/* ── Fonts (bộ team truyền thông: Be Vietnam Pro + Playfair Display) ── */
@font-face { font-family: 'Be Vietnam Pro'; font-weight: 300; src: url('/brand/fonts/BeVietnamPro-Light.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Be Vietnam Pro'; font-weight: 400; src: url('/brand/fonts/BeVietnamPro-Regular.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Be Vietnam Pro'; font-weight: 500; src: url('/brand/fonts/BeVietnamPro-Medium.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Be Vietnam Pro'; font-weight: 600; src: url('/brand/fonts/BeVietnamPro-SemiBold.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Be Vietnam Pro'; font-weight: 700; src: url('/brand/fonts/BeVietnamPro-Bold.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Playfair Display'; font-weight: 400; src: url('/brand/fonts/PlayfairDisplay-Regular.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Playfair Display'; font-weight: 400; font-style: italic; src: url('/brand/fonts/PlayfairDisplay-Italic.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Playfair Display'; font-weight: 600; src: url('/brand/fonts/PlayfairDisplay-SemiBold.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Playfair Display'; font-weight: 700; src: url('/brand/fonts/PlayfairDisplay-Bold.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Playfair Display'; font-weight: 700; font-style: italic; src: url('/brand/fonts/PlayfairDisplay-BoldItalic.ttf') format('truetype'); font-display: swap; }

/* ══════════════════════════════════════════════════════════════
   B'LAO × LUC — Design system (theo bản chốt của team truyền thông)
══════════════════════════════════════════════════════════════ */
:root {
  --navy:    #1B3B6F;   /* navy chủ đạo B'LAO */
  --navy-d:  #14294D;
  --navy-l:  #2C5490;
  --red:     #E2354B;   /* đỏ logo B'LAO */
  --mint:    #5FAE93;   /* xanh mint (placeholder, CTA phụ) */
  --mint-l:  #DCEDE6;
  --cream:   #F6F0C8;   /* vàng kem tim */
  --sky:     #D6E5F5;   /* xanh nhạt nền section */
  --ink:     #1F2A44;
  --mute:    #6A7691;
  --line:    #E4E8F0;
  --bg:      #FFFFFF;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Be Vietnam Pro', 'Poppins', system-ui, sans-serif;
  color: var(--ink); background: var(--bg);
  line-height: 1.65; font-size: 15px; -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .serif { font-family: 'Playfair Display', Georgia, serif; color: var(--navy); font-weight: 600; line-height: 1.18; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.center { text-align: center; }
.muted { color: var(--mute); }
.small { font-size: 13px; }

/* ── Liên kết gạch chân ── */
.link-u { font-weight: 600; font-size: 14px; color: var(--navy); border-bottom: 1.5px solid var(--navy);
          padding-bottom: 2px; display: inline-block; transition: .15s; }
.link-u:hover { color: var(--red); border-color: var(--red); }
.link-u.w { color: #fff; border-color: #fff; }
.link-u.w:hover { color: var(--cream); border-color: var(--cream); }

