/* ==========================================================================
   IBTFLOR — port từ demo tĩnh sang Flatsome.
   Token giữ nguyên giá trị của demo, đổi tiền tố sang --ibt-.
   ========================================================================== */

:root{
  --ibt-navy:#00266D; --ibt-navy-2:#184394; --ibt-navy-3:#00153D;
  --ibt-gold:#F2B829; --ibt-gold-2:#FFCA44; --ibt-on-gold:#1A1300;
  --ibt-canvas:#FCFBF9; --ibt-soft:#F3F1EB; --ibt-soft-2:#EDEAE2; --ibt-card:#FFFFFF;
  --ibt-ink:#141A2B; --ibt-body:#5B6272; --ibt-body-strong:#2A3143; --ibt-muted:#9398A4;
  --ibt-hair:#E7E4DC; --ibt-hair-2:#EFEDE6;
  --ibt-disp:'Saira','Arial Narrow',system-ui,sans-serif;
  --ibt-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --ibt-pad:48px;
  --ibt-ease:.45s cubic-bezier(.2,.7,.2,1);
}

/* --------------------------------------------------------------------------
   Lưới Flatsome: đưa .row/.col về đúng nhịp của demo (--maxw 1300 / --pad 48).
   Không đụng tới margin của .row — Flatsome dùng `margin: 0 auto` để căn giữa.
   -------------------------------------------------------------------------- */
.ibt-site .row{ max-width:1300px; }
.ibt-site .ibt-sec > .section-content > .row > .col{ padding:0 var(--ibt-pad); }
.ibt-site .ibt-sec .col{ padding-bottom:0; }

.ibt-site{ background:var(--ibt-canvas); color:var(--ibt-ink); font-family:var(--ibt-sans); }
.ibt-site p{ margin:0 0 0; }
.ibt-sec h1,.ibt-sec h2,.ibt-sec h3,.ibt-sec h4{
  margin:0; font-family:var(--ibt-disp); font-weight:700; line-height:1;
  letter-spacing:.008em; color:var(--ibt-navy);
}

/* Ngắt dòng tiêu đề bằng <span> chứ không bằng <br>: trình soạn thảo của builder
   viết lại <br> trong heading thành </p><p>, xé đôi tiêu đề và chèn một khoảng
   trắng lớn không giải thích được. <span> là inline nên editor để yên. */
.ibt-brk > span{ display:block; }

/* --------------------------------------------------------------------------
   Typography helpers
   -------------------------------------------------------------------------- */
.ibt-eyebrow{
  font-family:var(--ibt-disp); font-size:13px; font-weight:600; letter-spacing:.28em;
  text-transform:uppercase; color:var(--ibt-muted); display:flex; align-items:center; gap:12px;
}
.ibt-eyebrow .y{ color:var(--ibt-gold); }
.ibt-eyebrow .seam{ width:40px; height:2px; background:var(--ibt-gold); flex:none; }

.ibt-disp-xl{ font-size:clamp(48px,7vw,104px); line-height:.92; letter-spacing:.004em; text-transform:uppercase; text-wrap:balance; }
.ibt-disp-lg{ font-size:clamp(32px,4.6vw,62px); line-height:.98; letter-spacing:.008em; text-transform:uppercase; text-wrap:balance; }
.ibt-disp-md{ font-size:clamp(26px,3.2vw,44px); line-height:1.04; text-transform:uppercase; text-wrap:balance; }

.ibt-lead{ font-size:clamp(16.5px,1.3vw,19px); font-weight:400; line-height:1.64; color:var(--ibt-body-strong); }
.ibt-lead.body,.ibt-body{ color:var(--ibt-body); }
.ibt-tnum{ font-variant-numeric:tabular-nums; }
.ibt-mark{ box-shadow:inset 0 -.13em 0 var(--ibt-gold); padding:0 .02em; }

/* --------------------------------------------------------------------------
   Nút & link — style trực tiếp lên .button của Flatsome để giữ nút là element
   chuẩn (vẫn kéo thả / đổi link được trong builder).
   -------------------------------------------------------------------------- */
.ibt-site .button.ibt-btn,
.ibt-site a.ibt-btn{
  display:inline-flex; align-items:center; justify-content:center; gap:11px;
  height:56px; min-height:56px; padding:0 32px; margin:0; border-radius:0;
  font-family:var(--ibt-disp); font-size:14.5px; font-weight:600; letter-spacing:.16em;
  text-transform:uppercase; line-height:1;
  border:1px solid color-mix(in srgb,var(--ibt-ink) 26%,transparent);
  background:transparent; color:var(--ibt-ink); box-shadow:none; transition:var(--ibt-ease);
}
.ibt-site .button.ibt-btn span{ display:inline-flex; align-items:center; gap:11px; }
.ibt-site .button.ibt-btn:hover,
.ibt-site a.ibt-btn:hover{ background:var(--ibt-navy); color:#fff; border-color:var(--ibt-navy); }
.ibt-site .ibt-btn svg{ width:16px; height:16px; flex:none; }

.ibt-site .button.ibt-btn--pop,
.ibt-site a.ibt-btn--pop{ background:var(--ibt-gold); border-color:var(--ibt-gold); color:var(--ibt-on-gold); }
.ibt-site .button.ibt-btn--pop:hover,
.ibt-site a.ibt-btn--pop:hover{ background:var(--ibt-gold-2); border-color:var(--ibt-gold-2); color:var(--ibt-on-gold); }

.ibt-site .button.ibt-btn--navy,
.ibt-site a.ibt-btn--navy{ background:var(--ibt-navy); border-color:var(--ibt-navy); color:#fff; }
.ibt-site .button.ibt-btn--navy:hover,
.ibt-site a.ibt-btn--navy:hover{ background:var(--ibt-navy-2); border-color:var(--ibt-navy-2); color:#fff; }
.ibt-site .ibt-btn--navy svg{ color:var(--ibt-gold); }

