/* ===== H&P Event Wear — hệ thiết kế mới =====
   Nền giấy ấm + mực đen + một màu thương hiệu (cam #B8521D). Phẳng, không gradient, ảnh thật dẫn dắt.
   Phông chữ của thương hiệu: LF Negrita Pro (tiêu đề), LF Study Notes (văn bản). */
@font-face{font-family:"LF Negrita Pro";src:url(../fonts/LFNegritaPro.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"LF Study Notes";src:url(../fonts/LFStudyNotes.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}
:root{
  --orange:#B8521D;--orange-2:#E88747;--orange-3:#F6C79D;
  --paper:#FFF6EE;--surface:#FFFFFF;--tint:#FFE8D4;--cream:#FFFBF7;--white:#fff;
  --ink:#16110D;--black:#16110D;--black-2:#221B15;--muted:#6B5D52;--line:#F1DCC9;
  --radius:12px;--shadow:0 12px 32px rgba(22,17,13,.10);
  --container:min(1200px,calc(100% - 48px));--header-h:72px;
  --font-head:"LF Negrita Pro",Inter,ui-sans-serif,system-ui,"Segoe UI",Roboto,Arial,sans-serif;
  --font-body:"LF Study Notes",Inter,ui-sans-serif,system-ui,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{margin:0;font-family:var(--font-body);font-synthesis:none;color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:12px 18px;border-radius:8px;font-weight:700}
.skip-link:focus{top:calc(var(--header-h) + 8px)}
.container{width:var(--container);margin-inline:auto}
.section{padding:96px 0}.section-sm{padding:56px 0}.surface{background:var(--surface)}
h1,h2,h3,h4,h5,h6,.brand strong,.stat b,.num{font-family:var(--font-head);font-weight:400;letter-spacing:0;color:var(--ink)}
h1,h2,h3{line-height:1.08;margin:0 0 16px}
h1{font-size:clamp(40px,5.6vw,80px);letter-spacing:-.02em}
h2{font-size:clamp(30px,3.8vw,52px);letter-spacing:-.015em}
h3{font-size:21px;line-height:1.2}
p{margin:0 0 14px}
.lead{font-size:19px;color:#4a4238;max-width:640px}
.muted{color:var(--muted)}.orange{color:var(--orange)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;color:var(--orange);margin-bottom:18px}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.stack{display:grid;gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .25s,border-color .25s}
a.card:hover,.card.link:hover{transform:translateY(-2px);border-color:var(--orange)}
.card.dark{background:var(--ink);color:#fff;border-color:var(--ink)}.card.dark h3{color:#fff}
.tag{display:inline-flex;padding:6px 12px;border-radius:999px;background:var(--tint);color:#8C3C10;font-size:12px;font-weight:700}
/* nút: một cặp — đặc cam + viền mực */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;border-radius:10px;padding:12px 22px;border:1.5px solid transparent;font-weight:700;font-size:16px;font-family:var(--font-body);transition:transform .2s,background .2s,color .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0) scale(.98)}
.btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:#9C4316}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#000}
.btn-light{background:transparent;color:var(--ink);border-color:var(--ink)}.btn-light:hover{background:var(--ink);color:#fff}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}.btn-outline:hover{background:#fff;color:var(--ink)}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.link-arrow{display:inline-flex;gap:8px;font-weight:700;color:var(--orange);background:linear-gradient(currentColor,currentColor) 0 100%/0 2px no-repeat;padding-bottom:3px;transition:background-size .25s}
.link-arrow:hover{background-size:100% 2px}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line)}
.header-inner{height:var(--header-h);display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:200px}
.brand img{width:44px;height:44px;object-fit:contain;border-radius:8px}
.brand strong{font-size:15px;letter-spacing:.06em}
.nav{display:flex;align-items:center;gap:26px;margin:auto}
.nav a{font-size:15px;font-weight:700;position:relative;padding:26px 0;display:inline-block}
.nav>a::after,.nav-dropdown>a::after{content:"";position:absolute;left:0;right:100%;bottom:18px;height:2px;background:var(--orange);transition:right .25s}
.nav a:hover::after,.nav a.active::after{right:0}
.nav a.active,.nav a:hover{color:var(--orange)}
.nav-dropdown{position:relative}
.dropdown{display:none;position:absolute;top:calc(100% - 6px);left:-16px;width:240px;padding:10px;background:var(--cream);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.nav-dropdown:hover .dropdown,.nav-dropdown:focus-within .dropdown{display:grid}
.dropdown a{padding:12px 14px;border-radius:8px}
.dropdown a::after{display:none}.dropdown a:hover{background:var(--tint)}
.header-tools{display:flex;align-items:center;gap:12px}
.search-wrap{position:relative}
.search-input{width:200px;min-height:44px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--cream);outline:none;transition:border-color .2s,width .25s}
.search-input:focus{border-color:var(--orange);width:240px}
.search-results{display:none;position:absolute;right:0;top:52px;width:360px;max-height:420px;overflow:auto;background:var(--cream);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:10px}
.search-results.show{display:block}
.search-item{display:block;padding:12px;border-radius:8px}.search-item:hover{background:var(--tint)}
.search-item b{display:block}.search-item small{color:var(--muted)}
.mobile-toggle{display:none;width:48px;height:48px;border:1.5px solid var(--ink);border-radius:10px;background:transparent;font-size:22px;line-height:1}