/* ── Nút ── */
.btn { display: inline-block; border: none; border-radius: 4px; padding: 13px 30px; cursor: pointer;
       font-size: 14px; font-weight: 600; transition: .18s; text-align: center; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-d); }
.btn-mint { background: var(--mint); color: #14402F; }
.btn-mint:hover { background: #6FBBA1; }
.btn-out { background: transparent; border: 1.5px solid var(--navy); color: var(--navy); }
.btn-out:hover { background: var(--navy); color: #fff; }
.btn-w { background: #fff; color: var(--navy); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ── NAV ── */
.nav { position: sticky; top: 0; z-index: 90; background: #FFFFFFF7; backdrop-filter: blur(10px);
       border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 20px;
          padding: 12px 28px; max-width: 1260px; margin: 0 auto; }
.brand-lock { display: flex; align-items: center; gap: 10px; }
.brand-lock .logo-img { height: 46px; width: auto; }
@media (max-width: 640px) { .brand-lock .logo-img { height: 36px; } }
.brand-lock .luc { width: 38px; height: 38px; border-radius: 50%; background: #6B3FA0; display: grid;
                   place-items: center; color: #fff; font-weight: 700; font-size: 11px; overflow: hidden; }
.brand-lock .luc img { width: 100%; height: 100%; object-fit: contain; }
.brand-lock .x { color: var(--mute); font-size: 12px; }
.blao-mark { display: flex; align-items: center; gap: 7px; }
.blao-mark svg { width: 26px; height: 24px; flex: none; }
.blao-mark b { display: block; font-weight: 700; color: var(--red); font-size: 16px; line-height: 1; letter-spacing: .01em; }
.blao-mark span { font-size: 8.5px; color: var(--red); font-weight: 500; letter-spacing: .02em; }
.nav-links { display: flex; gap: 30px; align-items: center; font-size: 14.5px; font-weight: 500; }
.nav-links > * { position: relative; }
.nav-links a:hover, .nav-links a.on { color: var(--red); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.cart-btn { position: relative; background: none; border: none; cursor: pointer; padding: 6px; color: var(--navy); }
.cart-btn .cnt { position: absolute; top: -2px; right: -4px; background: var(--red); color: #fff;
                 font-size: 10px; font-weight: 700; min-width: 17px; height: 17px; border-radius: 9px;
                 display: grid; place-items: center; padding: 0 4px; }
.lang-sw { font-size: 12px; font-weight: 600; color: var(--mute); display: flex; gap: 3px; }
.lang-sw a { padding: 3px 6px; border-radius: 4px; }
.lang-sw a.on { background: var(--navy); color: #fff; }
/* Dropdown */
.dd { position: relative; }
.dd-menu { position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(-6px);
           background: #fff; border: 1px solid var(--line); border-radius: 6px; min-width: 150px;
           box-shadow: 0 12px 32px rgba(27,59,111,.13); padding: 7px; opacity: 0; visibility: hidden; transition: .16s; }
.dd:hover .dd-menu, .dd:focus-within .dd-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dd-menu a { display: block; padding: 8px 13px; border-radius: 4px; font-size: 14px; }
.dd-menu a:hover { background: #F3F6FB; color: var(--red); }
@media (max-width: 820px) {
  .nav-links { gap: 16px; font-size: 13px; }
  .brand-lock .luc { display: none; } .brand-lock .x { display: none; }
}
/* Mobile: hàng 1 = logo + FR/VI + giỏ, hàng 2 = menu (không mất logo, không gãy chữ) */
@media (max-width: 640px) {
  .nav-in { padding: 8px 14px 6px; gap: 6px 10px; flex-wrap: wrap; }
  .brand-lock { flex: none; }
  .brand-lock .logo-img { height: 32px; }
  .nav-right { gap: 8px; flex: none; margin-left: auto; }
  .nav-links { order: 3; flex-basis: 100%; justify-content: center; gap: 22px; font-size: 13.5px;
               white-space: nowrap; padding-top: 4px; border-top: 1px solid var(--line); margin-top: 2px; }
  .nav-links a { white-space: nowrap; }
  .lang-sw { font-size: 11px; }
  .lang-sw a { padding: 2px 5px; }
  .cart-btn { padding: 4px; }
}

/* ── Tim sticker ── */
.hearts { position: relative; }
.heart { position: absolute; filter: drop-shadow(0 3px 8px rgba(20,41,77,.22)); }
.heart svg { width: 100%; height: auto; }
.heart text { font-family: 'Be Vietnam Pro', sans-serif; font-weight: 600; fill: var(--navy); }

/* ── Badge vẽ tay ── */
.badge-hand { display: inline-block; width: 230px; max-width: 66vw; }
.badge-hand svg { width: 100%; height: auto; overflow: visible; }
.badge-hand path { fill: none; stroke: var(--mint); stroke-width: 4; stroke-linecap: round; }
.badge-hand text { font-family: 'Caveat', cursive; fill: var(--navy); font-size: 40px; font-weight: 700; }
.badge-hand.on-navy path { stroke: #fff; }
.badge-hand.on-navy text { fill: #fff; }