/* Biến thể trên nền tối (hero) */
.ibt-on-dark .button.ibt-btn,
.ibt-on-dark a.ibt-btn{ border-color:rgba(255,255,255,.3); color:#fff; }
.ibt-on-dark .button.ibt-btn:hover,
.ibt-on-dark a.ibt-btn:hover{ background:#fff; color:var(--ibt-ink); border-color:#fff; }
.ibt-on-dark .button.ibt-btn--pop,
.ibt-on-dark a.ibt-btn--pop{ background:var(--ibt-gold); border-color:var(--ibt-gold); color:var(--ibt-on-gold); }
.ibt-on-dark .button.ibt-btn--pop:hover,
.ibt-on-dark a.ibt-btn--pop:hover{ background:var(--ibt-gold-2); border-color:var(--ibt-gold-2); color:var(--ibt-on-gold); }

.ibt-tlink{
  display:inline-flex; align-items:center; gap:10px; font-family:var(--ibt-disp);
  font-size:13.5px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ibt-ink); cursor:pointer; transition:var(--ibt-ease);
}
.ibt-tlink svg{ width:16px; height:16px; color:var(--ibt-gold); transition:transform var(--ibt-ease); flex:none; }
.ibt-tlink:hover{ color:var(--ibt-gold); }
.ibt-tlink:hover svg{ transform:translateX(6px); }

/* --------------------------------------------------------------------------
   Hiệu ứng reveal
   -------------------------------------------------------------------------- */
.ibt-rv{ opacity:0; transform:translateY(20px); transition:opacity .8s ease,transform .8s ease; }
.ibt-rv.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  .ibt-rv{ opacity:1; transform:none; transition:none; }
  .ibt-hero .section-bg{ animation:none !important; }
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.ibt-site #masthead{ background:color-mix(in srgb,var(--ibt-canvas) 86%,transparent); backdrop-filter:blur(18px); }
.ibt-site .header-wrapper{ border-bottom:1px solid var(--ibt-hair-2); }
/* Vạch gradient trên cùng — vẽ bằng pseudo-element để không phải bật topbar
   của Flatsome (bật lên là kéo theo cả một hàng element phải dọn). */
.ibt-site #masthead{ position:relative; }
.ibt-site #masthead::before{
  content:""; position:absolute; top:0; left:0; right:0; height:3px; z-index:11;
  background:linear-gradient(90deg,var(--ibt-navy) 0 62%,var(--ibt-gold) 62% 100%);
}

.ibt-site .header-nav .nav > li > a{
  font-family:var(--ibt-sans); font-size:15px; font-weight:600; color:var(--ibt-body);
  text-transform:none; letter-spacing:0; transition:var(--ibt-ease);
}
.ibt-site .header-nav .nav > li > a:hover,
.ibt-site .header-nav .nav > li.current-menu-item > a,
.ibt-site .header-nav .nav > li.current-page-ancestor > a{ color:var(--ibt-navy); }
/* .nav > li > a có padding NGANG bằng 0 trong Flatsome — gạch chân phải là
   left:0/right:0, không phải inset, nếu không nó sẽ ngắn hơn chữ. */
.ibt-site .header-nav .nav > li.current-menu-item > a::after,
.ibt-site .header-nav .nav > li.current-page-ancestor > a::after{
  content:""; position:absolute; left:0; right:0; bottom:6px; height:2px; background:var(--ibt-gold);
}
.ibt-site .nav-dropdown{ border-radius:0; }

/* Khối hotline trong header. .header-block có width:100% trong Flatsome — để
   nguyên thì nó chiếm trọn hàng và đẩy phần sau xuống dưới. */
.ibt-site .header-block{ width:auto; }
.ibt-hot{ display:flex; align-items:center; gap:12px; }
.ibt-hot .t{ text-align:right; line-height:1.15; }
.ibt-hot small{ display:block; font-family:var(--ibt-disp); font-size:10px; letter-spacing:.16em; text-transform:uppercase; color:var(--ibt-muted); font-weight:600; }
.ibt-hot b{ font-family:var(--ibt-disp); font-size:18px; font-weight:700; letter-spacing:.03em; color:var(--ibt-ink); }
.ibt-hot .ic{ width:46px; height:46px; border-radius:50%; background:var(--ibt-gold); display:grid; place-items:center; color:var(--ibt-on-gold); flex:none; }
.ibt-hot .ic svg{ width:20px; height:20px; }

/* --------------------------------------------------------------------------
   Section chung
   -------------------------------------------------------------------------- */
.ibt-sec{ background:var(--ibt-canvas); }
.ibt-sec--soft{ background:var(--ibt-soft); border-top:1px solid var(--ibt-hair-2); border-bottom:1px solid var(--ibt-hair-2); }
.ibt-sec--soft2{ background:var(--ibt-soft-2); border-top:1px solid var(--ibt-hair-2); border-bottom:1px solid var(--ibt-hair-2); }
.ibt-sec--nb{ border-bottom:0; }
.ibt-sec--nt{ border-top:0; }

.ibt-shead{ display:flex; justify-content:space-between; align-items:flex-end; gap:36px; margin-bottom:52px; }
.ibt-shead .ibt-eyebrow{ margin-bottom:20px; }
.ibt-shead .ibt-lead{ margin-top:4px; max-width:44ch; }
.ibt-shead > div{ min-width:0; }

/* --------------------------------------------------------------------------
   Page hero (trang con)
   -------------------------------------------------------------------------- */
.ibt-phero .ibt-phero__in{
  padding-bottom:52px; border-bottom:1px solid var(--ibt-hair-2);
  display:grid; grid-template-columns:1.3fr 1fr; gap:40px; align-items:end;
}
.ibt-phero .ibt-eyebrow{ margin-bottom:22px; }
.ibt-phero h1{ font-size:clamp(40px,6vw,84px); line-height:.92; text-transform:uppercase; letter-spacing:.004em; }
.ibt-phero .ibt-lead{ color:var(--ibt-body); }

