/* Layout: nền nâu chủ đạo theo bộ nhận diện landing GB 7M Ultra; tiêu đề nằm trên dải vàng có đuôi; bảng và form đặt trên thẻ màu kem. Một giao diện cố định cho cả hai chế độ sáng/tối. */
:root{
  color-scheme:dark;
  --brown-950:#24110A;
  --brown-900:#2E170B;
  --brown-800:#3E200E;
  --brown-700:#5B3519;
  --brown-500:#8C6238;
  --gold-1:#FFF3CF;
  --gold-2:#FFDB7E;
  --gold-3:#F2B23C;
  --gold-ink:#3A1D0B;
  --cream:#FFF9EC;
  --cream-2:#FBEBC6;
  --cream-line:#EED7A8;
  --on-brown:#F7E9D2;
  --on-brown-muted:#D5BE9C;
  --red:#D3161C;
  --red-2:#B10F14;
  --f-head:"Baloo 2","Be Vietnam Pro",system-ui,sans-serif;
  --f-cta:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --gold-grad:linear-gradient(100deg,var(--gold-1) 0%,var(--gold-2) 45%,var(--gold-3) 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--brown-900);background-image:linear-gradient(90deg,var(--brown-950) 0%,var(--brown-800) 55%,var(--brown-500) 100%);background-attachment:fixed;color:var(--on-brown);font-family:var(--f-body);font-size:16px;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--gold-2);outline-offset:2px;border-radius:6px}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--f-head);font-weight:800;line-height:1.1;margin:0;text-wrap:balance}
p{margin:0}
section{padding-block:64px}

/* Dải tiêu đề vàng có đuôi — chữ ký thị giác của mẫu */
.ribbon{position:relative;background:var(--gold-grad);color:var(--gold-ink);border-radius:22px;padding:20px 28px;text-align:center;margin:0 auto 40px;max-width:760px;box-shadow:0 10px 28px rgba(0,0,0,.25)}
.ribbon::after{content:"";position:absolute;left:64px;bottom:-16px;border:16px solid transparent;border-bottom:0;border-top-color:var(--gold-2)}
.ribbon h2{font-size:clamp(28px,4.4vw,42px)}
.ribbon p{font-size:clamp(16px,2.2vw,20px);font-weight:600;margin-top:4px;color:var(--brown-700)}

/* Nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 28px;border-radius:999px;font-family:var(--f-cta);font-weight:800;font-size:22px;letter-spacing:.3px;text-transform:uppercase;text-decoration:none;border:0;cursor:pointer;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold-grad);color:var(--gold-ink);box-shadow:0 8px 20px rgba(0,0,0,.3)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.btn-red:hover{background:var(--red-2)}
.btn-line{border:2px solid var(--gold-2);color:var(--gold-2);background:transparent}

/* Header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(36,17,10,.94);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,219,126,.18)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;background:#fff;border-radius:10px;padding:4px 10px}
.brand img{height:34px;width:auto}
.site-head nav{display:flex;gap:22px;font-weight:600;font-size:15px}
.site-head nav a{text-decoration:none;color:var(--on-brown-muted)}
.site-head nav a:hover{color:var(--gold-2)}
.head-cta{font-family:var(--f-cta);font-weight:800;font-size:20px;text-decoration:none;color:var(--gold-ink);background:var(--gold-grad);padding:6px 16px;border-radius:999px;white-space:nowrap}
@media (max-width:880px){.site-head nav{display:none}}

