.portfolio-section{padding:80px 0 96px;background:#f5f7fb;scroll-margin-top:100px}
.portfolio-heading{max-width:720px;margin-bottom:42px}
.portfolio-heading h2{font-size:clamp(36px,5vw,68px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 20px;color:#202a3a}
.portfolio-heading>p:last-child{font-size:18px;color:#536079;max-width:600px}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;align-items:start}
.portfolio-card{min-width:0;background:#fff;border:1px solid #e3e8ef;border-radius:30px;overflow:visible;padding:18px;box-shadow:0 24px 50px -22px rgba(28,53,69,.27),0 6px 18px -8px rgba(28,53,69,.12)}
.portfolio-film{background:#10172d;aspect-ratio:9/16;border-radius:22px;overflow:hidden;box-shadow:0 14px 28px -12px rgba(14,22,51,.35);isolation:isolate}
.portfolio-film video{display:block;width:100%;height:100%;object-fit:contain;border-radius:inherit}
.portfolio-copy{padding:25px}
.portfolio-category{font-size:12px;font-weight:700;letter-spacing:.055em;text-transform:uppercase;color:#4051ad;margin:0 0 12px}
.portfolio-copy h3{font-size:23px;line-height:1.3;letter-spacing:-.03em;margin:0 0 15px;color:#202a3a}
.portfolio-copy>p:not(.portfolio-category){font-size:15px;line-height:1.75;color:#536079;margin:0 0 24px}
.portfolio-spec{display:flex;flex-wrap:wrap;gap:10px;border-top:1px solid #e3e8ef;padding-top:16px;font-size:12px;color:#536079}
.portfolio-spec span+span:before{content:"·";margin-right:10px}
html[lang=bn] .portfolio-copy>p{font-size:18px}
html[lang=bn] .portfolio-copy h3{font-size:26px}
@media(max-width:760px){.portfolio-section{padding:52px 0}.portfolio-grid{grid-template-columns:1fr;gap:30px;max-width:440px;margin:auto}.portfolio-heading{margin-bottom:30px}.portfolio-copy{padding:22px}}
.section-films{padding:12px 0 64px;scroll-margin-top:110px}
.section-films-heading{max-width:670px;margin-bottom:28px}
.section-films-heading>p:last-child{color:#536079}
.portfolio-grid--motion{grid-template-columns:repeat(2,minmax(0,1fr));max-width:850px}
.portfolio-grid--authority{display:block;max-width:850px}
.portfolio-grid--authority .portfolio-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;background:#f5f7fb}
.portfolio-grid--authority .portfolio-copy{padding:32px}
.format-detail{scroll-margin-top:100px}
.creative-service{scroll-margin-top:110px;border-bottom:1px solid #dce4e9}
.creative-service .format-detail{border-bottom:0}
.creative-jump{display:flex;flex-wrap:wrap;gap:10px;padding:28px 0}
.creative-jump a{padding:10px 18px;border:1px solid #cbdad8;border-radius:50px;color:#202a3a;text-decoration:none;background:#f0faf7;font-weight:600}
.creative-jump a:hover{background:#2dd4bf}
.portfolio-grid{gap:36px}
.section-films{padding-left:8px;padding-right:8px}
@media(max-width:760px){.portfolio-card{padding:12px;border-radius:26px}.portfolio-film{border-radius:18px}.portfolio-grid{gap:32px}.portfolio-copy{padding:24px 10px 12px}.portfolio-grid--authority .portfolio-copy{padding:24px 10px 12px}}
@media(max-width:760px){.portfolio-grid--motion{grid-template-columns:1fr}.portfolio-grid--authority .portfolio-card{display:block}.section-films{padding-bottom:40px}.portfolio-grid--authority{max-width:440px}}