/* Lửa Xanh Digital — trang trong (Về chúng tôi / 6 dịch vụ / dự án / liên hệ) theo mockup agency3-inner/mockups. Tiền tố lxi/lxs/lxp/lxc. */
.lxi { --g1: #eef7ee; }
.lxi .b9-w { max-width: 1290px; }
.lxi-h1 { font-size: 54px; line-height: 1.12; font-weight: 800; letter-spacing: -.02em; margin: 14px 0 12px; }
.lxi-h1 em { font-style: normal; color: var(--c1); }
.lxi-h2 { font-size: 36px; line-height: 1.22; font-weight: 800; letter-spacing: -.015em; margin: 0 0 14px; }
.lxi-lead { font-size: 19px; line-height: 1.55; color: var(--mu); margin: 0 0 22px; max-width: 640px; }
.lxi-sub { color: var(--mu); font-size: 16px; margin: -6px 0 22px; }
.lxi-k { color: var(--c1); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 8px; }
.lxi-more { color: var(--c1) !important; font-weight: 700; font-size: 15px; }
.lxi-bgg, .b9i-sec.lxi-bgg { background: var(--g1); }
.lxi p { font-size: 16px; line-height: 1.65; color: var(--mu); }
/* Về chúng tôi */
.lxi-top { padding: 24px 0 30px; }
.lxi-wide { max-width: 1400px; margin: 10px auto 0; padding: 0 20px; }
.lxi-wide img { width: 100%; aspect-ratio: 2400 / 700; object-fit: cover; border-radius: 6px; display: block; }
.lxi-2col { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 50px; align-items: center; }
.lxi-img img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 6px; display: block; }
.lxi-vals { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.lxi-vals > div { background: #fff; border-radius: 8px; padding: 26px 26px 22px; display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 4px 14px; align-items: center; }
.lxi-vals img { width: 48px; height: 48px; object-fit: contain; }
.lxi-vals h3 { font-size: 19px; margin: 0; }
.lxi-vals p { grid-column: 1 / -1; margin: 10px 0 0; font-size: 15.5px; }
.lxi-list { border-top: 1px solid var(--line); }
.lxi-list > a, .lxi-list > div { display: grid; grid-template-columns: 62px minmax(0, 1fr) minmax(0, 1fr) 24px; align-items: center; gap: 10px; padding: 13px 0; border-bottom: 1px solid var(--line); color: var(--ink) !important; }
.lxi-list em { font-style: normal; font-size: 28px; font-weight: 800; color: var(--c1); font-family: var(--hf); }
.lxi-list b { font-size: 17.5px; font-weight: 700; }
.lxi-list span { color: var(--mu); font-size: 15px; }
.lxi-list i { font-style: normal; color: var(--ink); font-size: 18px; }
.lxi-list > a:hover b { color: var(--c1); }
.lxi-proc { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); position: relative; margin-top: 8px; }
.lxi-proc::before { content: ""; position: absolute; left: 10%; right: 10%; top: 28px; height: 2px; background: var(--c1); }
.lxi-proc > div { text-align: center; position: relative; }
.lxi-proc i { width: 56px; height: 56px; border: 2px solid var(--c1); border-radius: 50%; background: #fff; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; font-style: normal; color: var(--c1); font-weight: 700; font-size: 17px; }
.lxi-proc b { display: block; font-size: 17px; color: var(--ink); }
.lxi-proc span { display: block; color: var(--mu); font-size: 14.5px; margin-top: 2px; }
.lxi-people { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.lxi-people img { width: 100%; aspect-ratio: 8 / 5; object-fit: cover; object-position: 50% 25%; border-radius: 6px; display: block; margin-bottom: 10px; }
.lxi-people b { display: block; font-size: 17px; color: var(--ink); }
.lxi-people span { color: var(--mu); font-size: 15px; }
.lxi-commit { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 40px; align-items: center; margin-top: 54px; }
.lxi-commit ul { list-style: none; margin: 0; padding: 0; }
.lxi-commit li { display: flex; gap: 16px; margin: 0 0 16px; align-items: flex-start; }
.lxi-commit li .b9-ic { width: 28px; height: 28px; color: var(--c1); margin-top: 2px; }