/* ── Section chung ── */
.sec { padding: 84px 0; }
.sec-sky { background: var(--sky); }
.sec-navy { background: var(--navy); color: #fff; }
.sec-navy h2, .sec-navy h3 { color: #fff; }
.kicker { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; }
h2.big { font-size: clamp(28px, 4vw, 44px); }

/* ── Lưới sản phẩm ── */
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 30px 22px; }
.pc { display: block; }
.pc .ph { aspect-ratio: 4/5; border-radius: 6px; overflow: hidden; background: var(--mint-l); position: relative; }
.pc .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.pc:hover .ph img { transform: scale(1.045); }
.pc .tag { position: absolute; top: 10px; left: 10px; background: #FFFFFFEE; color: var(--navy);
           font-size: 10px; font-weight: 700; letter-spacing: .08em; padding: 4px 9px; border-radius: 3px; text-transform: uppercase; }
.pc .row { display: flex; justify-content: space-between; gap: 12px; margin-top: 12px; align-items: start; }
.pc .nm { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.pc .sub { font-size: 12.5px; color: var(--mute); }
.pc .pr { font-size: 14.5px; font-weight: 700; white-space: nowrap; }
.swatches { display: flex; gap: 5px; margin-top: 7px; }
.sw { width: 13px; height: 13px; border-radius: 50%; border: 1px solid #D3D9E5; }

/* ── Form ── */
.fld { margin-bottom: 14px; }
.fld label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 5px; }
.fld input, .fld textarea, .fld select {
  width: 100%; border: 1px solid #D5DBE7; border-radius: 5px; padding: 11px 13px;
  font-size: 14px; background: #fff; color: var(--ink); }
.fld input:focus, .fld textarea:focus, .fld select:focus { outline: 2px solid var(--navy-l); outline-offset: -1px; }
.fld input::placeholder, .fld textarea::placeholder { color: #A9B1C4; }

/* ── FOOTER ── */
.foot { background: #F7F9FC; padding: 52px 0 28px; text-align: center; border-top: 1px solid var(--line); }
.foot .brands { display: flex; gap: 30px; justify-content: center; align-items: center; flex-wrap: wrap;
                margin: 24px 0 36px; color: #3A4668; }
.foot .brands span { font-weight: 700; font-size: 15px; opacity: .85; }
.foot .brands .it { font-style: italic; }
.foot .brands .sf { font-family: 'Playfair Display', serif; }
.foot-cols { display: flex; gap: 76px; justify-content: center; flex-wrap: wrap; text-align: left; }
.foot-cols h4 { font-family: 'Be Vietnam Pro', sans-serif; font-size: 13px; color: var(--navy); font-weight: 700; margin-bottom: 11px; }
.foot-cols p { font-size: 13px; color: var(--mute); margin-bottom: 3px; }
.foot-cols p b { color: var(--ink); font-weight: 600; }
.soc { display: flex; gap: 9px; }
.soc a { width: 32px; height: 32px; border-radius: 50%; background: var(--navy); color: #fff;
         display: grid; place-items: center; font-size: 12px; font-weight: 700; }
.soc a:hover { background: var(--red); }
.copy { margin-top: 36px; font-size: 12px; color: var(--mute); }

/* ── Toast ── */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(80px);
         background: var(--navy); color: #fff; padding: 13px 24px; border-radius: 6px; font-size: 14px;
         box-shadow: 0 10px 30px rgba(20,41,77,.3); z-index: 200; opacity: 0; transition: .28s; }
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ── Modal ── */
.mbg { position: fixed; inset: 0; background: rgba(20,41,77,.72); display: none; place-items: center;
       z-index: 150; padding: 22px; overflow-y: auto; }
.mbg.show { display: grid; }
.mdl { background: #fff; border-radius: 10px; max-width: 520px; width: 100%; padding: 34px; position: relative; }
.mdl .x { position: absolute; top: 12px; right: 16px; background: none; border: none; font-size: 22px;
          cursor: pointer; color: var(--mute); line-height: 1; }