/* --------------------------------------------------------------------------
   Hero trang chủ
   -------------------------------------------------------------------------- */
.ibt-hero{ position:relative; overflow:hidden; background:var(--ibt-ink); }
.ibt-hero .section-bg{ animation:ibt-zoom-out 12s ease-out forwards; }
@keyframes ibt-zoom-out{ from{ transform:scale(1.1); } to{ transform:none; } }
/* Overlay gradient theo phương ngang — Flatsome chỉ hỗ trợ overlay màu đặc. */
.ibt-hero .section-bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(to right,rgba(20,26,43,.95) 0%,rgba(20,26,43,.8) 45%,rgba(20,26,43,.2) 100%);
}
.ibt-hero .ibt-hero__wrap{ display:grid; grid-template-columns:1.2fr 1fr; gap:40px; align-items:center; }
.ibt-hero__content{ color:#fff; }
.ibt-hero__content .ibt-eyebrow{ margin-bottom:28px; color:rgba(255,255,255,.7); }
.ibt-hero__content .ibt-eyebrow .seam{ width:48px; }
.ibt-hero .ibt-sec h1,
.ibt-hero__content h1{
  font-family:var(--ibt-disp); font-weight:700; font-size:clamp(40px,4.5vw,72px); line-height:1.06;
  letter-spacing:.01em; text-transform:uppercase; margin:0 0 28px; text-wrap:balance; color:#fff;
}
.ibt-hero__content h1 .y{ color:var(--ibt-gold); }
.ibt-hero__content h1 .nb{ white-space:nowrap; }
.ibt-hero__content .ibt-lead{ font-size:17.5px; line-height:1.68; color:rgba(255,255,255,.85); margin-bottom:44px; max-width:54ch; }

.ibt-hero__actions{ display:flex; align-items:center; gap:32px; flex-wrap:wrap; margin-bottom:48px; }
.ibt-hero__actions .ibt-btn{ padding:0 36px; }

.ibt-tel{ display:inline-flex; align-items:center; gap:14px; transition:var(--ibt-ease); }
.ibt-tel .ic{
  width:52px; height:52px; border-radius:50%; background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.15); display:grid; place-items:center; color:#fff;
  transition:var(--ibt-ease); backdrop-filter:blur(8px); flex:none;
}
.ibt-tel .ic svg{ width:22px; height:22px; }
.ibt-tel .tx{ display:flex; flex-direction:column; }
.ibt-tel .tx small{ font-family:var(--ibt-disp); font-size:11px; font-weight:600; letter-spacing:.15em; text-transform:uppercase; color:rgba(255,255,255,.6); }
.ibt-tel .tx b{ font-family:var(--ibt-disp); font-size:20px; font-weight:700; color:#fff; line-height:1.2; transition:var(--ibt-ease); }
.ibt-tel:hover .ic{ background:var(--ibt-gold); border-color:var(--ibt-gold); color:var(--ibt-on-gold); transform:scale(1.05); }
.ibt-tel:hover .tx b{ color:var(--ibt-gold); }

.ibt-hero__feats{ display:flex; flex-direction:column; gap:14px; }
.ibt-hero__feats .feat{ display:flex; align-items:center; gap:12px; font-size:14.5px; color:rgba(255,255,255,.85); font-weight:500; }
.ibt-hero__feats .feat svg{ width:18px; height:18px; color:var(--ibt-gold); flex:none; }

.ibt-hero__badge{ display:flex; align-items:flex-end; justify-content:flex-end; }
.ibt-badge{
  background:color-mix(in srgb,var(--ibt-ink) 40%,transparent); backdrop-filter:blur(20px);
  padding:32px 40px; border:1px solid rgba(255,255,255,.1); display:inline-flex;
  align-items:center; gap:24px; border-left:4px solid var(--ibt-gold);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.5);
}
.ibt-badge .ibt-tnum{ font-family:var(--ibt-disp); font-size:54px; font-weight:700; color:#fff; line-height:1; }
.ibt-badge .u{ color:var(--ibt-gold); font-size:.6em; margin-left:2px; }
.ibt-badge .tx{ font-size:14px; line-height:1.45; color:rgba(255,255,255,.85); font-weight:500; }

/* --------------------------------------------------------------------------
   Dải "các dòng sàn" dưới hero
   -------------------------------------------------------------------------- */
.ibt-rail-wrap{ background:var(--ibt-card); }
.ibt-rail{ display:grid; grid-template-columns:auto repeat(8,1fr); gap:1px; background:var(--ibt-hair-2); }
.ibt-rail .lbl{
  background:var(--ibt-card); display:flex; align-items:center; padding:0 26px 0 0;
  font-family:var(--ibt-disp); font-size:11px; font-weight:600; letter-spacing:.2em;
  text-transform:uppercase; color:var(--ibt-muted);
}
.ibt-rail a{ position:relative; background:var(--ibt-card); padding:19px 14px 21px; display:flex; flex-direction:column; gap:6px; transition:var(--ibt-ease); }
.ibt-rail a::before{ content:""; position:absolute; top:0; left:0; right:0; height:2px; background:var(--ibt-gold); transform:scaleX(0); transform-origin:left; transition:transform var(--ibt-ease); }
.ibt-rail a:hover{ background:var(--ibt-soft); }
.ibt-rail a:hover::before{ transform:scaleX(1); }
.ibt-rail i{ font-family:var(--ibt-disp); font-size:10px; font-weight:600; font-style:normal; letter-spacing:.14em; color:var(--ibt-gold); }
.ibt-rail b{ font-family:var(--ibt-disp); font-size:13px; font-weight:700; letter-spacing:.03em; text-transform:uppercase; color:var(--ibt-body-strong); line-height:1.2; transition:var(--ibt-ease); }
.ibt-rail a:hover b{ color:var(--ibt-navy); }

/* --------------------------------------------------------------------------
   Stats
   -------------------------------------------------------------------------- */
.ibt-stats{ display:grid; grid-template-columns:repeat(4,1fr); }
.ibt-stat{ padding:44px 0 46px 34px; border-left:1px solid var(--ibt-hair); display:flex; flex-direction:column; gap:8px; }
.ibt-stat:first-child{ border-left:0; padding-left:0; }
.ibt-stat .v{ font-family:var(--ibt-disp); font-size:clamp(40px,4vw,56px); font-weight:700; line-height:1; color:var(--ibt-navy); }
.ibt-stat .v .u{ color:var(--ibt-gold); font-size:.6em; margin-left:2px; }
.ibt-stat .k{ font-size:13.5px; color:var(--ibt-body); max-width:20ch; line-height:1.4; }

/* --------------------------------------------------------------------------
   Lưới dùng chung — đường kẻ tạo bằng gap 1–2px trên nền hair-2
   -------------------------------------------------------------------------- */
.ibt-grid{ display:grid; gap:2px; background:var(--ibt-hair-2); border:1px solid var(--ibt-hair-2); }
.ibt-grid--plank{ grid-template-columns:repeat(4,1fr); }
.ibt-grid--cards{ grid-template-columns:repeat(3,1fr); }
.ibt-grid--proj{ grid-template-columns:repeat(3,1fr); }
.ibt-grid--app{ grid-template-columns:repeat(3,1fr); }
.ibt-grid--contact{ grid-template-columns:repeat(4,1fr); }

