/* DC-Lab Redesign — Block 5 FAQ (light, cinematic accordion) + Block 6 INQUIRY (#inquiry glass form) + FOOTER */

/* ===================== FAQ ===================== */
.faq{position:relative;overflow:hidden;background:var(--paper);
  padding:clamp(80px,10vw,140px) 0 clamp(70px,8vw,120px)}
.faq__grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(14,23,38,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(14,23,38,.045) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(120% 80% at 50% 14%,#000 30%,transparent 78%);
          mask-image:radial-gradient(120% 80% at 50% 14%,#000 30%,transparent 78%)}
.faq__head{position:relative;z-index:2;text-align:center;max-width:680px;margin:0 auto clamp(34px,4.5vw,54px)}
.faq__eye{display:inline-block;color:var(--teal-deep);font-weight:700;font-size:.78rem;
  letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px}
.faq h2{font-size:clamp(2rem,4.6vw,3.4rem);color:var(--ink);line-height:1.04}
.faq h2 .hl{position:relative;color:var(--teal-deep);white-space:nowrap}
.faq__lead{margin:16px 0 0;color:var(--ink-soft);font-size:clamp(1rem,1.4vw,1.12rem)}

.faq__list{position:relative;z-index:2;max-width:860px;margin:0 auto;display:grid;gap:14px}
.faqi{position:relative;border-radius:var(--r);background:#fff;border:1px solid var(--line);
  box-shadow:0 12px 30px -22px rgba(14,23,38,.4);overflow:hidden;
  transition:box-shadow .4s,border-color .4s,transform .4s;
  opacity:0;transform:translateY(20px)}
.faqi.is-in{opacity:1;transform:none}
.faqi::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--teal),var(--magenta));
  transform:scaleY(0);transform-origin:top;transition:transform .5s cubic-bezier(.22,1,.36,1)}
.faqi.open{border-color:transparent;box-shadow:0 26px 50px -26px rgba(10,142,132,.35)}
.faqi.open::before{transform:scaleY(1)}
.faqi__q{width:100%;display:flex;align-items:center;gap:16px;cursor:pointer;border:0;background:none;
  text-align:left;padding:clamp(18px,2vw,24px) clamp(20px,2.4vw,28px);font-family:var(--ff-text)}
.faqi__n{font-family:var(--ff-display);font-weight:800;font-size:.92rem;color:var(--teal-deep);
  opacity:.7;min-width:1.7em}
.faqi__t{flex:1;font-family:var(--ff-display);font-weight:700;font-size:clamp(1.02rem,1.5vw,1.22rem);
  color:var(--ink);line-height:1.25}
.faqi__ic{flex:0 0 auto;position:relative;width:24px;height:24px}
.faqi__ic::before,.faqi__ic::after{content:"";position:absolute;left:50%;top:50%;
  width:14px;height:2px;border-radius:2px;background:var(--teal-deep);
  transform:translate(-50%,-50%);transition:transform .4s cubic-bezier(.22,1,.36,1),background .3s}
.faqi__ic::after{transform:translate(-50%,-50%) rotate(90deg)}
.faqi.open .faqi__ic::before{background:var(--magenta)}
.faqi.open .faqi__ic::after{transform:translate(-50%,-50%) rotate(0)}
.faqi__a{overflow:hidden;max-height:0;transition:max-height .5s cubic-bezier(.22,1,.36,1)}
.faqi__a-in{padding:0 clamp(20px,2.4vw,28px) clamp(20px,2.2vw,26px) calc(clamp(20px,2.4vw,28px) + 1.7em + 16px);
  color:var(--ink-soft);font-size:clamp(.96rem,1.3vw,1.06rem);line-height:1.65}
.faqi__a-in b{color:var(--ink);font-weight:700}

/* ===================== INQUIRY (#inquiry) ===================== */
.inquiry{position:relative;overflow:hidden;color:#eaf0f7;
  padding:clamp(84px,10vw,150px) 0;background:#070b14}
.inquiry__bg{position:absolute;inset:0;
  background-image:image-set(url('../img/inquiry.webp') type('image/webp'),url('../img/inquiry.jpg') type('image/jpeg'));
  background-image:-webkit-image-set(url('../img/inquiry.webp') 1x);
  background-size:cover;background-position:center;opacity:.55;transform:scale(1.04);will-change:transform}
@supports not (background-image:image-set(url('x') 1x)){.inquiry__bg{background-image:url('../img/inquiry.jpg')}}
.inquiry__scrim{position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(90deg,rgba(7,11,20,.55) 0%,rgba(7,11,20,.3) 30%,rgba(7,11,20,.78) 62%,rgba(7,11,20,.96) 100%),
    linear-gradient(180deg,rgba(7,11,20,.7),transparent 24%,transparent 72%,rgba(7,11,20,.92))}
.inquiry__grid-bp{position:absolute;inset:0;pointer-events:none;opacity:.4;
  background-image:linear-gradient(rgba(120,190,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,190,255,.05) 1px,transparent 1px);background-size:42px 42px;
  -webkit-mask-image:radial-gradient(90% 70% at 78% 45%,#000 28%,transparent 80%);
          mask-image:radial-gradient(90% 70% at 78% 45%,#000 28%,transparent 80%)}

.inquiry__wrap{position:relative;z-index:2;display:grid;gap:clamp(34px,4vw,64px);
  grid-template-columns:1fr .9fr;align-items:center}