/* Hero */
.hero{padding-block:48px 56px;background:radial-gradient(70% 60% at 50% 0%,rgba(40,48,92,.75),transparent 70%)}
.hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.hero-copy{display:grid;gap:18px;min-width:0}
.hero .kicker{font-size:clamp(18px,2.4vw,22px);color:var(--on-brown)}
.hero h1{font-size:clamp(52px,8vw,92px);background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.5px;line-height:1}
.hero .slogan{font-family:var(--f-cta);font-size:22px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-2)}
.badges{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid rgba(255,219,126,.25)}
.badges div{padding:12px 8px;text-align:center;font-size:13px;line-height:1.35;color:var(--on-brown-muted);border-left:1px solid rgba(255,219,126,.18)}
.badges div:first-child{border-left:0}
.badges b{display:block;color:var(--on-brown);font-size:15px}
.price-box{background:var(--gold-grad);color:var(--gold-ink);border-radius:20px;padding:16px 22px;display:grid;gap:2px;max-width:460px}
.price-box .row{display:flex;justify-content:space-between;font-weight:600;font-size:15px}
.price-box .amt{font-family:var(--f-head);font-size:clamp(46px,6vw,64px);line-height:1;color:var(--brown-800);font-variant-numeric:tabular-nums}
.price-box .ship{font-size:15px;color:var(--brown-700)}
.hero-media{min-width:0;position:relative}
.hero-media img{border-radius:24px;width:100%;box-shadow:0 24px 60px rgba(0,0,0,.45)}
@media (max-width:880px){.hero .wrap{grid-template-columns:1fr}.hero-media{order:-1}.badges{grid-template-columns:1fr 1fr}.badges div:nth-child(3){border-left:0}}

/* 3 cam kết */
.promise3{background:var(--brown-950);border-block:1px solid rgba(255,219,126,.15);padding-block:28px}
.promise3 .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.promise3 div{display:grid;grid-template-columns:46px 1fr;gap:12px;align-items:center}
.promise3 .ic{width:46px;height:46px;border-radius:50%;background:var(--gold-grad);display:grid;place-items:center;color:var(--gold-ink);font-family:var(--f-head);font-weight:800;font-size:18px}
.promise3 b{display:block;font-size:17px;color:var(--gold-2)}
.promise3 span{font-size:14px;color:var(--on-brown-muted)}
@media (max-width:760px){.promise3 .wrap{grid-template-columns:1fr}}

/* Câu chuyện — thẻ kem */
.story-card{background:var(--cream);color:var(--gold-ink);border-radius:28px;padding:44px clamp(20px,4vw,48px);box-shadow:0 20px 50px rgba(0,0,0,.3)}
.story-card h2{text-align:center;font-size:clamp(26px,4vw,40px);color:var(--brown-800)}
.story-card h2 small{display:block;font-family:var(--f-body);font-weight:500;font-size:.62em;color:var(--brown-700);margin-bottom:6px}
.story-imgs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:28px 0}
.story-imgs img{border-radius:18px;aspect-ratio:4/5;object-fit:cover;width:100%}
.story-text{display:grid;gap:14px;max-width:760px;margin:0 auto;font-size:17px;color:#4A2D18}
.story-text b{color:var(--brown-800)}
.story-cta{text-align:center;margin-top:28px}

/* Bảng thông số */
.table-card{background:var(--cream);color:var(--gold-ink);border-radius:24px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.3);max-width:860px;margin:0 auto}
.table-card h3{background:var(--gold-grad);text-align:center;padding:16px;font-size:24px;color:var(--brown-800)}
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:16px}
.spec th,.spec td{padding:14px 20px;text-align:left;vertical-align:top}
.spec tr:nth-child(even){background:var(--cream-2)}
.spec th{width:34%;font-weight:600;color:var(--brown-700)}
.spec td{font-weight:600;color:var(--gold-ink);font-variant-numeric:tabular-nums}
.spec td small{display:block;font-weight:400;color:#6A4A2E;font-size:14px}
.table-note{padding:14px 20px;font-size:14px;color:#6A4A2E;border-top:1px solid var(--cream-line)}