/* ── Image sections (artwork team truyền thông, full-width, giữ tỉ lệ) ── */
.img-sec { position: relative; display: block; width: 100%; overflow: hidden; }
.img-sec img { width: 100%; height: auto; display: block; }
.img-sec .hot { position: absolute; display: block; cursor: pointer; }   /* vùng click trên ảnh */
.img-sec .hot:hover { outline: 2px solid rgba(95,174,147,.55); outline-offset: 2px; border-radius: 4px; }
.rv { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.rv.in { opacity: 1; transform: none; }
.wipe img { clip-path: inset(0 100% 0 0); transition: clip-path 4.5s linear; }
.wipe.in img { clip-path: inset(0 0 0 0); }

/* ── Footer v2 (theo footer.png) ── */
.foot2 { background: #fff; padding: 46px 0 26px; text-align: center; border-top: 1px solid var(--line); }
.foot2 .logos { width: min(760px, 88vw); margin: 0 auto 30px; }
.foot2 .cols { display: flex; gap: 120px; justify-content: center; flex-wrap: wrap; text-align: left; }
.foot2 h4 { font-family: 'Be Vietnam Pro', sans-serif; font-size: 14px; color: var(--navy); font-weight: 700; margin-bottom: 10px; text-align: center; }
.foot2 p { font-size: 13px; color: #2B3650; margin-bottom: 3px; }
.foot2 p b { display: inline-block; min-width: 52px; color: var(--ink); font-weight: 700; }
.foot2 .soc { justify-content: center; }
.foot2 .copy { margin-top: 30px; font-size: 12.5px; color: #2B3650; }
.foot2 .contrib { display: inline-block; margin-top: 8px; color: var(--mint); font-weight: 600; font-size: 13px;
                  border-bottom: 1.5px solid var(--mint); }

/* ── Hero carousel (KV team truyền thông) ── */
.hero { position: relative; background: #CFE0F3; overflow: hidden; }
.slides { display: flex; transition: transform .65s cubic-bezier(.4,0,.2,1); }
.slide { flex: 0 0 100%; }
.slide img { width: 100%; display: block; }
.dots { position: absolute; left: 0; right: 0; bottom: 18px; display: flex; justify-content: center; gap: 9px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.55); border: none; cursor: pointer;
       padding: 0; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: .2s; }
.dot.on { background: #fff; transform: scale(1.15); }
.arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%;
         background: rgba(255,255,255,.78); border: none; cursor: pointer; font-size: 22px; color: var(--navy);
         display: grid; place-items: center; opacity: 0; transition: .2s; }
.hero:hover .arrow { opacity: 1; }
.arrow.l { left: 16px; } .arrow.r { right: 16px; }
@media (max-width: 640px) { .arrow { display: none; } .dots { bottom: 10px; } .dot { width: 8px; height: 8px; } }

