header{padding:10px 18px;background:var(--pp-control);color:white;gap:12px;max-width:none;position:sticky;top:0;z-index:5}header .brand{font-size:20px;color:white;white-space:nowrap}header .brand span{color:var(--pp-orange)}header>a{font-size:13px;color:white;min-height:44px;display:flex;align-items:center}.library-label{font-size:12px;letter-spacing:.04em;margin-right:auto;margin-left:14px}main{padding:18px;max-width:1280px}.intro{padding:0 0 18px;display:flex;justify-content:space-between;align-items:center;gap:14px;margin:0}.intro h1{font-size:30px;margin:0;line-height:1.15}.intro .eyebrow{margin:0 0 6px;font-size:10px}.intro>p{font-size:12px;line-height:1.6;color:var(--pp-muted);margin:0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0}.card{padding:0;overflow:hidden;background:var(--pp-sheet);border:1px solid var(--pp-rule);border-radius:8px;display:flex;flex-direction:column;min-width:0}.study-card{display:block;color:var(--pp-ink);text-decoration:none;flex:1}.study-card img{display:block;width:100%;height:170px;object-fit:contain;margin:0;background:var(--pp-sheet);border-bottom:1px solid var(--pp-rule)}.study-card>div{padding:14px}.study-card .eyebrow{font-size:9px;letter-spacing:.1em}.study-card h2{font-size:23px;line-height:1.15;margin:6px 0 8px}.study-card p{font-size:13px;line-height:1.45;margin:0 0 12px}.open-study{font-size:13px;color:#006569;display:block;min-height:30px}.study-card:focus-visible{outline-offset:-4px}.study-card:hover h2{color:#006569}footer{padding:14px 18px;font-size:11px;max-width:1280px;color:var(--pp-muted)}@media(max-width:760px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.intro{display:block}.intro>p{margin-top:10px}.study-card img{height:150px}.study-card h2{font-size:22px}}@media(max-width:420px){main{padding:12px}.grid{gap:10px}.study-card>div{padding:10px}.study-card img{height:120px}.study-card h2{font-size:19px}.study-card p{font-size:12px}.open-study{font-size:12px}.intro h1{font-size:25px}.library-label{display:none}header{padding:8px 12px}.study-card .eyebrow{font-size:8px}}
/* Override the fallback stylesheet's last-link flex layout for complete visual cards. */
.card>a.study-card{display:block;margin-top:0;min-height:0}.card{gap:0}header .brand{flex-basis:auto}

/* Tablet navigation focuses this heading for screen-reader orientation. */
.intro h1[tabindex="-1"]:focus{outline:none}

/* Shared landscape purpose; natural wrapping keeps every verb visible on phones. */
.intro .landscape-purposes{margin:8px 0 0;font-size:clamp(16px,2vw,22px);font-weight:650;line-height:1.45;color:var(--pp-ink);max-width:none}