/* Thẻ ảnh + tên (trang chủ) */
.ibt-plank{ position:relative; background:var(--ibt-card); display:flex; flex-direction:column; isolation:isolate; }
.ibt-plank__cap{ padding:16px 18px; display:flex; align-items:center; justify-content:space-between; gap:10px; border-top:1px solid var(--ibt-hair-2); }
.ibt-plank__cap b{ font-family:var(--ibt-disp); font-size:13px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--ibt-ink); transition:var(--ibt-ease); }
.ibt-plank__cap .go{ width:30px; height:30px; border-radius:50%; background:var(--ibt-soft-2); color:var(--ibt-ink); display:grid; place-items:center; flex:none; transition:var(--ibt-ease); }
.ibt-plank__cap .go svg{ width:15px; height:15px; }
.ibt-plank:hover .ibt-plank__cap b{ color:var(--ibt-navy); }
.ibt-plank:hover .ibt-plank__cap .go{ background:var(--ibt-gold); color:var(--ibt-on-gold); }

/* Thẻ sản phẩm đầy đủ */
.ibt-pc{ background:var(--ibt-card); display:flex; flex-direction:column; }
.ibt-pc__body{ padding:28px 30px 32px; display:flex; flex-direction:column; gap:12px; flex:1; }
.ibt-pc h3{ font-family:var(--ibt-disp); font-size:24px; font-weight:700; text-transform:uppercase; letter-spacing:.01em; color:var(--ibt-navy); margin:0; }
.ibt-pc h3 a{ color:inherit; }
.ibt-pc h3 a:hover{ color:var(--ibt-navy-2); }
.ibt-pc__d{ color:var(--ibt-body); font-size:14.5px; line-height:1.58; }
.ibt-pc__foot{ margin-top:auto; display:flex; flex-direction:column; align-items:flex-start; gap:16px; padding-top:18px; border-top:1px solid var(--ibt-hair-2); }
.ibt-pc__btns{ display:flex; align-items:stretch; gap:10px; flex-wrap:wrap; width:100%; }
.ibt-pc__btns .ibt-btn{
  flex:1 1 auto; min-width:max-content; white-space:nowrap;
  height:52px; min-height:52px; padding:0 20px; gap:10px;
  font-size:13px; letter-spacing:.12em;
}
.ibt-pc__btns .ibt-btn svg{ width:15px; height:15px; }
.ibt-spec{ font-family:var(--ibt-disp); font-size:12px; font-weight:600; letter-spacing:.06em; color:var(--ibt-body-strong); border:1px solid var(--ibt-hair); padding:6px 12px; text-transform:uppercase; white-space:nowrap; }

/* --------------------------------------------------------------------------
   Slider ảnh sản phẩm
   -------------------------------------------------------------------------- */
.ibt-slider{ position:relative; aspect-ratio:var(--ibt-ratio,3/4); background:var(--ibt-soft); overflow:hidden; }
.ibt-slider img.ibt-slide{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:contain; opacity:0; transition:opacity .45s ease;
}
.ibt-slider img.ibt-slide.is-active{ opacity:1; z-index:1; }
.ibt-site .ibt-sl-nav{
  position:absolute; top:50%; transform:translateY(-50%); width:34px; height:34px; border-radius:50%;
  background:rgba(20,26,43,.5); color:#fff; border:0; display:grid; place-items:center; cursor:pointer;
  z-index:3; opacity:0; padding:0; margin:0; transition:opacity .2s ease,background .2s ease;
  min-height:0; line-height:0; box-shadow:none;   /* Flatsome ép min-height lên <button> */
}
.ibt-site .ibt-sl-nav:hover{ background:var(--ibt-gold); color:var(--ibt-on-gold); }
.ibt-sl-nav.prev{ left:10px; }
.ibt-sl-nav.next{ right:10px; }
.ibt-sl-nav svg{ width:17px; height:17px; }
/* Chuột có hover: ẩn nút, hiện khi rê. Cảm ứng: luôn hiện — hover không tồn tại. */
@media (hover:hover) and (pointer:fine){ .ibt-slider:hover .ibt-sl-nav{ opacity:1; } }
@media (hover:none),(pointer:coarse){ .ibt-sl-nav{ opacity:.62; } }
.ibt-sl-dots{ position:absolute; bottom:12px; left:0; right:0; display:flex; justify-content:center; align-items:center; gap:10px; z-index:3; }
/* Vùng chạm rộng hơn chấm hiển thị — 7px là quá nhỏ để bấm trúng trên điện thoại.
   Chấm vẽ bằng ::before, KHÔNG dùng background-clip:content-box: Flatsome đặt
   min-height/line-height lên mọi <button>, và nền bị cắt lại theo border-box nên
   thủ pháp cũ phình thành khối 29x57. Nút trong suốt + ::before thì miễn nhiễm. */
.ibt-site .ibt-dot{
  width:25px; height:25px; min-height:0; padding:0; margin:0 -9px; border:0;
  background:none; box-shadow:none; line-height:0; border-radius:0;
  display:grid; place-items:center; cursor:pointer;
}
.ibt-site .ibt-dot::before{
  content:""; display:block; width:7px; height:7px; border-radius:50%;
  background:rgba(20,26,43,.28); transition:var(--ibt-ease);
}
.ibt-site .ibt-dot.is-active::before{ width:20px; border-radius:4px; background:var(--ibt-gold); }

/* --------------------------------------------------------------------------
   Bảng vân sàn — thuần CSS, không dùng ảnh
   -------------------------------------------------------------------------- */
.ibt-swrow{ display:grid; grid-template-columns:repeat(var(--ibt-cols,6),1fr); gap:16px; }
.ibt-sw{ background:var(--ibt-card); border:1px solid var(--ibt-hair); transition:var(--ibt-ease); }
.ibt-sw:hover{ transform:translateY(-4px); }
.ibt-chip{ aspect-ratio:1/1; position:relative; overflow:hidden; }
.ibt-chip::after{ content:""; position:absolute; inset:0; box-shadow:inset 0 -30px 40px -30px rgba(0,0,0,.28); }
.ibt-sw__lb{ padding:14px 16px; }
.ibt-sw__lb b{ display:block; font-family:var(--ibt-disp); font-size:14px; font-weight:700; text-transform:uppercase; letter-spacing:.04em; color:var(--ibt-ink); }
.ibt-sw__lb span{ font-size:12px; color:var(--ibt-muted); }