/* ── Khối tải chuyền sản xuất (dark navy, theo mock của team) ── */
.lload { background: #14294D; color: #fff; padding: 64px 0 56px; }
.lload h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); max-width: 720px; }
.lload .ll-sub { color: #B9C6DC; font-size: 14px; max-width: 640px; margin: 12px 0 30px; line-height: 1.6; }
.ll-kpis { display: flex; gap: 48px; flex-wrap: wrap; margin-bottom: 34px; }
.kp-item b { display: block; font-family: 'Playfair Display', serif; font-size: 44px; line-height: 1; color: #fff; font-weight: 600; }
.kp-item span { display: block; margin-top: 8px; font-size: 10.5px; letter-spacing: .18em; color: #8FA3C7; font-weight: 600; }
.ll-lines { display: grid; gap: 18px; }
.ll-line { background: #1B3B6F; border: 1px solid #2C5490; border-radius: 8px; padding: 18px 20px 12px; }
.ll-hd { display: flex; justify-content: space-between; align-items: center; font-size: 10.5px; letter-spacing: .16em; color: #B9C6DC; font-weight: 600; margin-bottom: 16px; }
.ll-hd .live { color: #7FC7AE; letter-spacing: .2em; }
.ll-hd .live::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #7FC7AE; margin-right: 6px; vertical-align: middle; animation: llblink 1.6s infinite; }
@keyframes llblink { 50% { opacity: .25; } }
.ll-bars { display: grid; grid-template-columns: repeat(12, 1fr); gap: 6px; align-items: end; }
.ll-col { text-align: center; }
.ll-bar { height: 110px; display: flex; align-items: flex-end; background: rgba(255,255,255,.04); border-radius: 3px; }
.ll-bar i { display: block; width: 100%; border-radius: 3px 3px 0 0; transition: height .8s ease; }
.ll-bar i.full { background: #7FC7AE; }
.ll-bar i.partial { background: #5B7BB5; }
.ll-bar i.low { background: #E8B79B; }
.ll-col small { display: block; margin-top: 6px; font-size: 10px; color: #8FA3C7; letter-spacing: .06em; }
.ll-legend { display: flex; gap: 22px; margin-top: 18px; font-size: 12px; color: #B9C6DC; flex-wrap: wrap; }
.ll-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 7px; vertical-align: -1px; }
.ll-legend i.full { background: #7FC7AE; } .ll-legend i.partial { background: #5B7BB5; } .ll-legend i.low { background: #E8B79B; }
.ll-need { margin-top: 16px; font-size: 13.5px; color: #F6F0C8; }
.ll-foot { margin-top: 10px; font-size: 13px; color: #B9C6DC; }
.ll-foot a { color: #7FC7AE; border-bottom: 1px solid #7FC7AE; }
@media (max-width: 640px) { .ll-kpis { gap: 24px; } .kp-item b { font-size: 34px; } .ll-bar { height: 80px; } .ll-bars { gap: 3px; } .ll-col small { font-size: 8.5px; } }

/* ── Collection: "Une collection née…" + "4 simples étapes" (HTML thay artwork, responsive) ── */
.qual { background: var(--sky); padding: 72px 0; }
.qual-in { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px 80px; align-items: start; }
.qual-l h2 { font-size: clamp(34px, 4.6vw, 64px); line-height: 1.02; letter-spacing: -.01em; max-width: 9.5em; }
.qual-l p { margin-top: 28px; font-size: 16px; line-height: 1.55; color: var(--ink); max-width: 30em; }
.qual-r { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 34px; }
.qual-r h3 { font-size: clamp(18px, 1.6vw, 24px); text-transform: uppercase; letter-spacing: .02em; font-weight: 700; }
.qual-r p { margin-top: 6px; font-size: 15.5px; line-height: 1.5; color: var(--ink); }
@media (max-width: 880px) { .qual { padding: 52px 0; } .qual-in { grid-template-columns: 1fr; gap: 30px; } .qual-r { gap: 22px; } }

.steps4 { background: var(--sky); padding: 72px 0 80px; }
.steps4-hd { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 60px; align-items: start; margin-bottom: 40px; }
.steps4-hd h2 { font-size: clamp(34px, 4.6vw, 64px); line-height: 1.02; letter-spacing: -.01em; }
.steps4-hd p { font-size: 16px; line-height: 1.55; color: var(--ink); padding-top: 8px; }
.steps4-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.step { display: block; color: inherit; }
.step h3 { font-size: clamp(20px, 1.8vw, 28px); margin-bottom: 12px; }
.step .ph { position: relative; aspect-ratio: 16/10; overflow: hidden; background: #fff; }
.step .ph::after { content: ''; position: absolute; inset: 10px; border: 1px solid rgba(27,59,111,.75); pointer-events: none; }
.step .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.step:hover .ph img { transform: scale(1.04); }
.step p { margin-top: 14px; font-size: 15px; line-height: 1.5; color: var(--ink); }
@media (max-width: 960px) { .steps4-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 880px) { .steps4 { padding: 52px 0; } .steps4-hd { grid-template-columns: 1fr; gap: 14px; margin-bottom: 26px; } }
@media (max-width: 520px) { .steps4-grid { grid-template-columns: 1fr; gap: 22px; } }