/* ===== hero (ảnh thật, chữ trên nền phẳng) ===== */
.hero{background:var(--paper);color:var(--ink);padding:0;min-height:calc(100svh - var(--header-h));display:block;position:relative}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:56px;align-items:center;min-height:calc(100svh - var(--header-h));padding-block:40px}
.hero h1{max-width:12ch;margin-bottom:22px}
.hero p{font-size:19px;color:#4a4238;max-width:520px}
.hero .actions{margin-top:28px}
.hero-slogan{font-family:var(--font-head);color:var(--orange);font-size:18px;margin:0 0 22px;letter-spacing:.01em}
.hero-facts{display:flex;gap:36px;margin:40px 0 0;padding:28px 0 0;border-top:1px solid var(--line)}
.hero-facts div{display:grid;gap:2px}
.hero-facts dt{font-family:var(--font-head);font-size:34px;line-height:1;color:var(--ink)}
.hero-facts dd{margin:0;font-size:14px;color:var(--muted)}
.hero-photo{position:relative;height:min(74svh,720px);border-radius:var(--radius);overflow:hidden;background:var(--tint)}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 30%;transition:transform .6s}
.hero-photo:hover img{transform:scale(1.03)}
/* hero vào cảnh một lần khi tải trang */
@keyframes hpEnter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
[data-enter]>*,[data-enter] .hero-grid>*{animation:hpEnter .7s cubic-bezier(.2,.7,.2,1) both}
[data-enter] .hero-grid>*:nth-child(2){animation-delay:.12s}
.hero-copy>*{animation:hpEnter .7s cubic-bezier(.2,.7,.2,1) both}
.hero-copy>*:nth-child(2){animation-delay:.06s}.hero-copy>*:nth-child(3){animation-delay:.12s}.hero-copy>*:nth-child(4){animation-delay:.18s}.hero-copy>*:nth-child(5){animation-delay:.24s}.hero-copy>*:nth-child(6){animation-delay:.3s}
[data-enter]>.container{animation:none}

/* ===== trang con: dải tiêu đề phẳng ===== */
.subhero{padding:84px 0 72px;background:var(--ink);color:#fff;position:relative}
.subhero h1{color:#fff;font-size:clamp(38px,5vw,64px)}
.subhero .lead{color:#D9D1C6}
.subhero .orange{color:var(--orange-2)}
.subhero .eyebrow{color:var(--orange-2)!important}

/* ===== màn chung của trang chủ: mỗi phần một đến hai màn hình ===== */
.screen{min-height:100svh;display:flex;align-items:center;padding:72px 0;scroll-margin-top:var(--header-h)}
.screen>.container{width:var(--container)}
.screen.dark{background:var(--ink);color:#EDE6DA}
.screen.dark h2,.screen.dark h3{color:#fff}
.screen.dark .eyebrow{color:var(--orange-2)}
.screen.dark .lead{color:#D2C9BC}

/* chọn form + màu: màu đổi ảnh */
.picker{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:56px;align-items:center}
.picker-ui h2{max-width:14ch}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:26px 0 22px}
.tab{min-height:44px;padding:10px 18px;border:1.5px solid var(--ink);border-radius:999px;background:transparent;font-weight:700;transition:background .2s,color .2s,transform .2s}
.tab:hover{transform:translateY(-2px)}.tab:active{transform:scale(.98)}
.tab[aria-selected="true"]{background:var(--ink);color:#fff}
.sw-row{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 14px}
.swatch-btn{width:44px;height:44px;border-radius:50%;border:2px solid var(--paper);box-shadow:0 0 0 1px #BDB2A2;padding:0;transition:transform .2s,box-shadow .2s}
.swatch-btn:hover{transform:scale(1.08)}
.swatch-btn[aria-pressed="true"]{box-shadow:0 0 0 3px var(--orange)}
.pick-name{font-weight:700;margin:0 0 26px;min-height:1.6em}
.pick-spec{margin:0 0 28px;color:var(--muted);font-size:16px}
.stage{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stage figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;display:grid;place-items:center}
.stage img{width:100%;height:100%;object-fit:contain;transform:scale(1.0);transition:transform .5s,opacity .3s}
.stage figure:hover img{transform:scale(1.03)}
.stage img.swap{opacity:0}