.inquiry__eye{display:inline-flex;align-items:center;gap:.6em;color:var(--gold);
  font-weight:700;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase}
.inquiry__eye i{width:22px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.inquiry h2{margin:16px 0 0;font-size:clamp(2rem,4.6vw,3.5rem);color:#fff;line-height:1.04}
.inquiry h2 .hl{color:var(--gold)}
.inquiry__p{margin:18px 0 0;color:#b9c6d8;font-size:clamp(1rem,1.4vw,1.14rem);line-height:1.6;max-width:520px}
.inquiry__list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:12px;max-width:480px}
.inquiry__list li{display:flex;align-items:center;gap:.8em;font-weight:600;font-size:.98rem;color:#eaf0f7}
.inquiry__list i{flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:rgba(127,227,218,.14);
  border:1.5px solid var(--teal);position:relative}
.inquiry__list i::after{content:"";position:absolute;left:6px;top:9px;width:4px;height:8px;
  border:2px solid var(--teal);border-top:0;border-left:0;transform:rotate(40deg)}
.inquiry__phones{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:28px}
.inquiry__phones a{display:inline-flex;align-items:center;gap:.5em;font-family:var(--ff-display);
  font-weight:700;font-size:1.05rem;color:#fff;transition:color .3s}
.inquiry__phones a:hover{color:var(--gold)}
.inquiry__phones svg{width:16px;height:16px;fill:none;stroke:var(--gold);stroke-width:1.8}

/* glass form */
.iform{position:relative;border-radius:22px;padding:clamp(26px,3vw,38px);
  background:linear-gradient(165deg,rgba(255,255,255,.1),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(16px);
  box-shadow:0 50px 90px -40px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.14)}
.iform__k{display:block;font-weight:700;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.iform__t{margin:10px 0 0;font-family:var(--ff-display);font-weight:700;font-size:clamp(1.3rem,2vw,1.7rem);
  color:#fff;line-height:1.1}
.iform__row{position:relative;margin-top:18px}
.iform input,.iform select{width:100%;font-family:var(--ff-text);font-size:1rem;color:#fff;
  padding:1em 1.1em;border-radius:12px;background:rgba(8,12,20,.5);
  border:1px solid rgba(255,255,255,.16);transition:border-color .3s,box-shadow .3s;-webkit-appearance:none;appearance:none}
.iform input::placeholder{color:#8fa0b6}
.iform input:focus,.iform select:focus{outline:0;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(224,164,49,.18)}
.iform select{color:#cdd8e6;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--gold) 50%),linear-gradient(135deg,var(--gold) 50%,transparent 50%);
  background-position:calc(100% - 22px) center,calc(100% - 16px) center;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.iform__btn{width:100%;margin-top:20px;border:0;cursor:pointer;font-family:var(--ff-text);font-weight:700;
  font-size:1.02rem;color:#1a1300;background:var(--gold);padding:1.05em 1.2em;border-radius:12px;
  transition:background .3s,transform .3s,box-shadow .3s;box-shadow:0 16px 34px -14px rgba(224,164,49,.6)}
.iform__btn:hover{background:#f2b948;transform:translateY(-2px);box-shadow:0 22px 44px -16px rgba(224,164,49,.7)}
.iform__note{margin:14px 0 0;font-size:.8rem;color:#8fa0b6;text-align:center;line-height:1.5}
.iform__ok{display:none;margin-top:16px;padding:14px 16px;border-radius:12px;text-align:center;font-weight:700;
  color:#9af0e4;background:rgba(127,227,218,.1);border:1px solid rgba(127,227,218,.4)}
.iform.sent .iform__ok{display:block}
.iform.sent .iform__row,.iform.sent .iform__btn,.iform.sent .iform__note{display:none}

/* ===================== FOOTER ===================== */
.site-foot{position:relative;background:#05080e;color:#aebbcd;
  padding:clamp(54px,6vw,78px) 0 clamp(28px,3vw,40px);border-top:1px solid rgba(255,255,255,.07)}
.foot__top{display:grid;gap:clamp(28px,4vw,54px);grid-template-columns:1.4fr 1fr 1fr;
  padding-bottom:clamp(34px,4vw,48px);border-bottom:1px solid rgba(255,255,255,.08)}
.foot__brand{font-family:var(--ff-display);font-weight:800;font-size:1.5rem;color:#fff;letter-spacing:-.01em}
.foot__brand b{color:var(--teal)}
.foot__about{margin:14px 0 0;font-size:.94rem;line-height:1.6;max-width:340px}
.foot__adsk{display:inline-flex;align-items:center;gap:.5em;margin-top:16px;font-weight:700;font-size:.78rem;
  letter-spacing:.06em;color:var(--gold);padding:.5em .9em;border-radius:999px;
  background:rgba(224,164,49,.1);border:1px solid rgba(224,164,49,.35)}
.foot__col h4{font-family:var(--ff-display);font-weight:700;font-size:.82rem;letter-spacing:.1em;
  text-transform:uppercase;color:#fff;margin-bottom:14px}
.foot__col a,.foot__col span{display:block;font-size:.96rem;color:#aebbcd;margin-bottom:10px;
  transition:color .3s;text-decoration:none}
.foot__col a:hover{color:var(--teal)}
.foot__col .ph{font-family:var(--ff-display);font-weight:700;font-size:1.06rem;color:#fff}
.foot__bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding-top:24px;font-size:.84rem;color:#7e8da0}
.foot__bottom a{color:#7e8da0;text-decoration:none;transition:color .3s}
.foot__bottom a:hover{color:var(--teal)}
.foot__legal{display:flex;flex-wrap:wrap;gap:8px 22px}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .inquiry__wrap{grid-template-columns:1fr}
  .inquiry__scrim{background:linear-gradient(180deg,rgba(7,11,20,.8),rgba(7,11,20,.55) 36%,rgba(7,11,20,.95))}
  .foot__top{grid-template-columns:1fr 1fr}
  .foot__brand-col{grid-column:1 / -1}
}
@media (max-width:560px){
  .foot__top{grid-template-columns:1fr}
  .foot__bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  .inquiry__bg{transform:none}
}