/* Bảng gợi ý + công cụ tính */
.suggest{border:1px solid rgba(255,219,126,.35);border-radius:22px;overflow:hidden;max-width:960px;margin:0 auto}
.suggest table{color:var(--on-brown)}
.suggest th{background:rgba(255,219,126,.12);color:var(--gold-2);font-weight:700;padding:14px 16px;text-align:center;font-size:15px}
.suggest td{padding:16px;text-align:center;border-top:1px solid rgba(255,219,126,.2);vertical-align:middle}
.suggest td:first-child,.suggest td:nth-child(2){font-weight:700;font-size:17px;white-space:nowrap}
.suggest td:last-child{font-size:14px;color:var(--on-brown-muted);font-style:italic}
.tech-tip{max-width:960px;margin:18px auto 0;border:1px solid rgba(255,219,126,.3);border-radius:999px;padding:12px 22px;font-size:14px;color:var(--on-brown-muted);text-align:center}
.calc{max-width:960px;margin:28px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.calc-in,.calc-out{border-radius:22px;padding:24px}
.calc-in{background:rgba(0,0,0,.22);border:1px solid rgba(255,219,126,.2);display:grid;gap:12px;align-content:start}
.calc-in label{font-weight:700;color:var(--gold-2)}
.area-row{display:flex;align-items:center;gap:12px}
.area-row input{width:150px;min-height:56px;font:800 30px var(--f-head);padding:0 14px;border-radius:14px;border:1px solid rgba(255,219,126,.4);background:var(--brown-950);color:var(--on-brown);font-variant-numeric:tabular-nums}
.calc-in input[type=range]{width:100%;accent-color:var(--gold-3)}
.presets{display:flex;flex-wrap:wrap;gap:8px}
.presets button{font:600 14px var(--f-body);padding:8px 14px;border-radius:999px;border:1px solid rgba(255,219,126,.35);background:transparent;color:var(--on-brown);cursor:pointer}
.presets button:hover{background:rgba(255,219,126,.12)}
.calc-out{background:var(--cream);color:var(--gold-ink);display:grid;gap:10px;align-content:start}
.calc-out .big{font-family:var(--f-head);font-size:64px;font-weight:800;line-height:1;color:var(--brown-800);font-variant-numeric:tabular-nums}
.calc-out .big small{font-size:24px;margin-left:6px}
.calc-out dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0;font-size:15px}
.calc-out dt{color:#6A4A2E}
.calc-out dd{margin:0;font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.calc-out p{font-size:14px;color:#6A4A2E}
@media (max-width:760px){.calc{grid-template-columns:1fr}.suggest td:last-child{display:none}.suggest th:last-child{display:none}}

/* 6 lý do */
.reasons{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 22px}
.reason{display:grid;gap:0;align-content:start;min-width:0}
.reason .tag{justify-self:start;display:flex;align-items:center;gap:10px;background:var(--gold-grad);color:var(--gold-ink);font-family:var(--f-head);font-weight:800;font-size:19px;line-height:1.15;padding:6px 18px 6px 6px;border-radius:999px;margin-bottom:-14px;position:relative;z-index:1;margin-left:12px}
.reason .tag i{font-style:normal;width:32px;height:32px;flex:0 0 32px;border-radius:50%;background:var(--brown-800);color:var(--gold-2);display:grid;place-items:center;font-size:18px}
.reason img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:20px 20px 0 0}
.reason p{background:rgba(0,0,0,.25);border:1px solid rgba(255,219,126,.25);border-top:0;border-radius:0 0 20px 20px;padding:14px 16px;font-size:14px;color:var(--on-brown);text-align:center}
.reason p b{color:var(--gold-2)}
@media (max-width:900px){.reasons{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.reasons{grid-template-columns:1fr}}

/* Trọn bộ */
.box{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.box img{border-radius:22px;max-height:640px;margin-inline:auto}
.box-list{list-style:none;margin:0;padding:0;counter-reset:i;display:grid;gap:10px}
.box-list li{display:grid;grid-template-columns:44px 1fr;gap:12px;align-items:center;background:rgba(0,0,0,.2);border:1px solid rgba(255,219,126,.18);border-radius:16px;padding:12px 14px}
.box-list li::before{counter-increment:i;content:counter(i,decimal-leading-zero);width:44px;height:44px;border-radius:50%;background:var(--gold-grad);color:var(--gold-ink);display:grid;place-items:center;font-family:var(--f-head);font-weight:800}
.box-list b{display:block;color:var(--gold-1)}
.box-list span{font-size:14px;color:var(--on-brown-muted)}
@media (max-width:860px){.box{grid-template-columns:1fr}}

/* Ảnh thật */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery figure{margin:0;display:grid;gap:10px;min-width:0}
.gallery img{border-radius:18px;aspect-ratio:3/4;object-fit:cover;width:100%}
.gallery figcaption{font-size:14px;color:var(--on-brown-muted);text-align:center}
@media (max-width:760px){.gallery{grid-template-columns:1fr 1fr}.gallery figure:last-child{grid-column:1/-1}.gallery figure:last-child img{aspect-ratio:4/3}}