/* --------------------------------------------------------------------------
   Ứng dụng / trụ cột / dự án / liên hệ
   -------------------------------------------------------------------------- */
.ibt-app{ background:var(--ibt-canvas); padding:42px 36px 44px; transition:var(--ibt-ease); }
.ibt-app:hover{ background:var(--ibt-card); }
.ibt-app .ic{ width:52px; height:52px; display:grid; place-items:center; color:var(--ibt-navy); border:1px solid var(--ibt-hair); margin-bottom:24px; background:var(--ibt-card); }
.ibt-app:hover .ic{ background:var(--ibt-gold); border-color:var(--ibt-gold); color:var(--ibt-on-gold); }
.ibt-app .ic svg{ width:25px; height:25px; }
.ibt-app h3{ font-family:var(--ibt-disp); font-size:22px; font-weight:700; text-transform:uppercase; letter-spacing:.01em; color:var(--ibt-navy); margin:0; }
.ibt-app p{ margin-top:11px; color:var(--ibt-body); font-size:14px; line-height:1.56; }

.ibt-why{ display:grid; grid-template-columns:repeat(3,1fr); gap:48px; }
.ibt-pillar .ic{ width:56px; height:56px; display:grid; place-items:center; color:var(--ibt-gold); border:1px solid var(--ibt-hair); margin-bottom:26px; }
.ibt-pillar .ic svg{ width:27px; height:27px; }
.ibt-pillar h3{ font-family:var(--ibt-disp); font-size:24px; font-weight:700; text-transform:uppercase; letter-spacing:.01em; color:var(--ibt-navy); margin:0; }
.ibt-pillar p{ margin-top:13px; color:var(--ibt-body); font-size:14.5px; line-height:1.64; }

.ibt-proj{ background:var(--ibt-card); display:flex; flex-direction:column; overflow:hidden; transition:var(--ibt-ease); }
.ibt-proj__th{ aspect-ratio:16/10; position:relative; overflow:hidden; background:var(--ibt-soft-2); }
.ibt-proj__th img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform var(--ibt-ease); }
.ibt-proj:hover .ibt-proj__th img{ transform:scale(1.04); }
.ibt-proj__loc{ position:absolute; top:0; left:0; font-family:var(--ibt-disp); font-size:11.5px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--ibt-on-gold); background:var(--ibt-gold); padding:6px 12px; z-index:2; }
.ibt-proj__bd{ padding:26px 28px 30px; display:flex; flex-direction:column; gap:10px; flex:1; }
.ibt-proj__k{ font-family:var(--ibt-disp); font-size:12px; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--ibt-gold); }
.ibt-proj h3{ font-family:var(--ibt-sans); font-size:18px; font-weight:600; line-height:1.34; color:var(--ibt-navy); margin:0; text-transform:none; letter-spacing:0; }
.ibt-proj__meta{ margin-top:auto; font-family:var(--ibt-disp); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--ibt-muted); font-weight:600; }

.ibt-cc{ background:var(--ibt-card); padding:32px 28px; display:flex; flex-direction:column; gap:8px; }
.ibt-cc .ic{ width:44px; height:44px; display:grid; place-items:center; color:var(--ibt-gold); border:1px solid var(--ibt-hair); margin-bottom:10px; }
.ibt-cc .ic svg{ width:20px; height:20px; }
.ibt-cc h4{ font-family:var(--ibt-disp); font-size:12px; text-transform:uppercase; letter-spacing:.14em; color:var(--ibt-muted); font-weight:600; margin:0; }
.ibt-cc p{ font-size:14.5px; color:var(--ibt-ink); line-height:1.5; }

/* Giới thiệu (Về IBTFLOR) */
.ibt-intro{ display:grid; grid-template-columns:1.3fr 1fr; gap:70px; align-items:end; }
.ibt-intro h2{ font-size:clamp(30px,4.2vw,56px); font-weight:600; line-height:1.05; letter-spacing:.008em; text-transform:uppercase; color:var(--ibt-navy); text-wrap:balance; }
.ibt-intro__side .ibt-lead{ font-size:16px; color:var(--ibt-body); line-height:1.72; }
.ibt-intro__side .ibt-tlink{ margin-top:24px; }

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */
.ibt-cta{ text-align:center; max-width:820px; margin:0 auto; }
.ibt-cta .mk{ width:56px; height:4px; background:var(--ibt-gold); margin:0 auto 26px; }
.ibt-cta h2{ max-width:20ch; margin:0 auto; color:var(--ibt-navy); }
.ibt-cta .ibt-lead{ color:var(--ibt-body); margin:22px auto 0; max-width:52ch; }
.ibt-cta__btns{ margin-top:36px; display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.ibt-footer{ background:var(--ibt-canvas); border-top:1px solid var(--ibt-hair-2); }
.ibt-footer .ibt-fgrid{ display:grid; grid-template-columns:1.7fr 1fr 1.4fr; gap:56px; }
.ibt-footer img.ibt-flogo{ height:64px; width:auto; margin-bottom:2px; }
.ibt-footer .ibt-fbrand p{ margin-top:18px; font-size:14px; line-height:1.7; max-width:38ch; color:var(--ibt-body); }
.ibt-soc{ display:flex; gap:10px; margin-top:22px; }
.ibt-soc a{ width:42px; height:42px; border:1px solid var(--ibt-hair); display:grid; place-items:center; color:var(--ibt-body); transition:var(--ibt-ease); }
.ibt-soc a:hover{ color:var(--ibt-on-gold); background:var(--ibt-gold); border-color:var(--ibt-gold); }
.ibt-soc svg{ width:17px; height:17px; }
.ibt-footer h4{ font-family:var(--ibt-disp); font-size:12.5px; text-transform:uppercase; letter-spacing:.18em; color:var(--ibt-muted); margin:0 0 18px; font-weight:600; }
.ibt-footer a.ibt-fl{ color:var(--ibt-body); font-size:14px; display:block; padding:7px 0; transition:var(--ibt-ease); }
.ibt-footer a.ibt-fl:hover{ color:var(--ibt-navy); }
.ibt-addr{ display:flex; gap:11px; margin-bottom:14px; font-size:13.5px; line-height:1.5; color:var(--ibt-body); }
.ibt-addr svg{ width:16px; height:16px; color:var(--ibt-gold); flex:none; margin-top:3px; }
.ibt-addr b{ font-family:var(--ibt-disp); color:var(--ibt-ink); font-weight:600; text-transform:uppercase; font-size:10.5px; letter-spacing:.1em; display:block; margin-bottom:3px; }
.ibt-fbot{ border-top:1px solid var(--ibt-hair-2); margin-top:54px; padding-top:28px; display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; font-size:12.5px; color:var(--ibt-muted); }
.ibt-site .absolute-footer{ display:none; }