.lxi-commit b { display: block; font-size: 17px; color: var(--ink); }
.lxi-commit span { color: var(--mu); font-size: 15px; }
/* dịch vụ */
.lxs-hero { padding: 18px 0 34px; background: linear-gradient(90deg, #fff 45%, #f6f8f5 45%); }
.lxs-hero-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.lxs-hero .lxi-h1 { font-size: 50px; }
.lxs-brands { display: flex; gap: 0; margin-top: 28px; }
.lxs-brands span { color: #8a9096; font-weight: 700; font-size: 16px; padding: 0 24px; border-left: 1px solid var(--line); }
.lxs-brands span:first-child { padding-left: 0; border-left: 0; }
.lxs-hero-img { position: relative; }
.lxs-hero-img img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 8px; display: block; }
.lxs-float { position: absolute; left: -26px; top: 24px; background: #fff; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,.12); padding: 14px 18px; min-width: 210px; }
.lxs-float b { display: block; font-size: 15px; color: var(--ink); margin-bottom: 6px; }
.lxs-float ul, .lxs-band ul, .lxs-sgrid ul, .lxp-res { list-style: none; margin: 0; padding: 0; }
.lxs-float li { display: flex; gap: 8px; align-items: center; font-size: 14px; color: var(--mu); margin: 4px 0; }
.lxs-float .b9-ic, .lxs-band .b9-ic, .lxs-sgrid .b9-ic, .lxp-res .b9-ic { color: var(--c1); width: 20px; height: 20px; }
.lxs-band { background: var(--g1); padding: 44px 0; }
.lxs-band-in { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 50px; align-items: center; }
.lxs-band li { display: flex; gap: 12px; align-items: center; font-size: 16px; color: var(--ink); margin: 0 0 13px; }
.lxs-band li .b9-ic { width: 24px; height: 24px; }
.lxs-wgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.lxs-wgrid > div { border: 1px solid var(--line); border-radius: 8px; padding: 24px 20px 20px; text-align: center; }
.lxs-wgrid img { width: 56px; height: 56px; object-fit: contain; margin: 0 auto 12px; display: block; }
.lxs-wgrid h3 { font-size: 18px; margin: 0 0 6px; }
.lxs-wgrid p { font-size: 14.5px; margin: 0; }
.lxs-pj { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 30px; align-items: center; margin-bottom: 18px; }
.lxs-pj-r .lxs-pj-img { order: 2; }
.lxs-pj-img { display: block; background: #f3f5f2; border-radius: 6px; overflow: hidden; height: 250px; }
.lxs-pj-img img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; display: block; }
.lxs-pj h3 { font-size: 21px; margin: 0 0 8px; }
.lxs-pj h3 a { color: var(--ink); }
.lxs-sgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.lxs-sgrid > div { border: 1px solid var(--line); border-radius: 8px; padding: 26px 28px; }
.lxs-sh { display: flex; gap: 16px; align-items: center; margin-bottom: 10px; }
.lxs-sh img { width: 54px; height: 54px; object-fit: contain; }
.lxs-sh h3 { font-size: 20px; margin: 0; }
.lxs-sh b { color: var(--c1); font-size: 15px; }
.lxs-sgrid li { display: flex; gap: 10px; align-items: center; font-size: 15px; color: var(--ink); margin: 0 0 9px; }
.lxs-sgrid .b9-btn { margin-top: 10px; min-width: 200px; }
.lxs-note { text-align: center; font-size: 14px !important; margin: 16px 0 0; }
.lxs-mgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.lxs-mgrid a { display: flex; gap: 16px; background: var(--g1); border-radius: 8px; padding: 22px; color: var(--ink) !important; }
.lxs-mgrid img { width: 50px; height: 50px; object-fit: contain; flex: none; }
.lxs-mgrid h3 { font-size: 17.5px; margin: 0 0 6px; }
.lxs-mgrid p { font-size: 14px; margin: 0 0 10px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.lxs-mgrid span { color: var(--c1); font-weight: 700; font-size: 14px; }
.lxs-form-in { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 40px; align-items: center; }
.lxs-ct { list-style: none; margin: 18px 0 0; padding: 0; }
.lxs-ct li { display: flex; gap: 12px; align-items: center; font-size: 17px; margin: 0 0 12px; }