/* Chọn gói + form */
.order{background:var(--cream);color:var(--gold-ink);border-radius:28px;padding:36px clamp(18px,4vw,44px);box-shadow:0 20px 50px rgba(0,0,0,.3);display:grid;grid-template-columns:1fr 1fr;gap:36px}
.order h2{font-size:clamp(26px,3.6vw,36px);color:var(--brown-800);margin-bottom:16px}
.packs{display:grid;gap:10px}
.pack{display:grid;grid-template-columns:24px 1fr auto;gap:12px;align-items:center;border:2px solid var(--cream-line);border-radius:16px;padding:14px 16px;cursor:pointer;background:#fff}
.pack:has(input:checked){border-color:var(--gold-3);background:var(--gold-1)}
.pack input{accent-color:var(--red);width:20px;height:20px;margin:0}
.pack b{display:block;font-size:17px}
.pack span{font-size:13px;color:#6A4A2E}
.pack em{font-style:normal;font-family:var(--f-head);font-weight:800;font-size:22px;color:var(--brown-800);text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.pack .hot{display:inline-block;background:var(--red);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;margin-left:6px;vertical-align:middle}
.order-form{display:grid;gap:12px;align-content:start}
.order-form label{font-size:14px;font-weight:600;color:var(--brown-700)}
.order-form input,.order-form textarea{width:100%;min-height:52px;padding:12px 16px;border-radius:14px;border:0;background:var(--red);color:#fff;font:500 16px var(--f-body)}
.order-form textarea{min-height:80px;resize:vertical}
.order-form ::placeholder{color:rgba(255,255,255,.85)}
.order-form .btn{width:100%}
.order-note{font-size:14px;color:#6A4A2E;text-align:center}
.order-note b{color:var(--red-2)}
.order-result{display:grid;gap:10px;background:#fff;border:2px dashed var(--gold-3);border-radius:16px;padding:16px}
.order-result pre{margin:0;white-space:pre-wrap;font:500 15px var(--f-body);color:var(--gold-ink)}
.order-result .acts{display:flex;flex-wrap:wrap;gap:8px}
.order-result .btn{min-height:46px;font-size:18px;width:auto;flex:1}
.order-result .msg{font-size:14px;color:var(--red-2);min-height:1.3em}
@media (max-width:860px){.order{grid-template-columns:1fr}}

/* Dịch vụ & cam kết */
.service{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.service div{display:grid;gap:10px;justify-items:center}
.medal{width:96px;height:96px;border-radius:50%;background:var(--gold-grad);display:grid;place-items:center;color:var(--gold-ink);font-family:var(--f-head);font-weight:800;font-size:26px;line-height:1;box-shadow:0 0 0 6px rgba(255,219,126,.18),0 12px 24px rgba(0,0,0,.35)}
.medal small{display:block;font-size:12px;font-weight:700}
.service b{font-size:17px;color:var(--gold-1)}
.service span{font-size:14px;color:var(--on-brown-muted)}
@media (max-width:860px){.service{grid-template-columns:1fr 1fr;gap:28px 16px}}

/* Hỏi đáp */
.faq{max-width:860px;margin:0 auto}
.faq details{border-bottom:1px solid rgba(255,219,126,.2);padding:16px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px;color:var(--gold-1)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-head);font-size:26px;line-height:.9;color:var(--gold-2)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:8px;color:var(--on-brown-muted)}

/* Chân trang */
.contact-band{background:var(--brown-950);border-top:1px solid rgba(255,219,126,.18);padding-block:40px}
.contact-band .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:center}
.contact-band h2{font-size:clamp(26px,3.6vw,36px);color:var(--gold-2)}
.contact-band p{color:var(--on-brown-muted);margin-top:8px}
.contact-box{display:grid;gap:12px;justify-items:start}
.phone-big{font-family:var(--f-head);font-weight:800;font-size:44px;line-height:1;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;user-select:all;font-variant-numeric:tabular-nums}
.contact-box .acts{display:flex;flex-wrap:wrap;gap:10px}
.contact-box .btn{min-height:48px;font-size:19px}
.copy-msg{font-size:14px;color:var(--gold-2);min-height:1.3em}
footer{padding-block:22px;font-size:13px;color:var(--on-brown-muted);background:var(--brown-950)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
@media (max-width:860px){.contact-band .wrap{grid-template-columns:1fr}}

