/* Human Earth Lab v34: connected research layer */
.hel-v34-hero{padding:clamp(3rem,7vw,6rem) 0 2.4rem;background:linear-gradient(180deg,rgba(249,247,242,.96),rgba(255,255,255,.98));border-bottom:1px solid rgba(31,29,26,.08)}
.hel-v34-kicker{font-size:.73rem;letter-spacing:.14em;text-transform:uppercase;font-weight:750;color:#7c302f;margin-bottom:.65rem}.hel-v34-hero h1{font-size:clamp(2.15rem,5vw,4.8rem);letter-spacing:-.035em;max-width:14ch;margin-bottom:1rem}.hel-v34-lead{max-width:820px;font-size:clamp(1.03rem,1.6vw,1.28rem);color:#5d5a54;line-height:1.65}.hel-v34-actions{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1.5rem}.hel-v34-actions a{border:1px solid #d9d2c7;border-radius:999px;padding:.62rem 1rem;text-decoration:none;color:#26231f;background:#fff;font-weight:650}.hel-v34-actions a:hover{border-color:#7c302f;color:#7c302f}
.hel-compare-wrap{overflow:auto;border:1px solid #e4ded4;border-radius:20px;background:#fff;box-shadow:0 12px 34px rgba(25,20,16,.045)}.hel-compare-table{width:100%;border-collapse:separate;border-spacing:0;min-width:1040px}.hel-compare-table th{position:sticky;top:0;background:#f6f2eb;z-index:1;font-size:.72rem;letter-spacing:.075em;text-transform:uppercase;color:#6c665f;padding:1rem;border-bottom:1px solid #ddd5ca}.hel-compare-table td{vertical-align:top;padding:1.1rem 1rem;border-bottom:1px solid #eee9e1;line-height:1.48;font-size:.91rem}.hel-compare-table tr:last-child td{border-bottom:0}.hel-compare-site{font-size:1.05rem;font-weight:760;text-decoration:none;color:#1f1d1a}.hel-compare-site:hover{color:#7c302f}.hel-method-tags{display:flex;gap:.35rem;flex-wrap:wrap}.hel-method-tags span,.hel-focus-tag{font-size:.76rem;padding:.28rem .53rem;border-radius:999px;background:#f1eee8;border:1px solid #e5dfd6;color:#49443f}
.hel-method-overview-grid,.hel-data-grid,.hel-person-research-grid,.hel-timeline-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.hel-v34-card{border:1px solid #e5dfd6;border-radius:18px;padding:1.2rem;background:#fff;box-shadow:0 8px 30px rgba(20,17,14,.035)}.hel-v34-card h3{font-size:1.12rem;margin:.15rem 0 .55rem}.hel-v34-card p{color:#5d5852;line-height:1.55}.hel-v34-card a{color:#6d2d2d;text-decoration:none;font-weight:700}.hel-v34-card a:hover{text-decoration:underline}
.hel-method-detail{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:2rem;align-items:start}.hel-method-facts{display:grid;gap:.9rem}.hel-method-fact{border-top:1px solid #e5dfd6;padding-top:.9rem}.hel-method-fact strong{display:block;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:#7b746c;margin-bottom:.25rem}.hel-study-links{display:grid;gap:.55rem}.hel-study-links a{display:flex;justify-content:space-between;gap:1rem;padding:.72rem .8rem;border-radius:12px;background:#f8f6f2;color:#292621;text-decoration:none}.hel-study-links a:hover{background:#f0ebe4}
.hel-person-v34{margin-top:2.25rem;padding-top:2rem;border-top:1px solid #e5dfd6}.hel-person-v34 h2{font-size:1.5rem;margin-bottom:1rem}.hel-focus-list{display:flex;gap:.45rem;flex-wrap:wrap;margin-bottom:1.8rem}.hel-person-research-card{display:flex;flex-direction:column;min-height:100%}.hel-person-research-card .meta{font-size:.73rem;letter-spacing:.07em;text-transform:uppercase;color:#81786f;margin-bottom:.45rem}.hel-person-research-card h3{font-size:1rem;line-height:1.35}.hel-person-research-card p{font-size:.9rem}.hel-person-research-card .hel-contrib{margin-top:auto;padding-top:.75rem;border-top:1px solid #ece6dd;color:#514b45}.hel-person-trajectory{margin-top:1.4rem;border-left:3px solid #7c302f;padding:.15rem 0 .15rem 1rem;max-width:920px;color:#514d47;line-height:1.65}
.hel-timeline{position:relative;margin-top:1rem}.hel-timeline:before{content:"";position:absolute;left:18px;top:.5rem;bottom:.5rem;width:1px;background:#d9d0c4}.hel-timeline-item{position:relative;padding-left:3.2rem;margin-bottom:1.4rem}.hel-timeline-dot{position:absolute;left:10px;top:.3rem;width:17px;height:17px;border:4px solid #fff;border-radius:50%;background:#7c302f;box-shadow:0 0 0 1px #bcaea0}.hel-timeline-year{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:#7d746b;font-weight:700}.hel-timeline-item h3{font-size:1.08rem;margin:.2rem 0}.hel-timeline-item p{color:#5d5852;max-width:830px}
.hel-data-status{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .6rem;border-radius:999px;background:#edf4ee;color:#365a3b;font-weight:700;font-size:.75rem}.hel-data-status:before{content:"";width:.45rem;height:.45rem;border-radius:50%;background:#477a51}.hel-data-meta{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:1rem}.hel-data-meta div{background:#f8f6f2;border-radius:10px;padding:.65rem}.hel-data-meta strong{display:block;font-size:.72rem;color:#746d65;text-transform:uppercase;letter-spacing:.06em}.hel-data-meta span{font-size:.88rem}.hel-app-output-card{border-left:3px solid #7c302f}.hel-app-status{display:inline-block;font-size:.74rem;font-weight:740;border-radius:999px;padding:.3rem .55rem;background:#f2eee7;color:#6a3938;margin-bottom:.5rem}
.hel-research-jump{display:grid;grid-template-columns:repeat(3,1fr);gap:.85rem;margin-top:1.4rem}.hel-research-jump a{display:block;border:1px solid #e2dbd1;background:#fff;border-radius:15px;padding:1rem;text-decoration:none;color:#292621}.hel-research-jump strong{display:block;margin-bottom:.2rem}.hel-research-jump span{font-size:.87rem;color:#69625b}
@media(max-width:991px){.hel-method-overview-grid,.hel-data-grid,.hel-person-research-grid,.hel-timeline-grid,.hel-research-jump{grid-template-columns:1fr 1fr}.hel-method-detail{grid-template-columns:1fr}}
@media(max-width:640px){.hel-method-overview-grid,.hel-data-grid,.hel-person-research-grid,.hel-timeline-grid,.hel-research-jump{grid-template-columns:1fr}.hel-v34-hero{padding-top:2rem}.hel-person-v34{margin-top:1.5rem}}
[dir="rtl"] .hel-person-trajectory{border-left:0;border-right:3px solid #7c302f;padding-left:0;padding-right:1rem}[dir="rtl"] .hel-timeline:before{left:auto;right:18px}[dir="rtl"] .hel-timeline-item{padding-left:0;padding-right:3.2rem}[dir="rtl"] .hel-timeline-dot{left:auto;right:10px}