/* --------------------------------------------------------------------------
   Contact Form 7
   Flatsome đặt input,select{height:2.507em}. Thêm padding dọc sẽ cắt mất chữ
   trong <select>; đặt height tường minh + padding ngang, chỉ textarea giữ padding dọc.
   -------------------------------------------------------------------------- */
.ibt-form{ background:var(--ibt-card); border:1px solid var(--ibt-hair); padding:36px; }
.ibt-form .ibt-form__t{ font-family:var(--ibt-disp); font-size:22px; font-weight:700; text-transform:uppercase; color:var(--ibt-navy); margin-bottom:6px; }
.ibt-form .ibt-form__s{ font-size:14px; color:var(--ibt-body); margin-bottom:24px; }
.ibt-form label{ display:block; font-family:var(--ibt-disp); font-size:11.5px; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--ibt-muted); margin-bottom:7px; }
.ibt-form .ibt-f2{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.ibt-form p{ margin:0 0 18px; }
.ibt-site .ibt-form .wpcf7-form-control{
  width:100%; border:1px solid var(--ibt-hair); border-radius:0; background:var(--ibt-canvas);
  font-family:var(--ibt-sans); font-size:15px; color:var(--ibt-ink); box-shadow:none; margin:0;
}
.ibt-site .ibt-form input.wpcf7-form-control,
.ibt-site .ibt-form select.wpcf7-form-control{ height:52px; padding:0 15px; }
.ibt-site .ibt-form textarea.wpcf7-form-control{ height:auto; padding:14px 15px; min-height:120px; }
.ibt-site .ibt-form .wpcf7-form-control:focus{ border-color:var(--ibt-navy); outline:0; }
/* Flatsome tô input[type=submit] bằng --primary-color — phải ghi đè đúng
   thuộc tính background-color, không phải background. */
.ibt-site .ibt-form input.wpcf7-submit{
  height:56px; padding:0 36px; width:auto; border:1px solid var(--ibt-gold);
  background-color:var(--ibt-gold); color:var(--ibt-on-gold); border-radius:0;
  font-family:var(--ibt-disp); font-size:14.5px; font-weight:600; letter-spacing:.16em;
  text-transform:uppercase; cursor:pointer; transition:var(--ibt-ease);
}
.ibt-site .ibt-form input.wpcf7-submit:hover{ background-color:var(--ibt-gold-2); border-color:var(--ibt-gold-2); }
.ibt-site .ibt-form .wpcf7-not-valid-tip{ font-size:12.5px; color:#c0392b; margin-top:5px; }
.ibt-site .ibt-form .wpcf7-response-output{ margin:18px 0 0; padding:12px 15px; font-size:14px; border-width:1px; }
.ibt-site .ibt-form .wpcf7-spinner{ margin:0 0 0 12px; }

/* --------------------------------------------------------------------------
   Vân CSS — lớp UTILITY, phải đứng SAU mọi rule component.
   .ibt-proj__th đặt `background:var(--ibt-soft-2)` với cùng specificity (0,1,0);
   nếu khối này nằm trước, rule đến sau sẽ thắng và vân biến thành mảng màu phẳng.
   -------------------------------------------------------------------------- */
.ibt-w-oak{ background:repeating-linear-gradient(96deg,#D8B483 0 7px,#CBA271 7px 9px,#D2AC7B 9px 15px,#C79C6A 15px 17px); }
.ibt-w-walnut{ background:repeating-linear-gradient(94deg,#6E4A31 0 7px,#5C3C27 7px 9px,#6A4630 9px 15px,#563922 15px 17px); }
.ibt-w-teak{ background:repeating-linear-gradient(97deg,#B07C4E 0 7px,#9C6A3F 7px 9px,#A9764A 9px 15px,#946338 15px 17px); }
.ibt-w-ash{ background:repeating-linear-gradient(95deg,#CFC7BB 0 7px,#C0B7A9 7px 9px,#C9C0B4 9px 15px,#BAB0A2 15px 17px); }
.ibt-w-halo{ background:repeating-linear-gradient(93deg,#E4DCC9 0 9px,#D8CFB8 9px 11px,#DED5BE 11px 19px,#D2C9B0 19px 21px); }
.ibt-w-blue{ background:radial-gradient(120% 100% at 50% 0,#9DB4D6,#7E98C4); }
.ibt-w-stone{ background:radial-gradient(120% 80% at 30% 20%,#EDEDF0,#D7D8DD 60%,#C4C6CD); }
.ibt-w-stone::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(115deg,transparent 42%,rgba(150,153,163,.5) 43%,transparent 45%),
             linear-gradient(70deg,transparent 60%,rgba(150,153,163,.4) 61%,transparent 63%);
}
.ibt-w-speck{
  background-color:#C9C6BE;
  background-image:radial-gradient(circle at 20% 30%,#8a8f83 0 2px,transparent 3px),
                   radial-gradient(circle at 62% 68%,#b0a58c 0 2px,transparent 3px),
                   radial-gradient(circle at 82% 22%,#6f7468 0 1.5px,transparent 2.5px),
                   radial-gradient(circle at 40% 85%,#d8c9a0 0 2px,transparent 3px),
                   radial-gradient(circle at 12% 62%,#9aa08f 0 1.5px,transparent 2.5px);
  background-size:24px 24px,30px 30px,18px 18px,26px 26px,20px 20px;
}
.ibt-w-esd{
  background-color:#8A8F97;
  background-image:radial-gradient(circle at 25% 35%,#2B2F36 0 1.5px,transparent 2.5px),
                   radial-gradient(circle at 65% 60%,#3B4048 0 1.5px,transparent 2.5px),
                   radial-gradient(circle at 80% 20%,#20242A 0 1px,transparent 2px),
                   radial-gradient(circle at 40% 80%,#4A505A 0 1.5px,transparent 2.5px),
                   radial-gradient(circle at 15% 65%,#2F333A 0 1px,transparent 2px);
  background-size:20px 20px,26px 26px,16px 16px,22px 22px,18px 18px;
}