.lxs-ct .b9-ic { width: 36px; height: 36px; padding: 8px; border-radius: 50%; background: var(--c1); color: #fff; box-sizing: border-box; }
.lxs-ct a { color: var(--ink) !important; }
.lxs-sub, .lxc-sub { width: 100%; min-height: 48px; }
/* dự án */
.lxp-top { padding: 20px 0 26px; }
.lxp-meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 840px; margin-top: 10px; }
.lxp-meta > div { border-left: 1px solid var(--line); padding: 4px 22px; }
.lxp-meta > div:first-child { border-left: 0; padding-left: 0; }
.lxp-meta small { display: block; color: var(--mu); font-size: 13.5px; }
.lxp-meta b { font-size: 16px; color: var(--ink); font-weight: 500; }
.lxp-hero { background: #f3f5f2; padding: 30px 0; }
.lxp-hero-in { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 20px; }
.lxp-hero img { width: 100%; height: 420px; object-fit: cover; border-radius: 6px; display: block; }
.lxp-body-in { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 40px; align-items: start; }
.lxp-main .lxi-h2 { font-size: 28px; margin-top: 10px; }
.lxp-items > div { grid-template-columns: 62px minmax(0, 1fr) 24px; }
.lxp-side { background: var(--g1); border-radius: 8px; padding: 26px; }
.lxp-side h3 { font-size: 21px; margin: 0 0 6px; }
.lxp-name { font-size: 40px; font-weight: 800; color: #8a9096; font-family: var(--hf); padding-bottom: 14px; border-bottom: 1px solid #d5e5d5; margin-bottom: 14px; }
.lxp-sr { display: flex; gap: 12px; margin-bottom: 14px; }
.lxp-sr .b9-ic { color: var(--c1); width: 22px; height: 22px; margin-top: 2px; }
.lxp-sr b { display: block; color: var(--ink); font-size: 16px; }
.lxp-sr span { color: var(--mu); font-size: 15px; }
.lxp-side p { font-size: 15px; border-top: 1px solid #d5e5d5; padding-top: 14px; }
.lxp-side .b9-btn { width: 100%; }
.lxp-hot { display: inline-flex; gap: 8px; align-items: center; background: #fff; border-radius: 6px; padding: 8px 14px; margin-top: 12px; font-weight: 700; color: var(--ink); }
.lxp-hot .b9-ic { color: var(--c1); }
.lxp-gal { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-bottom: 34px; }
.lxp-gal img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 6px; display: block; }
.lxp-rh { font-size: 28px; }
.lxp-res li { display: flex; gap: 12px; align-items: center; font-size: 16px; color: var(--ink); margin: 0 0 10px; }
.lxp-res .b9-ic { width: 24px; height: 24px; }
.lxp-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.lxp-card { background: #fff; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); display: flex; flex-direction: column; }
.lxp-card-img { display: block; height: 220px; background: #f3f5f2; overflow: hidden; }
.lxp-card-img img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; display: block; }
.lxp-card > div { padding: 16px 18px 18px; }
.lxp-card h3 { font-size: 18px; margin: 0 0 4px; }
.lxp-card h3 a { color: var(--ink); }
.lxp-card p { font-size: 14.5px; margin: 0 0 8px; }
.lxp-you { background: var(--c1); border: 0; justify-content: center; }
.lxp-you h3, .lxp-you p { color: #fff !important; }
.lxp-you .b9-btn { background: #fff; color: var(--c1) !important; border-color: #fff; }
/* liên hệ */
.lxc-band { background: var(--g1); padding: 24px 0 34px; }
.lxc-band .lxi-h1 { font-size: 58px; }
.lxc-main .b9-form label { color: var(--ink); font-weight: 600; }
.lxc-sec { font-size: 14px !important; margin: 10px 0 0; display: flex; gap: 6px; align-items: center; }
.lxc-sub { width: auto; min-width: 230px; }
.lxc-c { display: flex; gap: 18px; align-items: center; background: var(--g1); border-radius: 8px; padding: 18px 20px; margin-bottom: 12px; }
.lxc-c i { width: 54px; height: 54px; border-radius: 50%; background: #dff0df; display: flex; align-items: center; justify-content: center; flex: none; }