/* ══════════ v26 — Projet / Collection dựng HTML theo mockup 09/2026 ══════════ */
.h-serif { font-family: 'Playfair Display', serif; color: var(--navy); font-weight: 600; line-height: 1.1; }
.lead { color: #1F2A44; font-size: 15px; max-width: 780px; margin: 16px auto 0; line-height: 1.6; }
.link-u.mint { color: var(--mint); border-color: var(--mint); font-weight: 700; }
.link-u.mint:hover { color: #3E8C72; border-color: #3E8C72; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 56px; align-items: center; }
@media (max-width: 820px) { .two { grid-template-columns: 1fr; gap: 26px; } }
.hero-white { background: #fff; }

/* 2. Mieux choisir */
.sec-heart { background: #fff url('/brand/v3/s-mieux-choisir-bg.jpg') center/cover no-repeat; padding: 150px 0 120px; }
.sec-heart h2 { font-size: clamp(30px, 4.4vw, 58px); }
.sec-heart .link-u { margin-top: 28px; display: inline-block; }
@media (max-width: 640px) { .sec-heart { padding: 90px 0 70px; background-size: 200%; } }

/* 3. 5 étapes — desktop: ảnh nền 1920×1080 (sóng, số, tranh) + chữ HTML đặt theo % ; ≤1024px: xếp dọc */
.sec-steps { position: relative; background: #fff; container-type: inline-size; }
.s5-top { text-align: center; padding: 0 20px; }
.s5-top h2 { font-size: clamp(28px, 4.6vw, 62px); line-height: 1.08; }
.s5-top .lead { max-width: 66ch; margin: 18px auto 0; }
.s5-col h4 { font-family: 'Be Vietnam Pro', sans-serif; color: var(--navy); font-weight: 700; line-height: 1.18; margin: 0 0 .45em; }
.s5-col p { color: #1F2A44; line-height: 1.4; margin: 0; }
.s5-num { display: none; }
@media (min-width: 1025px) {
  .sec-steps { aspect-ratio: 1920 / 1080; background: #fff url('/brand/v3/s-5-steps-full.jpg') center top / 100% 100% no-repeat; overflow: hidden; }
  .s5-top { position: absolute; left: 0; right: 0; top: 4.2%; }
  .s5-top h2 { font-size: 5.1cqw; }
  .s5-top .lead { font-size: 1.35cqw; line-height: 1.45; max-width: 68cqw; margin-top: 1.1cqw; }
  .s5-cols { position: absolute; inset: 0; }
  .s5-col { position: absolute; top: 52.5%; width: 17.4cqw; }
  .s5-col.c1 { left: 3.25cqw; } .s5-col.c2 { left: 22.05cqw; } .s5-col.c3 { left: 40.85cqw; } .s5-col.c4 { left: 59.65cqw; } .s5-col.c5 { left: 78.45cqw; }
  .s5-col h4 { font-size: 1.28cqw; }
  .s5-col p { font-size: 1.02cqw; }
  .s5-col img { display: none; }
}
@media (max-width: 1024px) {
  .sec-steps { background: linear-gradient(180deg, #C8DAF0 0%, #DCE8F6 45%, #fff 100%); padding: 56px 0 40px; }
  .s5-top h2 { font-size: clamp(28px, 5.2vw, 46px); }
  .s5-top .lead { font-size: 15px; }
  .s5-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 24px; max-width: 760px; margin: 36px auto 0; padding: 0 20px; }
  .s5-col { background: rgba(255,255,255,.55); border: 1px solid rgba(27,59,111,.12); padding: 18px 18px 0; display: flex; flex-direction: column; }
  .s5-num { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: #5BAE8F; color: #fff; font-weight: 700; font-size: 17px; margin-bottom: 12px; }
  .s5-col h4 { font-size: 17px; }
  .s5-col p { font-size: 14px; flex: 1; }
  .s5-col img { width: 100%; height: auto; margin-top: 12px; display: block; }
}
@media (max-width: 640px) {
  .sec-steps { padding: 44px 0 28px; }
  .s5-cols { grid-template-columns: 1fr; gap: 18px; padding: 0 16px; }
  .s5-col { flex-direction: row; flex-wrap: wrap; align-items: flex-start; padding: 16px 16px 0; }
  .s5-num { width: 40px; height: 40px; font-size: 15px; margin: 0 12px 10px 0; }
  .s5-col h4 { flex: 1; font-size: 17px; margin: 4px 0 8px; }
  .s5-col p { flex-basis: 100%; }
  .s5-col img { margin-top: 10px; }
}