/* chương trình đã đồng hành */
.events{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;align-items:center}
.event-list{list-style:none;margin:28px 0 30px;padding:0;border-top:1px solid var(--line)}
.event-list li{border-bottom:1px solid var(--line)}
.event-list a{display:grid;grid-template-columns:1fr auto;gap:16px;padding:20px 0;align-items:baseline;transition:padding .25s,color .2s}
.event-list a:hover{padding-left:10px;color:var(--orange)}
.event-list b{font-family:var(--font-head);font-weight:400;font-size:21px;line-height:1.25}
.event-list span{color:var(--muted);font-size:14px;white-space:nowrap}
.photo-grid{display:grid;grid-template-columns:1.15fr 1fr;grid-template-rows:1fr 1fr;gap:14px;height:min(78svh,700px)}
.photo-grid .ph{border-radius:var(--radius);overflow:hidden;background:var(--tint);min-height:0}
.photo-grid .ph:first-child{grid-row:span 2}
.photo-grid img{width:100%;height:100%;object-fit:cover;object-position:center 65%;transition:transform .6s}
.photo-grid .ph:hover img{transform:scale(1.03)}

/* chất vải */
.fabric{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:64px;align-items:center}
.fabric-photos{display:grid;grid-template-columns:1.2fr 1fr;grid-template-rows:1fr 1fr;gap:14px;height:min(74svh,660px)}
.fabric-photos .ph{border-radius:var(--radius);overflow:hidden;min-height:0;background:var(--tint)}
.fabric-photos .ph:first-child{grid-row:span 2}
.fabric-photos img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.fabric-photos .ph:hover img{transform:scale(1.03)}
.spec-list{margin:28px 0 0;display:grid;gap:0;border-top:1px solid var(--line)}
.spec-list div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.spec-list dt{font-family:var(--font-head);font-size:19px}.spec-list dd{margin:0;color:var(--muted)}

/* AI Studio: bốn bước */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:48px 0 40px;border-top:1px solid #4A4036}
.step{display:block;padding:28px 24px 28px 0;border-right:1px solid #4A4036;transition:background .25s,padding .25s}
.step+.step{padding-left:24px}.step:last-child{border-right:0}
.step:hover{background:#221B15}
.step .num{display:block;color:var(--orange-2);font-size:15px;margin-bottom:60px}
.step h3{margin-bottom:10px}.step p{color:#C9BFB1;font-size:16px;margin:0}

/* dải cuối: màu thương hiệu */
.band{background:var(--orange);color:#fff;padding:0;min-height:0}
.band .container{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;padding-block:72px}
.band h2{color:#fff;margin-bottom:8px;max-width:26ch}
.band p{color:#FDEBDD;margin:0;font-size:18px}
.band .btn-primary{background:#fff;color:var(--ink)}.band .btn-primary:hover{background:var(--ink);color:#fff}
.band .btn-light{border-color:#fff;color:#fff}.band .btn-light:hover{background:#fff;color:var(--ink)}

