.section-axial{background:linear-gradient(180deg,var(--off-white) 0,var(--sky-50) 50%,var(--off-white) 100%)}.section-circulatory{background:linear-gradient(180deg,var(--off-white) 0,var(--violet-25) 30%,var(--emerald-50) 60%,var(--off-white) 100%)}.section-respiratory{background:linear-gradient(180deg,var(--off-white) 0,var(--violet-50) 50%,var(--off-white) 100%)}.section-urogenital{background:linear-gradient(180deg,var(--off-white) 0,var(--amber-50) 50%,var(--off-white) 100%)}.cards-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}@media (max-width:1024px){.cards-grid-3{grid-template-columns:1fr 1fr}}@media (max-width:640px){.cards-grid-3{grid-template-columns:1fr}}.cards-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}@media (max-width:768px){.cards-grid-2{grid-template-columns:1fr}}.info-card{background:var(--white-85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-xl);padding:2rem;border:1.5px solid var(--white-90-border);box-shadow:var(--shadow-md);transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden;transform:translateZ(0);-webkit-transform:translateZ(0)}.info-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;border-radius:var(--radius-xl) var(--radius-xl) 0 0}.card-sky:before{background:linear-gradient(90deg,var(--sky-400),var(--sky-600))}.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-header-icon{font-size:2rem;margin-bottom:1rem}.sky-icon{filter:drop-shadow(var(--sky-drop-shadow))}.card-subtitle{font-size:.82rem;color:var(--slate-500);font-weight:500;margin-bottom:1.5rem;margin-top:-.4rem}.card-section{margin-bottom:1.4rem}.card-section:last-child{margin-bottom:0}.tag-heading{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.7rem;display:flex;align-items:center;gap:.4rem}.sky-heading{color:var(--sky-600)}.sky-heading:before{content:"";display:inline-block;width:12px;height:2px;background:var(--sky-500);border-radius:2px}.card-block{border-radius:var(--radius-md);padding:.9rem 1rem;margin-bottom:.7rem}.card-block:last-child{margin-bottom:0}.card-block h5{font-size:.83rem;font-weight:700;margin-bottom:.3rem}.card-block p{font-size:.85rem;color:var(--slate-500)}.sky-block{background:var(--sky-50);border:1px solid var(--sky-100)}.styled-list{list-style:none;padding:0}.styled-list li{font-size:.84rem;color:var(--slate-500);padding:.3rem 0 .3rem 1rem;position:relative}.styled-list li:before{content:"";position:absolute;left:0;top:.65em;width:5px;height:5px;border-radius:50%}.sky-list li:before{background:var(--sky-400)}.amber-list li:before{background:var(--amber-500)}.timeline{position:relative;padding-left:4rem}.timeline:before{content:"";position:absolute;left:1.5rem;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--emerald-200),var(--rose-200))}.timeline-item{position:relative;margin-bottom:2.5rem}.timeline-marker{position:absolute;left:-4rem;width:3rem;height:3rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;z-index:2;box-shadow:0 0 0 4px var(--off-white)}.emerald-marker{background:linear-gradient(135deg,var(--emerald-400),var(--emerald-600));color:var(--white)}.rose-marker{background:linear-gradient(135deg,var(--rose-400),var(--rose-600));color:var(--white)}.timeline-card{border-radius:var(--radius-xl);padding:1.8rem 2rem;transition:transform .3s,box-shadow .3s}.timeline-card:hover{transform:translateX(4px);box-shadow:var(--shadow-lg)}.glass-card-emerald{border:1.5px solid var(--emerald-line);box-shadow:var(--emerald-shadow-sm)}.glass-card-emerald,.glass-card-rose{background:var(--white-80);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);overflow:hidden;transform:translateZ(0);-webkit-transform:translateZ(0)}.glass-card-rose{border:1.5px solid var(--rose-line);box-shadow:var(--rose-shadow-sm)}.timeline-week{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}.glass-card-emerald .timeline-week{color:var(--emerald-600)}.glass-card-rose .timeline-week{color:var(--rose-600)}.timeline-card h3{margin-bottom:.8rem}.timeline-card p{font-size:.92rem;color:var(--slate-500)}.timeline-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.tag-pill{padding:.25rem .7rem;border-radius:50px;font-size:.75rem;font-weight:600}.emerald-pill{background:var(--emerald-100);color:var(--emerald-600)}.rose-pill{background:var(--rose-100);color:var(--rose-600)}.septation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1rem 0}@media (max-width:768px){.septation-grid{grid-template-columns:1fr}}.septation-item{background:var(--slate-50);border-radius:var(--radius-md);padding:.9rem;border:1px solid var(--slate-100)}.septation-item h5{font-size:.82rem;font-weight:700;color:var(--emerald-700);margin-bottom:.4rem}.septation-item p{font-size:.82rem;color:var(--slate-500)}.defect-card{border-radius:var(--radius-xl);padding:2rem;background:var(--white-85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1.5px solid var(--white-90-border);box-shadow:var(--shadow-md);position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s;transform:translateZ(0);-webkit-transform:translateZ(0)}.defect-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.defect-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px}.defect-rose:before{background:linear-gradient(90deg,var(--rose-400),var(--rose-600))}.defect-emerald:before{background:linear-gradient(90deg,var(--emerald-400),var(--emerald-600))}.defect-icon{font-size:2rem;margin-bottom:.8rem}.defect-tag{display:inline-block;padding:.25rem .75rem;border-radius:50px;font-size:.75rem;font-weight:700;margin-bottom:.8rem}.rose-tag{background:var(--rose-100);color:var(--rose-600)}.emerald-tag{background:var(--emerald-100);color:var(--emerald-600)}.defect-card p{font-size:.88rem;color:var(--slate-500)}.defect-card ol.numbered-list{padding-left:1.2rem;margin:.6rem 0}.numbered-list li{font-size:.88rem;color:var(--slate-500);margin-bottom:.2rem}.emerald-numbers li::marker{color:var(--emerald-500);font-weight:700}.defect-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.pill{padding:.22rem .65rem;border-radius:50px;font-size:.72rem;font-weight:600}.rose-pill-sm{background:var(--rose-100);color:var(--rose-600)}.emerald-pill-sm{background:var(--emerald-100);color:var(--emerald-600)}.origin-banner{border-radius:var(--radius-xl);padding:1.5rem 2rem;display:flex;gap:1.2rem;align-items:flex-start;margin-bottom:3rem;background:var(--white-70);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1.5px solid;overflow:hidden;transform:translateZ(0);-webkit-transform:translateZ(0)}.violet-banner{border-color:var(--violet-200);background:var(--violet-banner-bg)}.origin-icon{font-size:2rem;flex:none}.origin-banner h4{color:var(--violet-700);margin-bottom:.4rem}.origin-banner p{font-size:.9rem;color:var(--slate-500)}.stages-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media (max-width:768px){.stages-grid{grid-template-columns:1fr}}.stage-card{border-radius:var(--radius-xl);overflow:hidden;background:var(--white-85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1.5px solid var(--white-90-border);box-shadow:var(--shadow-md);display:flex;align-items:stretch;transition:transform .3s,box-shadow .3s;transform:translateZ(0);-webkit-transform:translateZ(0)}.stage-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.stage-number{flex:none;width:3.5rem;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:800;writing-mode:vertical-lr;font-family:var(--ff)}.violet-num{background:linear-gradient(180deg,var(--violet-500),var(--violet-700));color:var(--white)}.stage-content{padding:1.5rem;flex:1}.stage-week{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.5rem}.violet-week{color:var(--violet-600)}.stage-body p,.stage-content h3{margin-bottom:.8rem}.stage-body p{font-size:.88rem;color:var(--slate-500)}.stage-features{margin:.8rem 