/* BY TECH — guide esthétique et batterie */
.bt-grade-guide{max-width:1200px;margin:38px auto 48px;padding:0 20px;color:#172027;font-family:inherit}.bt-grade-guide__wrap{border:1px solid #e5e9eb;border-radius:22px;background:#fff;padding:clamp(22px,3.2vw,40px);box-shadow:0 10px 36px rgba(20,30,40,.035)}.bt-grade-guide__eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:#6b747b}.bt-grade-guide h2{font-size:clamp(24px,3vw,35px);line-height:1.15;letter-spacing:-.035em;margin:12px 0 14px}.bt-grade-guide__intro{font-size:15px;line-height:1.65;color:#59636b;margin:0 0 24px}.bt-grade-guide__badge{display:inline-flex;padding:8px 13px;border-radius:9px;background:#eef8f3;color:#176343;font-size:13px;font-weight:700}.bt-grade-guide__body{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start;margin-top:24px}.bt-grade-guide__photos{display:grid;grid-template-columns:1fr 1fr;gap:12px}.bt-grade-guide__photos img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;background:#f7f8f9;border:1px solid #edf0f2;border-radius:14px}.bt-grade-guide__content h3{font-size:21px;margin:0 0 12px}.bt-grade-guide__content p{line-height:1.7;font-size:15px;color:#465159;margin:0 0 17px}.bt-grade-guide__battery{background:#f6f8f8;border:1px solid #e8ecee;border-radius:14px;padding:18px;margin-bottom:18px}.bt-grade-guide__battery strong{font-size:19px;color:#14221d}.bt-grade-guide__battery small{display:block;color:#647078;margin-top:6px;line-height:1.5}.bt-grade-guide__functional{border-top:1px solid #e8ecee;padding-top:20px;margin-top:24px;font-size:14px;line-height:1.6}.bt-grade-guide__functional strong{color:#176343}.bt-grade-guide__disclaimer{color:#69757c;font-size:12px;line-height:1.6;margin:18px 0 0}@media(max-width:750px){.bt-grade-guide{margin:25px auto;padding:0 14px}.bt-grade-guide__wrap{padding:21px}.bt-grade-guide__body{grid-template-columns:1fr;gap:22px}.bt-grade-guide__photos{gap:8px}}