/* ===== khối dùng ở trang con ===== */
.about-strip{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.quote-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:40px}.quote-card p{font-size:24px;margin:0;font-family:var(--font-head)}
.stat-row{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:20px;background:var(--ink);color:#fff;padding:40px;border-radius:var(--radius)}
.stat-row h3{color:#fff}.stat b{font-size:40px;color:var(--orange-2);display:block}.stat span{color:#D9D1C6}
.ai-step{position:relative}.ai-step .num{font-size:14px;color:var(--orange)}
.product-thumb{height:220px;border-radius:12px;background:var(--tint);display:grid;place-items:center;margin-bottom:16px;overflow:hidden}
.portfolio-card,.news-card{overflow:hidden;padding:0}
.portfolio-card img,.news-card img{width:100%;height:210px;object-fit:cover;transition:transform .5s}
.portfolio-card:hover img,.news-card:hover img{transform:scale(1.03)}
.portfolio-card .body{padding:20px}.news-card .body{padding:22px}
.news-meta{font-size:13px;color:var(--muted);margin:8px 0}
.cta-band{background:var(--orange);color:#fff;padding:56px 0}.cta-band h2{color:#fff;margin-bottom:6px}
.fabric-gallery{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:14px}
.fabric-gallery img{width:100%;height:280px;object-fit:cover;border-radius:12px}
.fabric-gallery img:first-child{height:574px;grid-row:span 2}
.article-body{max-width:820px;margin:auto}.article-body img{border-radius:12px;margin:28px 0}.article-body p{font-size:19px;color:#3d362e}
.filterbar{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0}
.filter-pill{min-height:44px;border:1.5px solid var(--ink);background:transparent;border-radius:999px;padding:9px 18px;font-weight:700;transition:background .2s,color .2s,transform .2s}
.filter-pill:hover{transform:translateY(-2px)}.filter-pill.active{background:var(--ink);color:#fff}
.contact-card{display:flex;gap:14px;align-items:flex-start}
.contact-card .icon{width:44px;height:44px;border-radius:10px;background:var(--tint);display:grid;place-items:center;color:#8C3C10;font-weight:700;flex:none}
/* AI */
.progress-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.progress-item{padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:13px;font-weight:800}.progress-item.active{background:#fff2ea;color:var(--orange);border-color:#efc6b1}.tool-layout{display:grid;grid-template-columns:390px minmax(0,1fr);gap:28px;align-items:start}.tool-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 8px 28px rgba(20,15,12,.05)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}.form-control{width:100%;padding:12px 13px;border:1px solid #ddd8d4;border-radius:10px;background:#fff;outline:none}.form-control:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(184,82,29,.11)}textarea.form-control{min-height:110px;resize:vertical}.upload-zone{border:1.5px dashed #cfc8c3;border-radius:14px;background:#faf9f7;padding:24px;text-align:center}.upload-zone.drag{border-color:var(--orange);background:#fff3ec}.color-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.color-card{border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff;cursor:pointer}.color-card.active{border-color:var(--orange);box-shadow:0 0 0 3px rgba(184,82,29,.10)}.swatch{height:72px;border-radius:10px;border:1px solid rgba(0,0,0,.08)}.color-card b{display:block;font-size:13px;margin-top:7px}.recommendation{padding:16px;border-radius:14px;background:#fff6f0;border:1px solid #f0d6c8}.mockup-controls{display:grid;grid-template-columns:1fr 1fr;gap:18px}.mockup-card{border:1px solid var(--line);border-radius:18px;padding:16px;background:#f9f8f6}.mockup-board{position:relative;aspect-ratio:4/5;display:grid;place-items:center;overflow:hidden;border-radius:14px;background:#efedea}.mockup-board svg{width:88%;height:88%}.artwork{position:absolute;touch-action:none;cursor:grab;user-select:none;max-width:none}.artwork:active{cursor:grabbing}.range-row{display:grid;grid-template-columns:90px 1fr 48px;gap:10px;align-items:center;font-size:12px;margin-top:8px}.warning-modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;place-items:center;z-index:100}.warning-modal.show{display:grid}.modal-card{max-width:480px;background:#fff;border-radius:18px;padding:26px;box-shadow:var(--shadow)}.confidence{height:8px;border-radius:999px;background:#eee;overflow:hidden}.confidence span{display:block;height:100%;background:var(--orange)}.size-result{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.size-choice{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}.size-choice.primary{border-color:var(--orange);background:#fff4ee}.fit-stage{display:grid;grid-template-columns:420px 1fr;gap:26px}.fit-canvas-wrap{background:#f4f2ef;border-radius:18px;padding:14px;position:relative}.fit-canvas-wrap canvas{width:100%;display:block;border-radius:12px;background:#ddd}.fit-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.fit-summary div{background:#f7f6f4;border-radius:10px;padding:12px}.contact-card{display:flex;gap:14px;align-items:flex-start}.contact-card .icon{width:42px;height:42px;border-radius:12px;background:#fff0e8;display:grid;place-items:center;color:var(--orange);font-weight:900}

