 0;word-break:keep-all}
@media(max-width:1000px){.science-reading-guide.sam-science-intro{grid-template-columns:1fr;gap:18px}.science-reading-guide .sam-science-copy{padding-bottom:0}.science-guide-pair{width:min(100%,620px);justify-self:end}}
@media(max-width:540px){.science-guide-pair{grid-template-columns:minmax(0,1fr) clamp(72px,22vw,104px);gap:12px}.science-guide-pair .science-guide-bubble{padding:12px;font-size:.9rem;margin-bottom:8px}.science-guide-pair .science-guide-bubble:after{display:block;width:12px;height:12px;right:-7px}.sleepq-example-times{font-size:1.15rem}}