0}.feature-item{display:flex;align-items:center;gap:.6rem;font-size:.82rem;color:var(--slate-600);padding:.2rem 0}.feature-dot{width:6px;height:6px;border-radius:50%;flex:none;background:var(--violet-400)}.stage-clinical{font-size:.82rem;padding:.7rem .9rem;border-radius:var(--radius-md);margin-top:.8rem}.violet-clinical{background:var(--violet-50);border:1px solid var(--violet-100);color:var(--violet-800)}.anomaly-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}@media (max-width:768px){.anomaly-grid{grid-template-columns:1fr}}.anomaly-chip{border-radius:var(--radius-lg);padding:1.2rem 1.4rem;font-size:.88rem;color:var(--slate-600);border:1.5px solid;line-height:1.6}.violet-chip{background:var(--violet-50);border-color:var(--violet-200)}.violet-chip strong{color:var(--violet-700)}.uro-split{display:grid;grid-template-columns:1fr 1fr;gap:2rem}@media (max-width:1024px){.uro-split{grid-template-columns:1fr}}.uro-side{background:var(--white-85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-2xl);padding:2rem 2rem 2.5rem;border:1.5px solid var(--white-90-border);box-shadow:var(--shadow-md);transition:transform .3s,box-shadow .3s;overflow:hidden;transform:translateZ(0);-webkit-transform:translateZ(0)}.uro-side:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.uro-side-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.8rem;padding-bottom:1.2rem;border-bottom:2px solid}.amber-header{border-color:var(--amber-200)}.uro-icon{font-size:2.2rem}.uro-side-header h3{margin-bottom:.2rem;font-size:1.2rem}.uro-side-header p{font-size:.82rem;color:var(--amber-600);font-weight:600;margin:0}.kidney-stages{display:flex;flex-direction:column;gap:1rem;margin-bottom:1.5rem}.kidney-stage{display:flex;gap:1rem;align-items:flex-start;background:var(--amber-50);border:1px solid var(--amber-100);border-radius:var(--radius-lg);padding:1rem}.kidney-step{flex:none;width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800}.amber-step{background:var(--amber-400);color:var(--white)}.kidney-stage h5{font-size:.88rem;margin-bottom:.35rem;color:var(--amber-700)}.kidney-stage p{font-size:.83rem;color:var(--slate-500)}.uro-anomalies{border-radius:var(--radius-lg);padding:1.2rem 1.4rem}.amber-anomalies{background:var(--amber-50);border:1.5px solid var(--amber-200)}.uro-anomalies h5{font-size:.88rem;margin-bottom:.7rem;color:var(--amber-700)}.uro-anomalies .styled-list li{font-size:.83rem}.indifferent-stage{background:var(--slate-50);border:1px solid var(--slate-200);border-radius:var(--radius-lg);padding:1rem 1.2rem;margin-bottom:1.5rem}.indifferent-stage h5{font-size:.88rem;color:var(--slate-700);margin-bottom:.3rem}.indifferent-stage p{font-size:.84rem;color:var(--slate-500)}.sex-diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}@media (max-width:900px){.sex-diff-grid{grid-template-columns:1fr}}.sex-card{border-radius:var(--radius-lg);overflow:hidden;border:1.5px solid}.male-card{border-color:var(--male-line)}.female-card{border-color:var(--female-line)}.sex-header{padding:.9rem 1rem;display:flex;flex-direction:column;gap:.2rem}.male-header{background:var(--male-header-bg)}.female-header{background:var(--female-header-bg)}.sex-symbol{font-size:1.3rem}.sex-header h4{font-size:.95rem;margin:0}.male-header h4{color:var(--male-copy)}.female-header h4{color:var(--female-copy)}.sex-gene{font-size:.75rem;font-weight:600}.male-header .sex-gene{color:var(--male-copy-soft)}.female-header .sex-gene{color:var(--female-copy-soft)}.sex-body{padding:.9rem;display:flex;flex-direction:column;gap:.7rem;background:var(--white)}.diff-item{font-size:.83rem}.diff-item h6{font-size:.8rem;margin-bottom:.2rem}.male-card .diff-item h6{color:var(--male-copy)}.female-card .diff-item h6{color:var(--female-copy)}.diff-item p{font-size:.82rem;color:var(--slate-500);margin:0}[data-animate]{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1)}[data-animate].visible{opacity:1;transform:translateY(0)}