/* ===== Trang chủ thương hiệu & trang đèn đường ===== */
.crumb{font-size:14px;color:var(--on-brown-muted);padding-top:18px}
.crumb a{color:var(--gold-2);text-decoration:none}
.brand-hero{padding-block:56px 64px;background:radial-gradient(70% 60% at 50% 0%,rgba(40,48,92,.75),transparent 70%)}
.brand-hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.brand-hero h1{font-size:clamp(44px,6.6vw,78px);background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.02}
.brand-hero .lead{font-size:18px;color:var(--on-brown);max-width:540px}
.brand-hero .hero-copy{display:grid;gap:20px;min-width:0}
.brand-hero .acts{display:flex;flex-wrap:wrap;gap:12px}
.hero-mosaic{display:grid;grid-template-columns:1fr 1fr;gap:12px;min-width:0}
.hero-mosaic img{border-radius:20px;width:100%;aspect-ratio:3/4;object-fit:cover;box-shadow:0 18px 40px rgba(0,0,0,.4)}
.hero-mosaic img:last-child{margin-top:36px}
@media (max-width:880px){.brand-hero .wrap{grid-template-columns:1fr}}

.facts{background:var(--brown-950);border-block:1px solid rgba(255,219,126,.15)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);align-items:stretch}
.facts .wrap>div{position:relative;padding:26px 14px 24px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;gap:8px}
.facts .wrap>div+div::before{content:"";position:absolute;left:0;top:22%;bottom:22%;width:1px;background:linear-gradient(transparent,rgba(255,219,126,.35),transparent)}
.facts i{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,219,126,.4);background:rgba(255,219,126,.07);color:#ffd77a}
.facts i svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.facts b{font-family:var(--f-head);font-size:clamp(28px,3.4vw,38px);line-height:1;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.facts span{font-size:14px;line-height:1.4;color:var(--on-brown-muted);max-width:26ch;text-wrap:balance}
@media (max-width:760px){.facts .wrap{grid-template-columns:1fr 1fr}.facts .wrap>div{padding:20px 10px}.facts .wrap>div+div::before{display:none}.facts .wrap>div:nth-child(even){border-left:1px solid rgba(255,219,126,.15)}.facts .wrap>div:nth-child(n+3){border-top:1px solid rgba(255,219,126,.15)}.facts i{width:38px;height:38px}.facts span{font-size:13px}}

.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.cat{background:var(--cream);color:var(--gold-ink);border-radius:26px;overflow:hidden;display:grid;grid-template-rows:auto 1fr;box-shadow:0 18px 44px rgba(0,0,0,.3);text-decoration:none;transition:transform .15s}
.cat:hover{transform:translateY(-3px)}
.cat img{width:100%;aspect-ratio:3/2;object-fit:cover;object-position:center 80%}
.cat-body{padding:22px 24px 26px;display:grid;gap:10px;align-content:start}
.cat-body .type{font-size:13px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--brown-500)}
.cat-body h3{font-size:30px;color:var(--brown-800)}
.cat-body p{color:#5A3D25;font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;background:var(--cream-2);border:1px solid var(--cream-line);color:var(--brown-700)}
.cat-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:6px;flex-wrap:wrap}
.cat-foot .price{font-family:var(--f-head);font-weight:800;font-size:24px;color:var(--brown-800)}
.cat-foot .go{font-family:var(--f-cta);font-weight:800;font-size:19px;text-transform:uppercase;color:var(--red)}
.cat-more{margin-top:20px;border:1px dashed rgba(255,219,126,.4);border-radius:20px;padding:18px 22px;text-align:center;color:var(--on-brown-muted);font-size:15px}
@media (max-width:760px){.cat-grid{grid-template-columns:1fr}}

.about{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about-text{display:grid;gap:14px;font-size:17px;color:var(--on-brown)}
.about-text b{color:var(--gold-2)}
.about img{border-radius:22px;max-height:560px;margin-inline:auto}
@media (max-width:860px){.about{grid-template-columns:1fr}}