.disabled{opacity:.5;pointer-events:none}

button.progress-item{font-family:inherit;text-align:left;color:inherit;cursor:pointer}button.progress-item:hover{border-color:#efc6b1}
.progress-item.done{background:#f2faf5;border-color:#cfe6d8;color:#2b7a4b}
.step-panel{display:none}.step-panel.active{display:block}.step-intro h2{font-size:28px;margin:10px 0 6px}
.wizard-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:28px}.wizard-nav .btn[disabled]{opacity:.4;pointer-events:none}
[hidden]{display:none!important}@media(max-width:640px){.wizard-nav .btn{width:auto;flex:1}}

.shirt-svg{width:100%;height:100%}.shirt-svg img{width:100%;height:100%;object-fit:cover;display:block;user-select:none;-webkit-user-drag:none;pointer-events:none}
.sw-group{grid-column:span 2}@media(max-width:640px){.sw-group{grid-column:auto}}
.swatches{display:flex;flex-wrap:wrap;gap:9px}.sw{width:34px;height:34px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #d8d2cd;padding:0}.sw:hover{transform:scale(1.08)}.sw.active{box-shadow:0 0 0 3px var(--orange)}

/* Chọn form / màu */
.form-pick{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
.form-opt{font-family:inherit;text-align:left;color:inherit;background:#fff;border:2px solid var(--line);border-radius:18px;padding:10px 10px 14px;cursor:pointer;transition:.2s}
.form-opt:hover{border-color:#efc6b1;transform:translateY(-3px)}.form-opt.active{border-color:var(--orange);box-shadow:0 10px 28px rgba(184,82,29,.18)}
.form-opt b{display:block;font-size:17px;margin-top:10px}.form-opt small{color:var(--muted)}
.form-thumb{position:relative;aspect-ratio:4/5;border-radius:12px;overflow:hidden;background:#f3f1ee}
.form-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .35s}.form-thumb img+img{opacity:0}
.card:hover .form-thumb img+img,.form-opt:hover .form-thumb img+img{opacity:1}
.pick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:12px}
.pick-card{font-family:inherit;text-align:left;color:inherit;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;cursor:pointer;transition:.15s}
.pick-card:hover{border-color:#efc6b1;transform:translateY(-2px)}.pick-card.active{border-color:var(--orange);box-shadow:0 0 0 2px var(--orange)}
.pick-card .sw-big{height:52px;border-radius:10px;border:1px solid rgba(0,0,0,.1);margin-bottom:8px}.pick-card b{display:block;font-size:13px}
.rec-tag{display:block;color:var(--orange);font-weight:800;font-size:11px;margin-bottom:2px}
.picked-note{display:flex;align-items:center;gap:14px;margin-top:16px}.picked-note:empty{display:none}.picked-note img{width:64px;height:80px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
@media(max-width:900px){.form-pick{grid-template-columns:repeat(2,1fr)}}

/* ===== footer ===== */
.site-footer{background:var(--ink);color:#D9D1C6;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(5,1fr);gap:32px}
.site-footer h4{color:#fff;margin:0 0 14px;font-size:16px}
.site-footer a{display:block;color:#C9BFB1;font-size:15px;padding:6px 0;transition:color .2s,transform .2s}
.site-footer a:hover{color:#fff;transform:translateX(2px)}
.footer-brand img{width:64px;border-radius:10px;margin-bottom:14px}
.footer-brand p{color:#C9BFB1;font-size:15px}
.copyright{border-top:1px solid #3A3128;margin-top:36px;padding-top:20px;color:#A89E90;font-size:14px;display:flex;justify-content:space-between;gap:20px}
/* liên hệ nhanh: tĩnh, không rung, không nhấp nháy */
.floating-contact{position:fixed;right:16px;bottom:20px;z-index:50;display:grid;gap:10px}
.float-btn{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:13px;font-weight:700;border:0;box-shadow:0 8px 20px rgba(22,17,13,.25);transition:transform .2s}
.float-btn:hover{transform:translateY(-2px)}.float-btn:active{transform:scale(.96)}
.float-btn.zalo{background:#0068FF}.float-btn.msg{background:#1877F2}.float-btn.call{background:#16A34A;font-size:22px}