::selection{ background:var(--ibt-gold); color:var(--ibt-on-gold); }
.ibt-site :focus-visible{ outline:2px solid var(--ibt-gold); outline-offset:3px; }

/* ==========================================================================
   Trang chi tiết dòng sàn — đầu trang, dải thông số, bảng mã sản phẩm con
   ========================================================================== */
.ibt-dt-top{ display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.ibt-dt-back{
  display:inline-flex; align-items:center; gap:8px; font-family:var(--ibt-disp);
  font-size:12px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ibt-muted); transition:var(--ibt-ease);
}
.ibt-dt-back svg{ width:14px; height:14px; color:var(--ibt-gold); }
.ibt-site .ibt-dt-back:hover{ color:var(--ibt-navy); }
.ibt-dt-brand{
  font-family:var(--ibt-disp); font-size:12px; font-weight:600; letter-spacing:.16em;
  text-transform:uppercase; color:var(--ibt-gold);
}

/* Dải thông số — cùng thủ pháp đường ghép gap 1px của .ibt-rail. */
.ibt-dt-specs{
  display:grid; grid-template-columns:repeat(var(--ibt-cols,3),1fr); gap:1px;
  background:var(--ibt-hair-2); border:1px solid var(--ibt-hair-2); margin:0 0 64px;
}
.ibt-dt-specs > div{ background:var(--ibt-card); padding:22px 26px; }
.ibt-dt-specs dt{
  font-family:var(--ibt-disp); font-size:10.5px; font-weight:600; letter-spacing:.2em;
  text-transform:uppercase; color:var(--ibt-muted);
}
.ibt-dt-specs dd{
  margin:7px 0 0; font-family:var(--ibt-disp); font-size:19px; font-weight:700;
  letter-spacing:.02em; color:var(--ibt-navy);
}

.ibt-dt-group{ margin-bottom:54px; }
.ibt-dt-group:last-child{ margin-bottom:0; }
.ibt-dt-ghead{
  display:flex; align-items:baseline; gap:14px; flex-wrap:wrap; margin-bottom:20px;
  padding-bottom:14px; border-bottom:1px solid var(--ibt-hair-2);
}
.ibt-sec .ibt-dt-ghead h3{
  font-family:var(--ibt-disp); font-size:19px; font-weight:700; letter-spacing:.03em;
  text-transform:uppercase; color:var(--ibt-navy);
}
.ibt-dt-ghead .n{
  font-family:var(--ibt-disp); font-size:11px; font-weight:600; letter-spacing:.14em;
  text-transform:uppercase; color:var(--ibt-gold);
}
.ibt-dt-ghead .gn{ font-size:13px; color:var(--ibt-body); margin-left:auto; }

.ibt-sku-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(152px,1fr)); gap:12px; }
.ibt-sku{
  background:var(--ibt-card); border:1px solid var(--ibt-hair);
  display:flex; flex-direction:column; transition:var(--ibt-ease);
}
.ibt-sku:hover{ transform:translateY(-3px); border-color:var(--ibt-gold); }
.ibt-sku .ibt-chip{ display:block; aspect-ratio:4/3; position:relative; overflow:hidden; }
.ibt-sku .ibt-chip img{ display:block; width:100%; height:100%; object-fit:cover; }
.ibt-sku .ibt-chip--blank{ background:var(--ibt-soft-2); }
.ibt-sku .ibt-chip::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  box-shadow:inset 0 -22px 30px -24px rgba(0,0,0,.3);
}
.ibt-sku .lb{ padding:12px 14px 15px; }
.ibt-sku .lb b{
  display:block; font-family:var(--ibt-disp); font-size:13.5px; font-weight:700;
  letter-spacing:.03em; text-transform:uppercase; color:var(--ibt-ink); line-height:1.25;
}
.ibt-sku .lb span{ display:block; margin-top:4px; font-size:11.5px; line-height:1.4; color:var(--ibt-muted); }

/* ==========================================================================
   Responsive — giữ nguyên hai điểm ngắt của demo (980px / 560px) và bổ sung
   1200px cho các lưới 4 cột vốn quá chật ở màn hình laptop nhỏ.
   ========================================================================== */
@media (max-width:1200px){
  .ibt-grid--plank{ grid-template-columns:repeat(3,1fr); }
  .ibt-rail{ grid-template-columns:repeat(4,1fr); }
  .ibt-rail .lbl{ grid-column:1/-1; padding:13px 0; }
  .ibt-intro{ gap:44px; }
}

@media (max-width:980px){
  :root{ --ibt-pad:24px; }
  .ibt-hot .t{ display:none; }
  .ibt-shead{ margin-bottom:38px; }
  .ibt-phero .ibt-phero__in{ grid-template-columns:1fr; gap:26px; align-items:start; padding-bottom:40px; }
  .ibt-dt-specs{ grid-template-columns:repeat(2,1fr); margin-bottom:48px; }
  .ibt-dt-group{ margin-bottom:44px; }
  .ibt-hero .section-bg::after{ background:linear-gradient(to bottom,rgba(20,26,43,.85) 0%,rgba(20,26,43,.7) 100%); }
  .ibt-hero .ibt-hero__wrap{ grid-template-columns:1fr; gap:40px; }
  .ibt-hero__badge{ justify-content:flex-start; }
  .ibt-badge{ padding:24px 30px; }
  .ibt-badge .ibt-tnum{ font-size:46px; }
  .ibt-hero__actions{ gap:20px; }
  .ibt-rail{ grid-template-columns:repeat(3,1fr); }
  .ibt-rail a{ padding:15px 16px 17px; }
  .ibt-stats{ grid-template-columns:repeat(2,1fr); }
  .ibt-stat{ padding:32px 24px 32px 0; border-left:0; border-top:1px solid var(--ibt-hair); }
  .ibt-stat:nth-child(1),.ibt-stat:nth-child(2){ border-top:0; }
  .ibt-stat:nth-child(even){ padding-left:24px; padding-right:0; border-left:1px solid var(--ibt-hair); }
  .ibt-intro{ grid-template-columns:1fr; gap:34px; align-items:start; }
  .ibt-grid--plank,.ibt-grid--cards,.ibt-grid--proj,.ibt-grid--app{ grid-template-columns:1fr; }
  .ibt-why{ grid-template-columns:1fr; gap:34px; }
  .ibt-swrow{ grid-template-columns:repeat(3,1fr); }
  .ibt-grid--contact{ grid-template-columns:1fr 1fr; }
  .ibt-footer .ibt-fgrid{ grid-template-columns:1fr 1fr; gap:40px; }
}