.projects{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.projects figure{margin:0;position:relative;min-width:0;border-radius:16px;overflow:hidden}
.projects img{width:100%;height:100%;aspect-ratio:3/4;object-fit:cover}
.projects figure.wide{grid-column:span 2}
.projects figure.wide img{aspect-ratio:auto;height:100%}
.projects figcaption{position:absolute;left:10px;right:10px;bottom:10px;background:rgba(36,17,10,.82);color:var(--on-brown);font-size:13px;padding:6px 10px;border-radius:10px}
@media (max-width:860px){.projects{grid-template-columns:1fr 1fr}.projects figure.wide{grid-column:span 2}.projects figure.wide img{aspect-ratio:16/10}}

.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.split > *{min-width:0}
.sheet-img{border-radius:20px;box-shadow:0 18px 40px rgba(0,0,0,.35)}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.callout{background:rgba(0,0,0,.22);border:1px solid rgba(255,219,126,.3);border-radius:20px;padding:22px;display:grid;gap:10px}
.callout h3{color:var(--gold-2);font-size:24px}
.callout p,.callout li{color:var(--on-brown);font-size:15px}
.callout ul{margin:0;padding-left:18px;display:grid;gap:6px}

/* ===== Bổ sung sau khi tham khảo đối thủ ===== */
.space-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.space{position:relative;border-radius:20px;overflow:hidden;min-height:240px;display:flex;align-items:flex-end;text-decoration:none;color:var(--on-brown);box-shadow:0 14px 30px rgba(0,0,0,.3)}
.space img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.space::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(36,17,10,0) 30%,rgba(36,17,10,.92) 100%)}
.space div{position:relative;z-index:1;padding:16px;display:grid;gap:4px}
.space b{font-family:var(--f-head);font-size:22px;color:var(--gold-1);line-height:1.1}
.space span{font-size:13px;color:var(--on-brown-muted)}
.space em{font-style:normal;font-size:13px;font-weight:700;color:var(--gold-2)}
@media (max-width:900px){.space-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.space-grid{grid-template-columns:1fr}}

.read-spec{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.read-spec div{background:var(--cream);color:var(--gold-ink);border-radius:20px;padding:22px;display:grid;gap:8px;align-content:start}
.read-spec .q{font-family:var(--f-head);font-weight:800;font-size:22px;color:var(--brown-800);line-height:1.15}
.read-spec p{font-size:15px;color:#5A3D25}
.read-spec .ex{font-size:14px;background:var(--cream-2);border-radius:12px;padding:10px 12px;color:var(--brown-700)}
@media (max-width:860px){.read-spec{grid-template-columns:1fr}}

.dealer{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.dealer .callout ul{gap:8px}
@media (max-width:860px){.dealer{grid-template-columns:1fr}}
.lead-form{background:var(--cream);color:var(--gold-ink);border-radius:22px;padding:22px;display:grid;gap:10px}
.lead-form h3{color:var(--brown-800);font-size:24px}
.lead-form select,.lead-form input,.lead-form textarea{width:100%;min-height:50px;padding:12px 14px;border-radius:12px;border:1px solid var(--cream-line);background:#fff;color:var(--gold-ink);font:500 16px var(--f-body)}
.lead-form textarea{min-height:76px;resize:vertical}
.lead-form .btn{width:100%}
.lead-out{display:grid;gap:8px;border:2px dashed var(--gold-3);border-radius:14px;padding:12px;background:#fff}
.lead-out pre{margin:0;white-space:pre-wrap;font:500 15px var(--f-body)}
.lead-out .acts{display:flex;gap:8px;flex-wrap:wrap}
.lead-out .btn{flex:1;min-height:44px;font-size:17px;width:auto}
.lead-out .msg{font-size:14px;color:var(--red-2);min-height:1.3em}

/* Thanh liên hệ nổi */
.float-contact{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:50;display:flex;flex-direction:column;gap:10px}
.float-contact a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;text-decoration:none;font-family:var(--f-cta);font-weight:800;font-size:15px;box-shadow:0 10px 24px rgba(0,0,0,.4)}
.float-contact .fz{background:#0068FF;color:#fff}
.float-contact .fc{background:var(--red);color:#fff}
@media (max-width:640px){
  .float-contact{left:0;right:0;bottom:0;flex-direction:row;gap:0;padding-bottom:env(safe-area-inset-bottom,0px);background:var(--brown-950)}
  .float-contact a{flex:1;width:auto;height:54px;border-radius:0;font-size:19px;box-shadow:none}
  body{padding-bottom:54px}
}

