.brief-page { color: var(--graphite); background: var(--white); }
.brief-page [id] { scroll-margin-top: 110px; }
.brief-page h1, .brief-page h2, .brief-page h3 { font-family: var(--font-display); letter-spacing: -.035em; overflow-wrap: anywhere; }
.brief-page h1 { margin: 0 0 1.5rem; max-width: 15ch; font-size: clamp(2.5rem, 5.5vw, 4.5rem); line-height: 1.07; }
.brief-page h2 { font-size: clamp(1.8rem, 3.4vw, 3.25rem); line-height: 1.12; margin: 0 0 1.5rem; max-width: 26ch; }
.brief-page h3 { font-size: 1.3rem; line-height: 1.3; margin: 0 0 .8rem; }
.brief-page p { line-height: 1.7; }
.brief-page a { text-underline-offset: .25em; }
.brief-page :focus-visible { outline: 3px solid var(--graphite); outline-offset: 4px; }
.brief-hero { background: var(--warehouse-gray); border-bottom: 2px solid var(--graphite); padding: 3rem 0 4rem; }
.brief-hero__grid { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr); gap: 3rem; }
.brief-lead { max-width: 72ch; font-size: var(--font-body-lg); }
.brief-hero__facts { border-left: 3px solid var(--orange); padding: 0 0 0 2rem; }
.brief-hero__facts > p:first-child { margin-top: 0; }
.brief-hero__facts dl > div { border-top: 1px solid var(--border); padding: .85rem 0; }
.brief-hero__facts dt { color: #565650; font-size: .85rem; }
.brief-hero__facts dd { margin: .25rem 0 0; font-weight: 700; }
.brief-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.5rem 0 .5rem; }
.brief-page .button-primary { background: var(--orange); color: var(--graphite); border: 2px solid var(--graphite); }
.brief-page .button-secondary { background: var(--white); color: var(--graphite); border: 2px solid var(--graphite); }
.brief-page .button-primary, .brief-page .button-secondary { white-space: normal; min-height: 48px; text-align: center; max-width: 100%; cursor: pointer; }
.brief-page button:disabled { cursor: not-allowed; background: #e3e3df; color: #54544f; box-shadow: none; }
.brief-nav { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; padding-block: 1.25rem; border-bottom: 1px solid var(--border); }
.brief-nav a { padding-block: .5rem; font-size: .9rem; font-weight: 600; }
.brief-section { padding-block: 4rem; border-bottom: 1px solid var(--border); }
.brief-cards { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1.5rem; margin-top: 2rem; }
.brief-cards article { padding: 1.7rem; border-top: 3px solid var(--graphite); background: var(--warehouse-gray); }
.brief-cards a { display: inline-block; margin: .4rem .8rem .4rem 0; font-weight: 600; }
.brief-note, .brief-hint { font-size: .9rem; color: #565650; }
.brief-fallback { border-left: 4px solid var(--orange); background: var(--warehouse-gray); padding: 1rem 1.5rem; }
.brief-builder__grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 2rem; margin-top: 2.5rem; align-items: start; }
.brief-controls fieldset { margin: 0 0 1.6rem; padding: 0; border: 0; min-width: 0; }
.brief-controls legend { font-size: 1.1rem; font-weight: 700; padding: 0; }
.brief-options { display: grid; gap: .5rem; margin-top: .8rem; }
.brief-options label { display: flex; align-items: center; gap: .8rem; min-height: 48px; padding: .8rem 1rem; border: 1px solid #6e6e6e; border-radius: var(--radius-control); cursor: pointer; }
.brief-options label:has(input:checked) { background: var(--orange-soft); border: 2px solid var(--graphite); padding: calc(.8rem - 1px) calc(1rem - 1px); }
.brief-options input { width: 20px; height: 20px; flex: 0 0 20px; accent-color: var(--graphite); margin: 0; }
.brief-output { min-width: 0; background: var(--warehouse-gray); border: 2px solid var(--graphite); padding: 1.5rem; }
.brief-empty { padding-block: 1rem 3rem; }
.brief-empty__mark { display: block; color: #b84900; font-size: 4rem; }
.brief-status { margin: 0 0 1rem; font-weight: 700; }
.brief-status:empty { display: none; }
.brief-result-label { display: block; margin: 1.5rem 0 .5rem; font-weight: 600; }
.brief-page textarea { resize: vertical; min-height: 370px; width: 100%; max-width: 100%; border: 1px solid #6e6e6e; border-radius: 4px; padding: 1rem; font-size: .9rem; line-height: 1.65; background: var(--white); }
.brief-scenario-result { padding-block: 1.5rem; }
.brief-notices p { padding: .85rem; border-left: 3px solid var(--graphite); background: var(--orange-soft); }
.brief-result-links { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }
.brief-preparation { max-width: 85ch; padding-left: 1.5rem; }
.brief-preparation li { padding: .7rem .2rem; line-height: 1.65; }
.brief-process { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1.5rem; padding-left: 1.5rem; }
.brief-process li { padding-left: .3rem; }
.brief-process li::marker { font-weight: 700; color: #b84900; }
.brief-faq details { border-top: 1px solid #6e6e6e; padding-block: 1rem; }
.brief-faq summary { font-weight: 700; cursor: pointer; padding-block: .5rem; }
.brief-faq p { max-width: 85ch; }
.brief-related { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
.brief-related a { padding: 1rem; border: 1px solid #6e6e6e; }
.brief-contact { background: var(--graphite); color: var(--white); padding-block: 4rem; }
.brief-contact .section-eyebrow { color: var(--orange); }
.brief-contact__grid { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr); gap: 3rem; }
.brief-contact__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; }
.brief-contact :focus-visible { outline-color: var(--white); }
.brief-phone { font-size: 1.35rem; font-weight: 700; }
@media(max-width: 900px) { .brief-hero__grid, .brief-builder__grid, .brief-contact__grid { grid-template-columns: minmax(0,1fr); } .brief-process { grid-template-columns: repeat(2,minmax(0,1fr)); } .brief-hero__facts { padding-left: 1.2rem; } }
@media(max-width: 600px) { .brief-cards, .brief-process, .brief-related { grid-template-columns: minmax(0,1fr); } .brief-section { padding-block: 2.5rem; } .brief-hero { padding-block: 2rem; } .brief-output, .brief-cards article { padding: 1.1rem; } .brief-actions > * { flex: 1 1 100%; } .brief-page h1 { font-size: clamp(2rem, 8.8vw, 3rem); } }
@media(prefers-reduced-motion:reduce) { .brief-page *, .brief-page *::before, .brief-page *::after { animation: none !important; transition: none !important; scroll-behavior: auto; } }

.brief-controls, .brief-options span, .brief-actions > * { min-width: 0; overflow-wrap: anywhere; }
.brief-controls legend { max-width: 100%; overflow-wrap: anywhere; }
.brief-faq summary { overflow-wrap: anywhere; }

.brief-assistant-note { margin-block: 2rem; padding: 1.25rem; border-left: 3px solid var(--orange); background: var(--warehouse-gray); }