/* 4. Zéro stock */
.sec-zero { display: grid; grid-template-columns: 1fr 1fr; background: #fff; }
.zero-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.zero-txt { padding: 8vw 6vw 6vw; text-align: center; }
.zero-badge { width: min(320px, 60%); margin: 0 auto 26px; }
.zero-kicker { font-size: 15px; color: #1F2A44; margin-bottom: 6px; }
.zero-title { width: min(560px, 92%); margin: 0 auto 22px; }
.zero-body { font-size: 15px; line-height: 1.55; color: #1F2A44; max-width: 560px; margin: 0 auto; }
.zero-body u { text-decoration: none; border-bottom: 3px solid #7FC7AE; font-weight: 700; }
@media (max-width: 820px) { .sec-zero { grid-template-columns: 1fr; } .zero-photo img { max-height: 320px; } .zero-txt { padding: 40px 24px; } }

/* 5. Collection complète */
.sec-collection { display: block; background: #C8DAF0 url('/brand/v3/s-collection-bg.jpg') center/cover no-repeat; padding: 9vw 0; color: inherit; }
.sec-collection .col-txt { max-width: 46%; }
.sec-collection .kicker { color: var(--navy); font-size: 16px; letter-spacing: 0; margin-bottom: 6px; }
.sec-collection h2 { font-size: clamp(30px, 4.2vw, 56px); }
.sec-collection p { margin: 16px 0 18px; font-size: 15px; color: #1F2A44; max-width: 420px; }
@media (max-width: 820px) { .sec-collection { background-position: 70% center; padding: 60px 0 220px; } .sec-collection .col-txt { max-width: 100%; } }

/* 6. 40 ans */
.sec-40 { background: #fff; padding: 90px 0; }
.sec-40 h2 { font-size: clamp(30px, 4vw, 54px); margin-bottom: 18px; }
.sec-40 p { font-size: 15px; color: #1F2A44; margin-bottom: 14px; max-width: 520px; }
.sec-40 .pic img { width: 100%; height: auto; }

/* 7. Institutions */
.sec-partners { background: #C8DAF0; padding: 70px 0 64px; }
.sec-partners h2 { font-size: clamp(28px, 4vw, 54px); margin-bottom: 40px; }
.partners { display: flex; justify-content: center; gap: 44px; flex-wrap: wrap; }
.partners img { width: 112px; height: 112px; object-fit: contain; }
@media (max-width: 640px) { .partners { gap: 22px; } .partners img { width: 80px; height: 80px; } }

/* Collection — 2. qualité premium */
.sec-quality { background: #C8DAF0; padding: 90px 0; }
.sec-quality h2 { font-size: clamp(30px, 4.2vw, 56px); margin-bottom: 26px; }
.sec-quality p { font-size: 15px; color: #1F2A44; max-width: 420px; }
.qual { list-style: none; display: grid; gap: 34px; background: none; padding: 0; margin: 0; }
.qual h4 { font-family: 'Playfair Display', serif; color: var(--navy); font-size: 19px; font-weight: 600; letter-spacing: .02em; margin-bottom: 6px; }
.qual p { max-width: 380px; }

