.brief{max-width:1100px;margin:auto;padding:125px 5vw 70px}
.brief h1{font-family:var(--display);font-weight:400;font-size:clamp(30px,4vw,48px);line-height:1.15;max-width:800px}
.brief h2{font-family:var(--display);font-size:26px;font-weight:400;margin:30px 0 14px}
.brief p,.brief li{font-size:16px;line-height:1.7;color:var(--text-secondary)}
.brief p{margin:14px 0}.brief ul{padding-left:24px}
.brief-intro{max-width:760px}.brief a:not(.btn){color:var(--accent-hover);text-decoration:underline;text-underline-offset:4px}
.brief-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:30px;margin-top:32px;align-items:start}
.brief-form,.brief-guide,.brief-result{padding:26px;background:var(--panel);border:1px solid rgba(179,146,92,.28);border-radius:12px;min-width:0}
.brief-form fieldset{border:0;padding:0;margin:0 0 26px;min-width:0}
.brief-form legend{font-family:var(--display);font-size:21px;margin-bottom:20px}
.brief label{display:block;font-size:14px;line-height:1.5;margin-bottom:8px;color:var(--ivory)}
.brief input,.brief select,.brief textarea{display:block;box-sizing:border-box;width:100%;min-height:46px;background:#1d1a17;border:1px solid #776d5b;border-radius:6px;padding:11px 12px;font:inherit;font-size:16px;color:var(--ivory);margin:0 0 20px}
.brief textarea{resize:vertical}.brief input:focus,.brief select:focus,.brief textarea:focus{outline:2px solid var(--accent-hover);outline-offset:3px}
.brief select{color-scheme:dark}.brief .dimensions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 15px}
.brief .dimensions>div{min-width:0}.brief .help{font-size:13px;line-height:1.6;margin-top:-10px}
.brief .actions{display:flex;gap:12px;flex-wrap:wrap}.brief .btn{min-height:44px;white-space:normal;max-width:100%;text-align:center}
.brief-guide h2{margin-top:0;font-size:23px}.brief-guide li{margin-bottom:12px}
.brief-result{margin-top:30px;scroll-margin-top:95px}.brief-result h2{margin-top:0}.brief-result textarea{min-height:360px;line-height:1.6}
.brief [role=status]{min-height:24px;color:var(--ivory)}
.brief-faq{max-width:780px;margin-top:40px}.brief-faq h3{font-size:19px;font-weight:500;margin-top:24px}
@media(max-width:780px){.brief{padding:105px 20px 50px}.brief-layout{grid-template-columns:1fr}.brief-form,.brief-guide,.brief-result{padding:20px}}
@media(max-width:360px){.brief{padding-inline:14px}.brief-form,.brief-guide,.brief-result{padding:16px}.brief .actions .btn{width:100%}}