/* ===== phản hồi ===== */
@media(max-width:1100px){
  .nav,.search-wrap{display:none}
  .header-inner{justify-content:space-between}
  .header-tools .btn{display:none}
  .mobile-toggle{display:block}
  .nav.open{position:fixed;inset:var(--header-h) 0 0 0;display:flex;flex-direction:column;align-items:stretch;gap:0;margin:0;background:var(--paper);padding:12px 24px 32px;overflow:auto;z-index:55}
  .nav.open a{padding:16px 4px;font-size:20px;border-bottom:1px solid var(--line);min-height:56px}
  .nav.open>a::after,.nav.open .nav-dropdown>a::after{display:none}
  .nav.open .nav-dropdown{border:0}
  .nav.open .dropdown{position:static;display:grid;width:auto;box-shadow:none;border:0;background:transparent;padding:0 0 0 14px}
  .nav.open .dropdown a{font-size:17px;color:var(--muted)}
  .grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}
  .about-strip,.tool-layout,.fit-stage{grid-template-columns:1fr}
  .stat-row{grid-template-columns:repeat(3,1fr)}.stat-row>h3{grid-column:1/-1}
  .footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}
  .hero-grid,.picker,.events,.fabric{grid-template-columns:1fr;gap:36px}
  .hero-grid{min-height:0;padding-block:36px}
  .hero-photo{height:52svh;order:-1}
  .hero h1{max-width:none}
  .screen{min-height:0;padding:72px 0}
  .photo-grid,.fabric-photos{height:auto;grid-template-rows:none;grid-auto-rows:minmax(220px,34svh)}
  .steps{grid-template-columns:1fr 1fr}
  .step{border-right:0;border-bottom:1px solid #4A4036;padding:24px 20px 24px 0}.step+.step{padding-left:0}
  .step .num{margin-bottom:24px}
  .fabric-gallery{grid-template-columns:1fr 1fr}.fabric-gallery img:first-child{grid-column:1/-1;grid-row:auto;height:360px}
  .mockup-controls{grid-template-columns:1fr}.color-grid{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:640px){
  :root{--container:calc(100% - 32px);--header-h:64px}
  body{font-size:16px}
  .section{padding:64px 0}.section-sm{padding:40px 0}
  .brand{min-width:0}.brand strong{display:none}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .actions .btn{width:100%}
  .hero-photo{height:44svh}
  .hero-facts{gap:20px;flex-wrap:wrap}.hero-facts dt{font-size:28px}
  .stage{gap:10px}
  .photo-grid,.fabric-photos{grid-template-columns:1fr}
  .photo-grid .ph:first-child,.fabric-photos .ph:first-child{grid-row:auto}
  .spec-list div{grid-template-columns:1fr;gap:4px}
  .steps{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr}
  .progress-steps{grid-template-columns:1fr 1fr}.color-grid{grid-template-columns:repeat(2,1fr)}
  .fit-summary{grid-template-columns:1fr 1fr}.size-result{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .copyright{display:block}.copyright span{display:block;margin-bottom:6px}
  .tool-panel{padding:18px}.fabric-gallery{grid-template-columns:1fr}.fabric-gallery img,.fabric-gallery img:first-child{height:260px}
  .search-results{width:calc(100vw - 24px);right:-56px}
  .wizard-nav .btn{width:auto;flex:1}
  .band .container{padding-block:56px}
  .floating-contact{right:12px;bottom:12px;display:flex;gap:8px}.float-btn{width:44px;height:44px;font-size:12px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* nhãn nhỏ và giá trị luôn nằm trên hai dòng, không dính nhau */
.fit-summary small,.size-choice small,.recommendation small,.picked-note small,.tool-panel small{display:block;color:var(--muted);font-size:13px;line-height:1.3;margin-bottom:4px}
.fit-summary b,.size-choice b{display:block;font-size:17px;line-height:1.25}
.fit-summary div{background:var(--tint)}

/* điểm nhấn cam đậm trên nền trắng / cam siêu nhạt */
.hero-facts dt,.spec-list dt,.event-list span{color:var(--orange)}
.eyebrow{font-size:13px;font-weight:700}
.hero-slogan{font-size:20px}
h1 .orange,h2 .orange{color:var(--orange)}
.tab[aria-selected="true"]{background:var(--orange);border-color:var(--orange);color:#fff}
.tab{border-color:var(--orange);color:var(--orange)}
.btn-light{border-color:var(--orange);color:var(--orange)}.btn-light:hover{background:var(--orange);color:#fff}
.swatch-btn{border-color:#fff}.swatch-btn[aria-pressed="true"]{box-shadow:0 0 0 3px var(--orange)}
.site-header{border-bottom:2px solid var(--orange)}
.nav a.active{color:var(--orange)}
.link-arrow{font-size:17px}
.screen.dark .btn-light,.band .btn-light{border-color:#fff;color:#fff}.band .btn-light:hover{background:#fff;color:var(--orange)}
.hero{background:var(--paper)}
#products{background:#fff}#fabric{background:#fff}