.lxc-c i .b9-ic { width: 26px; height: 26px; color: var(--c1); }
.lxc-c small { display: block; color: var(--c1); font-size: 14.5px; font-weight: 600; }
.lxc-c a, .lxc-c span { color: var(--ink) !important; font-size: 19px; font-weight: 600; overflow-wrap: anywhere; }
.lxc-c span { font-weight: 500; font-size: 17px; }
.lxc-h { display: flex; gap: 14px; align-items: center; border-top: 1px solid var(--line); padding-top: 18px; margin-top: 18px; }
.lxc-h .b9-ic { width: 30px; height: 30px; color: var(--c1); }
.lxc-h b { display: block; font-size: 16px; color: var(--ink); }
.lxc-h span { color: var(--mu); font-size: 15px; }
.lxc-mapw { padding-top: 0; }
.lxi .b9i-qa summary::after { color: var(--ink); }
@media (min-width: 850px) and (max-width: 1199px) {
  .lxi-h1, .lxs-hero .lxi-h1, .lxc-band .lxi-h1 { font-size: 42px; }
  .lxs-float { left: 10px; }
  .lxi-list > a, .lxi-list > div { grid-template-columns: 50px minmax(0, 1fr) 20px; }
  .lxi-list > a span { display: none; }
}
@media (max-width: 849px) {
  .lxi-h1, .lxs-hero .lxi-h1, .lxc-band .lxi-h1 { font-size: 34px; }
  .lxi-h2 { font-size: 26px; }
  .lxi-lead { font-size: 16.5px; }
  .lxi-2col, .lxs-hero-in, .lxs-band-in, .lxs-form-in, .lxp-body-in, .lxi-commit { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .lxs-hero { background: #fff; }
  .lxs-hero-img { order: -1; }
  .lxs-float { position: static; box-shadow: none; border: 1px solid var(--line); margin-top: 10px; }
  .lxs-brands span { padding: 0 12px; font-size: 14px; }
  .lxi-vals, .lxs-sgrid, .lxs-mgrid, .lxi-people, .lxp-grid { grid-template-columns: minmax(0, 1fr); }
  .lxs-wgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .lxs-wgrid > div { padding: 16px 10px; }
  .lxi-list > a, .lxi-list > div { grid-template-columns: 44px minmax(0, 1fr) 18px; }
  .lxi-list > a span { display: none; }
  .lxi-list em { font-size: 22px; }
  .lxi-proc { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 10px; }
  .lxi-proc::before { display: none; }
  .lxs-pj, .lxs-pj-r { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .lxs-pj-r .lxs-pj-img { order: 0; }
  .lxs-pj-img { height: 220px; }
  .lxp-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .lxp-meta > div { border: 0; padding: 0; }
  .lxp-hero-in { grid-template-columns: minmax(0, 1fr); }
  .lxp-hero img { height: 260px; }
  .lxp-gal { grid-template-columns: minmax(0, 1fr); }
  .lxc-c a { font-size: 16px; }
}
/* cỡ chữ theo bề rộng chữ mockup (mockup 800px ~ khung 1440): h1/h2/lead lớn hơn */
@media (min-width: 1200px) {
  .lxi-h1 { font-size: 64px; }
  .lxs-hero .lxi-h1 { font-size: 58px; }
  .lxc-band .lxi-h1 { font-size: 66px; }
  .lxi-h2 { font-size: 40px; }
  .lxi-lead { font-size: 21px; max-width: 700px; }
  .lxi p { font-size: 17px; }
  .lxi-list b { font-size: 19px; }
  .lxi-list span { font-size: 16px; }
  .lxi-proc b { font-size: 18.5px; }
  .lxi-vals h3 { font-size: 21px; }
  .lxi-people b { font-size: 19px; }
  .lxi-commit b { font-size: 19px; }
}
.lxi .b9i-sec { padding: 42px 0; }
.lxs-pj-img img, .lxp-card-img img { object-fit: contain; object-position: 50% 50%; }
.lxp-hero img { object-fit: contain; background: #fff; }
.lxp-gal img { object-fit: contain; background: #f3f5f2; }
/* ruler:manual 10-10 (NHO x1.2–1.6 icon + tiêu đề thẻ) */
@media (min-width: 1200px) {
  .lxi-h2 { font-size: 44px; }
  .lxs-wgrid img { width: 70px; height: 70px; }
  .lxs-wgrid h3 { font-size: 22px; }
  .lxs-wgrid p { font-size: 15.5px; }
  .lxi-vals img { width: 66px; height: 66px; }
  .lxi-vals > div { grid-template-columns: 72px minmax(0, 1fr); }
  .lxi-vals h3 { font-size: 25px; }
  .lxs-pj h3 { font-size: 25px; }
  .lxs-sh h3 { font-size: 24px; }
  .lxs-sh img { width: 64px; height: 64px; }
  .lxs-mgrid h3 { font-size: 19px; }
  .b9i-fcard h3 { font-size: 24px; }
}