/* FAQs, then the inquiry: the close of the page. Big invitation on the left, the form on the right in a glass panel.
   Each route carries its engine colour; when all three are chosen they turn gold together. */
.inq { position: relative; isolation: isolate; overflow: hidden; align-items: center; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(40px, 6vw, 110px); padding: clamp(110px, 10vw, 170px) var(--gutter) clamp(90px, 8vw, 130px); }
.inq-title { font-family: var(--display); font-weight: 500; font-size: clamp(44px, 5.6vw, 92px); line-height: 0.98; letter-spacing: -0.04em; max-width: 10ch; margin-bottom: 24px; }
.inq-intro { font-size: clamp(17px, 1.3vw, 19px); color: var(--ink-2); max-width: 26em; }
.inq-mail { margin-top: 40px; font-size: 14px; color: var(--ink-3); }
.inq-mail-ph { display: block; margin-top: 4px; font-size: 16px; color: var(--ink-2); }

.inq-form { display: grid; gap: 18px; align-content: start; padding: clamp(24px, 2.6vw, 36px); }
.inq-form .route { background: rgba(250, 250, 248, 0.04); }
.inq-form .field input, .inq-form .field textarea { background: rgba(250, 250, 248, 0.05); box-shadow: inset 0 0 0 1px var(--rule); }
.inq-form .field input:focus, .inq-form .field textarea:focus { background: rgba(250, 250, 248, 0.07); box-shadow: inset 0 0 0 1px var(--ink-2); }
.inq-form .field [aria-invalid="true"] { box-shadow: inset 0 0 0 1px var(--studios); }
.inq-routes { border: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 8px; }
.inq-routes legend { font-size: 14px; color: var(--ink-2); margin-bottom: 12px; }
.inq-routes .hint { color: var(--ink-4); margin-left: 6px; }
.route { position: relative; display: grid; gap: 4px; padding: 16px; border-radius: 14px; cursor: pointer; background: rgba(250, 250, 248, 0.03); box-shadow: inset 0 0 0 1px var(--rule); transition: box-shadow .35s, background .35s, color .35s; }
.route:hover { box-shadow: inset 0 0 0 1px var(--rule-2); }
.route input { position: absolute; opacity: 0; pointer-events: none; }
.route-dot { width: 10px; height: 10px; border-radius: 3px; margin-bottom: 8px; box-shadow: inset 0 0 0 1px var(--ink-3); }
.route--s { --c: var(--studios); --c-soft: rgba(255, 66, 0, 0.08); }
.route--g { --c: var(--growth); --c-soft: rgba(122, 244, 208, 0.07); }
.route--a { --c: var(--acq); --c-soft: rgba(106, 75, 242, 0.1); }
.route-e { font-family: var(--display); font-weight: 500; font-size: 19px; letter-spacing: -0.02em; }
.route:has(input:checked) { background: var(--c-soft); box-shadow: inset 0 0 0 1px var(--c); }
.route:has(input:checked) .route-dot { background: var(--c); box-shadow: 0 0 10px var(--c); }
.route:has(input:focus-visible) { outline: 2px solid var(--milk); outline-offset: 3px; }
/* all three engines chosen: every route turns gold */
.inq-routes:has(.route--s input:checked):has(.route--g input:checked):has(.route--a input:checked) .route { --c: #E3BF6F; --c-soft: rgba(227, 191, 111, 0.12); box-shadow: inset 0 0 0 1px var(--c), 0 0 34px -10px rgba(227, 191, 111, 0.6); }
.inq-routes:has(.route--s input:checked):has(.route--g input:checked):has(.route--a input:checked) .route-dot { background: linear-gradient(135deg, #F6E2A8, #C99A3F); }
.inq-routes:has(.route--s input:checked):has(.route--g input:checked):has(.route--a input:checked) .route-e { color: #F2D894; }