/* Collection — lưới sản phẩm */
.grid-sec { padding: 56px 0 40px; }
.grid-sec.hidden { display: none; }
.sec-title { font-size: clamp(30px, 4.2vw, 56px); margin-bottom: 26px; }
@media (min-width: 900px) { .pgrid { grid-template-columns: repeat(3, 1fr); gap: 40px 24px; } }
.pc .row { align-items: center; }
.pc .swatches.inl { display: inline-flex; margin: 0 0 0 10px; vertical-align: middle; }
.pc .tagline { font-size: 12.5px; color: var(--mute); margin-top: 4px; line-height: 1.4; }
.pc .pr { font-weight: 500; font-size: 16px; }
.pc.soon .ph { background: #F5F6F8; }
.pc.soon .ph img { object-fit: cover; }
.pc .tag.soon { background: #1B3B6F; color: #fff; }
.btn-int { margin-top: 10px; border: 1.5px solid var(--navy); background: #fff; color: var(--navy); border-radius: 4px; padding: 8px 14px; font-size: 13px; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; font-family: inherit; transition: .15s; }
.btn-int .hi { color: var(--red); }
.btn-int .cnt { color: var(--mute); font-weight: 500; }
.btn-int.on { background: var(--navy); color: #fff; }
.btn-int.on .cnt { color: #DCEDE6; }
.pc.sk .ph { background: linear-gradient(90deg, #EEF2F7 25%, #F7F9FC 50%, #EEF2F7 75%); background-size: 200% 100%; animation: skm 1.3s infinite; }
.skl { display: inline-block; height: 12px; border-radius: 6px; background: #EEF2F7; }
.skl.w60 { width: 60%; } .skl.w40 { width: 40%; } .skl.w20 { width: 20%; }
@keyframes skm { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Collection — 4 étapes */
.sec-4steps { background: #C8DAF0; padding: 70px 0 60px; }
.sec-4steps .head { align-items: start; grid-template-columns: 1.1fr 1fr; }
.sec-4steps h2 { font-size: clamp(30px, 4.2vw, 56px); }
.sec-4steps .head p { font-size: 15px; color: #1F2A44; max-width: 520px; padding-top: 8px; }
.boxes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 40px; }
.box h4 { font-family: 'Playfair Display', serif; color: var(--navy); font-size: 22px; font-weight: 600; margin-bottom: 10px; }
.box img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border: 1px solid var(--navy); padding: 4px; background: #fff; }
.box p { font-size: 13.5px; color: #1F2A44; margin-top: 10px; }
@media (max-width: 900px) { .boxes { grid-template-columns: repeat(2, 1fr); } }

/* Collection — R&D */
.sec-rd { background: #fff; padding: 70px 0 0; }
.sec-rd h2 { font-size: clamp(28px, 4vw, 52px); }
.sec-rd .link-u { margin: 14px 0 18px; display: inline-block; position: relative; z-index: 2; }
.rd-img { width: 100%; display: block; margin-top: 0; }

/* Collection — On vous écoute (ảnh feedback, theo thiết kế) */
.sec-ecoute { display: grid; grid-template-columns: 42% 58%; }
.sec-ecoute .l { background: #C8DAF0; padding: 5vw 6vw; display: grid; align-content: start; }
.sec-ecoute .l h2 { font-size: clamp(30px, 4.2vw, 56px); }
.sec-ecoute .l p { margin: 18px 0 20px; font-size: 15px; color: #1F2A44; max-width: 420px; }
.sec-ecoute .l .link-u { font-weight: 700; justify-self: start; }
.sec-ecoute .r img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 820px) { .sec-ecoute { grid-template-columns: 1fr; } .sec-ecoute .l { padding: 44px 24px; } }