/* Trang chính sách */
.policy{max-width:860px;margin:0 auto;display:grid;gap:18px}
.policy article{background:var(--cream);color:var(--gold-ink);border-radius:22px;padding:24px clamp(18px,4vw,32px);display:grid;gap:10px}
.policy h2{font-size:28px;color:var(--brown-800)}
.policy p,.policy li{font-size:16px;color:#4A2D18}
.policy ul{margin:0;padding-left:20px;display:grid;gap:6px}
.policy table{font-size:15px}
.policy th,.policy td{border:1px solid var(--cream-line);padding:10px 12px;text-align:left;vertical-align:top}
.policy th{background:var(--cream-2)}
.toc{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:8px}
.toc a{padding:8px 14px;border-radius:999px;border:1px solid rgba(255,219,126,.35);text-decoration:none;font-weight:600;font-size:14px}

.client{max-width:860px;margin:0 auto 32px;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center;background:var(--cream);color:var(--gold-ink);border-radius:22px;padding:20px 24px;box-shadow:0 14px 34px rgba(0,0,0,.28)}
.client .k{font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--brown-500)}
.client b{display:block;font-family:var(--f-head);font-size:26px;line-height:1.1;color:var(--brown-800)}
.client p{font-size:15px;color:#5A3D25}
.client .mark{width:64px;height:64px;border-radius:16px;background:var(--gold-grad);display:grid;place-items:center;font-family:var(--f-head);font-weight:800;font-size:26px;color:var(--brown-800)}
@media (max-width:560px){.client{grid-template-columns:1fr}}

/* Thẻ sản phẩm có bảng thông số */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{background:var(--cream);color:var(--gold-ink);border-radius:22px;overflow:hidden;display:grid;grid-template-rows:auto 1fr;box-shadow:0 16px 38px rgba(0,0,0,.3);min-width:0}
.pcard img{width:100%;aspect-ratio:1/1;object-fit:cover}
.pcard-body{padding:18px 18px 20px;display:grid;gap:10px;align-content:start}
.pcard .code{font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--brown-500)}
.pcard h4{margin:0;font-family:var(--f-head);font-weight:800;font-size:24px;line-height:1.1;color:var(--brown-800)}
.pcard dl{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:0;font-size:14px}
.pcard dt{color:#6A4A2E}
.pcard dd{margin:0;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.pcard .note{font-size:12px;color:#7A5A3E}
.pcard .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.pcard .acts a{flex:1;min-height:44px;font-size:17px;padding:0 14px}
.btn-dark{background:var(--brown-800);color:var(--gold-1)}
@media (max-width:960px){.pgrid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.pgrid{grid-template-columns:1fr}}
.spec.cfg thead th{background:var(--cream-2);color:var(--brown-800);font-weight:700;padding:12px 16px;white-space:nowrap;width:auto}
.spec.cfg th[scope=row]{width:auto;white-space:nowrap;color:var(--brown-800);font-weight:700}
.spec.cfg td{white-space:nowrap}

.service .medal{width:116px;height:116px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--brown-900,#2a140a);font-family:var(--f-head);font-size:40px;font-weight:800;line-height:.95;letter-spacing:-.01em;text-shadow:0 1px 0 rgba(255,255,255,.45)}
.service .medal small{font-size:15px;font-weight:800;letter-spacing:.06em;color:var(--brown-700)}
.service .medal.tick{font-size:54px}
.service .medal.duo{font-size:27px;gap:2px}
.service .medal.duo small{font-size:27px;letter-spacing:0;color:var(--brown-900,#2a140a)}
.service b{font-size:18px}
@media (max-width:860px){.service .medal{width:100px;height:100px;font-size:34px}.service .medal.tick{font-size:46px}.service .medal.duo,.service .medal.duo small{font-size:23px}}
[hidden]{display:none!important}