@media (max-width:560px){
  .ibt-shead{ flex-direction:column; align-items:flex-start; gap:18px; }
  .ibt-dt-specs{ grid-template-columns:1fr; }
  /* 152px là mức của demo — trên máy 360px chỉ vừa 1 cột, mẫu to quá và phải cuộn nhiều.
     Hạ xuống 118px cho đủ 2 cột mà ô mẫu vẫn đọc được. */
  .ibt-sku-grid{ grid-template-columns:repeat(auto-fill,minmax(118px,1fr)); gap:10px; }
  .ibt-dt-specs > div{ padding:18px 20px; }
  .ibt-dt-specs dd{ font-size:17px; }
  .ibt-dt-ghead .gn{ margin-left:0; flex-basis:100%; }
  .ibt-grid--contact{ grid-template-columns:1fr; }
  .ibt-swrow{ grid-template-columns:repeat(2,1fr); gap:12px; }
  .ibt-footer .ibt-fgrid{ grid-template-columns:1fr; gap:34px; }
  .ibt-stat{ padding:26px 16px 26px 0; }
  .ibt-stat:nth-child(even){ padding-left:16px; }
  .ibt-hero__content h1{ font-size:clamp(34px,9vw,42px); margin-bottom:20px; }
  .ibt-hero__content .ibt-lead{ margin-bottom:32px; font-size:15.5px; }
  .ibt-hero .ibt-eyebrow{ font-size:10.5px; letter-spacing:.16em; margin-bottom:18px; }
  .ibt-hero .ibt-eyebrow .seam{ width:26px; }
  .ibt-hero__actions{ flex-direction:column; align-items:stretch; gap:18px; }
  .ibt-hero__actions .ibt-btn{ width:100%; }
  .ibt-tel{ justify-content:center; padding:12px 0; border-top:1px solid rgba(255,255,255,.15); }
  .ibt-badge{ padding:20px; gap:16px; }
  .ibt-badge .ibt-tnum{ font-size:36px; }
  .ibt-badge .tx{ font-size:13px; }
  .ibt-rail{ grid-template-columns:repeat(2,1fr); }
  .ibt-rail a{ padding:14px 14px 16px; }
  .ibt-app{ padding:32px 26px 34px; }
  .ibt-pc__body{ padding:24px 22px 26px; }
  .ibt-pc__foot{ gap:14px; }
  .ibt-pc__btns .ibt-btn{ flex:1 1 100%; }
  .ibt-pc__foot .ibt-spec{ white-space:normal; }
  .ibt-form{ padding:26px 20px; }
  .ibt-form .ibt-f2{ grid-template-columns:1fr; gap:0; }
  .ibt-cta__btns .ibt-btn{ width:100%; }
  .ibt-fbot{ flex-direction:column; gap:8px; }
}

/* ==========================================================================
   Hero / page-hero
   ========================================================================== */
.ibt-site .ibt-hero{ min-height:min(80vh,750px); display:flex; align-items:center; }
.ibt-site .ibt-hero > .section-content{ width:100%; }
.ibt-badge .tx span{ display:block; }

/* Khoảng cách dọc do thuộc tính padding / padding__md / padding__sm của chính
   [section] lo — sửa được trong UX Builder, không cần !important ở đây.
   Chỉ giữ lại hai hằng số thiết kế bên dưới. */
.ibt-site .ibt-phero{ padding-bottom:0 !important; }   /* đường kẻ do .ibt-phero__in vẽ */
@media (max-width:849px){
  .ibt-site .ibt-hero{ min-height:0; }
}

/* Ảnh trong .ibt-plank/.ibt-pc là <img> thật (giữ srcset + trình chọn ảnh của
   WordPress), khác demo dùng background-image. object-fit lo phần còn lại. */
.ibt-site .ibt-slider img{ max-width:none; }

/* ==========================================================================
   Menu mobile xổ xuống dưới header (dựng bằng JS, xem initMobileMenu)
   ========================================================================== */
.ibt-mnav{
  position:absolute; top:100%; left:0; right:0; z-index:70;
  background:var(--ibt-canvas); border-bottom:1px solid var(--ibt-hair);
  border-top:1px solid var(--ibt-hair-2);
  padding:8px var(--ibt-pad) 16px;
  display:none;
}
.ibt-mnav.is-open{ display:block; }
.ibt-mnav ul{ list-style:none; margin:0; padding:0; display:block; }
.ibt-mnav li{ display:block; margin:0; }
.ibt-site .ibt-mnav li > a{
  display:block; padding:14px 0; border-bottom:1px solid var(--ibt-hair-2);
  font-family:var(--ibt-sans); font-size:15px; font-weight:600; line-height:1.3;
  color:var(--ibt-body); text-transform:none; letter-spacing:0;
}
.ibt-site .ibt-mnav li:last-child > a{ border-bottom:0; }
.ibt-site .ibt-mnav li.current-menu-item > a,
.ibt-site .ibt-mnav li > a:hover{ color:var(--ibt-navy); }
.ibt-site .ibt-mnav li.current-menu-item > a{ box-shadow:inset 3px 0 0 var(--ibt-gold); padding-left:12px; }
/* Panel gắn vào #masthead nên header phải là mốc định vị và không được cắt nội dung. */
.ibt-site #masthead{ overflow:visible; }