/* OneProblemTools Phase 3 growth layer — additive and brand-safe */
.growth-related{background:linear-gradient(180deg,#f7fbff,#eef6fc);border-top:1px solid #dbe8f3}
.growth-related-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px}
.growth-related-head h2{margin:.35rem 0 .4rem;font-size:clamp(1.8rem,3vw,2.6rem)}
.growth-related-head p{margin:0;color:#60789a}
.growth-related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.growth-live-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.growth-related-card{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;background:#fff;border:1px solid #d8e6f2;border-radius:20px;padding:16px;color:#0b1c34;box-shadow:0 12px 30px rgba(28,81,135,.07);transition:.2s ease}
.growth-related-card:hover{transform:translateY(-3px);border-color:#9ec9f9;box-shadow:0 18px 40px rgba(28,81,135,.12)}
.growth-related-card img{width:100%;aspect-ratio:4/3;object-fit:contain;border-radius:14px;background:#f6faff}
.growth-related-card span{display:flex;flex-direction:column;gap:7px}.growth-related-card small{font-size:.76rem;font-weight:800;color:#0878f9;letter-spacing:.04em}.growth-related-card strong{font-size:1.05rem;line-height:1.3}.growth-related-card b{font-size:.87rem;color:#0878f9}
.growth-category-intro{max-width:850px;margin:0 0 28px;color:#526b87;font-size:1.03rem;line-height:1.75}
.growth-problem-list{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 30px}.growth-problem-list span{padding:8px 12px;border-radius:999px;background:#edf7ff;border:1px solid #d3e8f8;color:#214765;font-weight:700;font-size:.83rem}
.growth-category-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0}.growth-category-proof>div{background:#fff;border:1px solid #dce9f3;border-radius:18px;padding:20px}.growth-category-proof b{display:block;font-size:1.35rem;color:#0878f9}.growth-category-proof span{color:#60789a;font-size:.9rem}
.growth-category-faq{margin-top:36px}.growth-category-faq .faq-item{border-top:1px solid #dce8f2;padding:18px 0}.growth-category-faq h3{margin:0 0 7px}.growth-category-faq p{margin:0;color:#60789a}
@media(max-width:900px){.growth-live-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:780px){.growth-related-head{align-items:start;flex-direction:column}.growth-related-grid,.growth-live-grid{grid-template-columns:1fr}.growth-related-card{grid-template-columns:110px 1fr}.growth-category-proof{grid-template-columns:1fr}}
@media(max-width:430px){.growth-related-card{grid-template-columns:1fr}.growth-related-card img{max-height:180px}}


/* Real-product media gallery — P005-P010 */
.opt-product-visual-real .opt-product-frame-real{padding:0;overflow:hidden;background:#071a31;border:1px solid rgba(32,214,209,.24);box-shadow:0 22px 60px rgba(5,20,41,.22)}
.opt-product-frame-real img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.opt-real-media-showcase{padding-top:32px}
.opt-real-media-head{max-width:760px;margin:0 auto 26px;text-align:center}
.opt-real-media-head h2{margin:10px 0 8px}
.opt-real-media-head p{margin:0;color:var(--muted,#5d6b7c)}
.opt-real-media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.opt-real-media-card{margin:0;border-radius:18px;overflow:hidden;background:#071a31;border:1px solid rgba(9,70,121,.16);box-shadow:0 14px 36px rgba(5,20,41,.10)}
.opt-real-media-card:first-child{grid-column:1/-1}
.opt-real-media-card img{display:block;width:100%;height:auto}
.opt-real-media-video{margin-top:20px;border-radius:18px;overflow:hidden;background:#051429;border:1px solid rgba(32,214,209,.22);box-shadow:0 16px 40px rgba(5,20,41,.12)}
.opt-real-media-video video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#051429}
@media(max-width:760px){
  .opt-real-media-grid{grid-template-columns:1fr}
  .opt-real-media-card:first-child{grid-column:auto}
  .opt-real-media-showcase{padding-top:18px}
}