.site-nav .is-active { color: var(--green-bright); position: relative; }
.site-nav .is-active::after { content: ""; position: absolute; right: 0; bottom: -10px; left: 0; height: 1px; background: var(--green); }

.faq-hero { position: relative; min-height: clamp(360px, 42vh, 500px); display: grid; align-items: end; overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 78% 18%, rgba(137, 205, 72, .2), transparent 26%), linear-gradient(122deg, #132414, #09130d 58%, #10190e); }
.faq-hero-grid { position: absolute; inset: 0; opacity: .52; background-image: linear-gradient(rgba(203,235,175,.052) 1px, transparent 1px), linear-gradient(90deg, rgba(203,235,175,.052) 1px, transparent 1px); background-size: 88px 88px; mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); }
.faq-hero-glow { position: absolute; width: 58vw; height: 58vw; top: -37vw; right: -3vw; border-radius: 50%; background: radial-gradient(circle, rgba(185,231,105,.2), transparent 67%); }
.faq-hero-content { position: relative; z-index: 1; padding: 112px 0 40px; }
.faq-hero h1 { max-width: 1060px; margin: 16px 0 0; font-size: clamp(48px, 5.7vw, 82px); line-height: .98; letter-spacing: -.024em; }
.faq-hero-content > p:last-child { max-width: 720px; margin: 17px 0 0; color: rgba(255,255,255,.8); font-size: 16px; line-height: 1.58; }

.faq-index { position: relative; z-index: 3; overflow: hidden; border-bottom: 1px solid var(--line); background: #0a130d; }
.faq-index-track { display: flex; min-height: 56px; overflow-x: auto; scrollbar-width: thin; }
.faq-index a { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 10px; padding: 0 20px; border-right: 1px solid var(--line); color: rgba(255,255,255,.64); font-size: 12px; font-weight: 700; white-space: nowrap; transition: color .2s, background .2s; }
.faq-index a:first-child { border-left: 1px solid var(--line); }
.faq-index a span { color: var(--green); font-size: 9px; font-weight: 820; letter-spacing: .14em; }
.faq-index a:hover { color: var(--green-bright); background: rgba(255,255,255,.03); }

.faq-group { position: relative; padding: 82px 0; background: radial-gradient(circle at 86% 22%, rgba(103, 163, 65, .12), transparent 30%), #09130d; scroll-margin-top: 84px; }
.faq-group-muted { background: radial-gradient(circle at 14% 13%, rgba(114, 152, 74, .14), transparent 29%), #0d130d; }
.faq-group-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(270px, .68fr); gap: clamp(54px, 9vw, 150px); align-items: end; }
.faq-group-heading h2 { max-width: 710px; margin: 14px 0 0; font-size: clamp(39px, 4.3vw, 62px); line-height: 1.01; letter-spacing: -.022em; }
.faq-group-heading > p { max-width: 480px; margin: 0; color: var(--body); font-size: 15px; line-height: 1.58; }
.faq-list { margin-top: 38px; border-top: 1px solid var(--line-strong); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; display: grid; grid-template-columns: 42px minmax(0, 1fr) 22px; align-items: center; gap: 18px; min-height: 70px; padding: 18px 2px; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { color: var(--green); font-size: 10px; font-weight: 830; letter-spacing: .15em; }
.faq-list summary strong { font-size: clamp(16px, 1.4vw, 20px); line-height: 1.28; letter-spacing: -.012em; }
.faq-list summary i { position: relative; width: 16px; height: 16px; justify-self: end; }
.faq-list summary i::before, .faq-list summary i::after { content: ""; position: absolute; top: 7px; left: 0; width: 16px; height: 1px; background: var(--green); transition: transform .2s; }
.faq-list summary i::after { transform: rotate(90deg); }
.faq-list details[open] summary { color: var(--green-bright); }
.faq-list details[open] summary i::after { transform: rotate(0); }
.faq-answer { max-width: 800px; padding: 0 42px 22px 60px; }
.faq-answer p { margin: 0; color: rgba(255,255,255,.74); font-size: 15px; line-height: 1.62; }
.faq-emphasis { display: inline-block; margin-top: 14px; padding: 6px 9px; border: 1px solid rgba(205,244,142,.36); color: var(--green-bright); font-size: 9px; font-weight: 820; letter-spacing: .15em; }

.methodology-callout { position: relative; overflow: hidden; border-block: 1px solid var(--line); background: linear-gradient(125deg, #172714, #0a140d 60%, #10170d); }
.methodology-callout::before { content: ""; position: absolute; inset: 0; opacity: .45; background: repeating-linear-gradient(122deg, transparent 0 32px, rgba(190,222,166,.1) 33px 34px, transparent 35px 66px); }
.methodology-callout-content { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(290px, .72fr); gap: clamp(54px, 9vw, 150px); align-items: end; padding: 72px 0; }
.methodology-callout h2 { max-width: 670px; margin: 14px 0 0; font-size: clamp(34px, 3.7vw, 52px); line-height: 1.03; letter-spacing: -.021em; }
.methodology-callout-content > div:last-child p { margin: 0; color: rgba(255,255,255,.75); font-size: 15px; line-height: 1.6; }
.methodology-callout .button-link { margin-top: 22px; }

.faq-closing { min-height: 420px; }
.faq-closing .closing-content > p:not(.eyebrow) { max-width: 620px; margin: 18px 0 0; color: rgba(255,255,255,.78); font-size: 16px; line-height: 1.6; }

@media (max-width: 920px) and (min-width: 781px) {
  .site-nav .is-active::after { display: none; }
}

@media (max-width: 780px) {
  .site-nav .is-active::after { display: none; }
  .faq-hero { min-height: 410px; }.faq-hero-content { padding: 116px 0 48px; }
  .faq-group { padding: 64px 0; scroll-margin-top: 72px; }.faq-group-heading, .methodology-callout-content { grid-template-columns: 1fr; gap: 24px; }.faq-group-heading > p { margin: 0; }
  .methodology-callout-content { padding: 60px 0; }.faq-closing { min-height: 400px; }
}

@media (max-width: 520px) {
  .faq-hero { min-height: 385px; }.faq-hero-content { padding: 104px 0 42px; }.faq-hero h1 { font-size: clamp(46px, 13vw, 62px); }.faq-hero-content > p:last-child { font-size: 15px; }
  .faq-index-track { margin-right: 0; }.faq-index a { min-height: 48px; padding: 0 14px; font-size: 10px; }
  .faq-group { padding: 54px 0; }.faq-group-heading h2 { font-size: clamp(38px, 10.5vw, 52px); }.faq-group-heading > p { font-size: 14px; }
  .faq-list { margin-top: 28px; }.faq-list summary { grid-template-columns: 30px minmax(0, 1fr) 18px; gap: 10px; min-height: 62px; padding-block: 16px; }.faq-list summary strong { font-size: 16px; }.faq-list summary i, .faq-list summary i::before, .faq-list summary i::after { width: 14px; }.faq-list summary i::before, .faq-list summary i::after { top: 7px; }
  .faq-answer { padding: 0 0 19px 40px; }.faq-answer p { font-size: 14px; line-height: 1.58; }
  .methodology-callout-content { padding: 54px 0; }.methodology-callout h2 { font-size: clamp(31px, 9vw, 44px); }.methodology-callout-content > div:last-child p { font-size: 14px; }
  .faq-closing { min-height: 375px; }
}