.inq-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field > span { font-size: 14px; color: var(--ink-2); }
.field i { font-style: normal; color: var(--ink-4); margin-left: 4px; }
.field input, .field textarea { width: 100%; font: inherit; font-size: 16px; color: var(--milk); background: rgba(250, 250, 248, 0.03); border: 0; border-radius: 12px; padding: 14px 16px; box-shadow: inset 0 0 0 1px var(--rule-2); transition: box-shadow .2s; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-4); }
.field input:focus, .field textarea:focus { outline: none; box-shadow: inset 0 0 0 1px var(--milk); }
.field [aria-invalid="true"] { box-shadow: inset 0 0 0 1px var(--studios); }
.err { font-style: normal; font-size: 13px; color: var(--studios); }
.inq-send { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.inq-btn { margin-top: 6px; border: 0; cursor: pointer; font: inherit; font-size: 15px; font-weight: 500; }
.inq-note { font-size: 14px; color: var(--ink-2); max-width: 28em; }

.foot { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; padding: 32px var(--gutter) 40px; font-size: 14px; }
.foot-mark { font-family: var(--display); font-weight: 500; letter-spacing: -0.01em; }
.foot-nav { display: flex; gap: 28px; }
.foot-nav a { color: var(--ink-2); transition: color .2s; }
.foot-nav a:hover { color: var(--milk); }
.foot-small { justify-self: end; color: var(--ink-3); }

/* frosted panel with a lit top edge */
.glass { position: relative; border-radius: 22px; background: rgba(250, 250, 248, 0.045); -webkit-backdrop-filter: blur(22px) saturate(140%); backdrop-filter: blur(22px) saturate(140%); }
.glass::after { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(180deg, rgba(250, 250, 248, 0.28), rgba(250, 250, 248, 0.07) 45%, rgba(250, 250, 248, 0.04));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }

/* FAQs */
.faq-sec { padding: clamp(110px, 10vw, 160px) var(--gutter) 0; }
.faq { max-width: 860px; margin: 0 auto; }
.faq-title { font-family: var(--display); font-weight: 500; font-size: clamp(32px, 3.4vw, 52px); letter-spacing: -0.035em; line-height: 1.05; text-align: center; margin-bottom: clamp(32px, 3.4vw, 48px); }
.faq-item { border-radius: 16px; margin-bottom: 10px; }
.faq-item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px 22px; font-size: 16px; font-weight: 500; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: ""; flex: none; width: 14px; height: 14px; transition: transform .3s;
  background: linear-gradient(var(--ink-2), var(--ink-2)) center / 14px 1.5px no-repeat, linear-gradient(var(--ink-2), var(--ink-2)) center / 1.5px 14px no-repeat; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 22px 20px; font-size: 15px; line-height: 1.6; color: var(--ink-2); max-width: 46em; }
.faq-item .faq-ph { color: var(--ink-4); }


@media (max-width: 860px) {
  .faq-sec { padding: 96px var(--gutter) 0; }
  .glass { border-radius: 18px; }
  .faq-item summary { padding: 17px 16px; font-size: 15px; }
  .faq-item p { padding: 0 16px 17px; font-size: 14.5px; }
  .inq { grid-template-columns: 1fr; gap: 44px; padding: 96px var(--gutter) 80px; }
  .inq-form { padding: 20px 16px; }
  .inq-title { font-size: 48px; }
  .inq-mail { margin-top: 24px; }
  /* phone: the three engines stay side by side as compact tiles */
  .inq-routes { gap: 8px; }
  .route { align-content: start; gap: 3px; padding: 12px 10px; border-radius: 12px; }
  .route-dot { margin-bottom: 6px; }
  .route-e { font-size: 15px; }
  .inq-row { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr; gap: 16px; }
  .foot-nav { flex-wrap: wrap; gap: 14px 22px; }
  .foot-small { justify-self: start; }
}
@media (prefers-reduced-motion: reduce) { .faq-item summary::after { transition: none; } }