.events{display:grid;grid-template-columns:1.6fr 1fr;grid-template-rows:1fr 1fr;gap:14px}
.events figure{margin:0;position:relative;border-radius:18px;overflow:hidden;min-width:0;box-shadow:0 0 0 1px rgba(255,219,126,.25)}
.events img{display:block;width:100%;height:100%;object-fit:cover}
.events .ev-main{grid-row:span 2}
.events figcaption{position:absolute;left:12px;bottom:12px;max-width:calc(100% - 24px);background:rgba(36,17,10,.85);color:var(--on-brown);font-size:13px;padding:7px 12px;border-radius:10px}
.ev-note{text-align:center;margin:22px auto 0;max-width:60ch;text-wrap:balance}
.ev-note a{font-weight:700}
@media (max-width:760px){.events{grid-template-columns:1fr 1fr;grid-template-rows:auto}.events .ev-main{grid-column:span 2;grid-row:auto}.events img{aspect-ratio:3/2;height:auto}.events figcaption{font-size:12px;padding:5px 9px;left:8px;bottom:8px}}
.service>div{align-content:start}

/* ===== Trang Công trình ===== */
.pg-hero{position:relative;min-height:min(78vh,640px);display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.pg-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.pg-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(24,11,5,.78) 0%,rgba(24,11,5,.35) 60%,rgba(24,11,5,.1) 100%),linear-gradient(180deg,rgba(24,11,5,.1) 0%,rgba(24,11,5,.5) 60%,rgba(24,11,5,.95) 100%)}
.pg-hero .wrap{padding-block:48px 56px;display:grid;gap:16px}
.pg-hero .crumb{padding-top:0}
.pg-hero h1{font-size:clamp(40px,7vw,84px);line-height:1;max-width:14ch;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pg-hero .lead{font-size:18px;max-width:58ch;color:var(--on-brown)}
.pg-hero .acts{display:flex;flex-wrap:wrap;gap:12px}
.partner{display:grid;grid-template-columns:1.25fr 1fr;gap:32px;align-items:center;margin-bottom:22px}
.partner>*{min-width:0}
.partner-photo{margin:0;border-radius:22px;overflow:hidden;box-shadow:0 0 0 1px rgba(255,219,126,.3),0 18px 40px rgba(0,0,0,.4)}
.partner-photo img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.partner-copy{display:grid;gap:12px}
.partner-copy h3{font-size:clamp(24px,3vw,32px);color:var(--gold-2)}
.partner-copy p{color:var(--on-brown);max-width:52ch}
.offices{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.offices figure,.story figure,.night figure{margin:0;position:relative;border-radius:16px;overflow:hidden;min-width:0}
.offices img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover}
.offices figcaption,.night figcaption,.story figcaption{position:absolute;left:8px;bottom:8px;max-width:calc(100% - 16px);background:rgba(36,17,10,.85);color:var(--on-brown);font-size:13px;padding:5px 10px;border-radius:10px}
.story{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:start;margin-bottom:16px}
.story>*{min-width:0}
.story-main img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.story-copy{display:grid;gap:12px}
.story-copy h3{font-size:clamp(22px,2.8vw,30px);color:var(--gold-2)}
.story-copy p{color:var(--on-brown)}
.story-copy figure img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:st}
.steps li{counter-increment:st;display:grid;gap:8px;align-content:start;min-width:0}
.steps img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px}
.steps b{font-family:var(--f-head);font-size:19px;color:var(--gold-1);display:flex;gap:10px;align-items:baseline}
.steps b::before{content:counter(st);flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--gold-grad);color:var(--brown-800);font-size:16px}
.steps span{font-size:14px;color:var(--on-brown-muted)}
.night{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:12px}
.night img{display:block;width:100%;height:100%;object-fit:cover}
.night .n-big{grid-column:span 2;grid-row:span 2}
nav a[aria-current="page"]{color:var(--gold-2)}
@media (max-width:860px){
 .partner,.story{grid-template-columns:1fr}
 .offices{grid-template-columns:repeat(2,1fr)}.offices figure:first-child{grid-column:span 2}.offices figure:first-child img{aspect-ratio:16/10}
 .steps{grid-template-columns:1fr 1fr}
 .night{grid-template-columns:1fr 1fr;grid-auto-rows:160px}
 .pg-hero{min-height:560px}
}
@media (max-width:480px){.steps{grid-template-columns:1fr}}
.k-label{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--on-brown-muted)}
.prodshots{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.prodshots figure{margin:0;position:relative;border-radius:18px;overflow:hidden;min-width:0}
.prodshots img{display:block;width:100%;aspect-ratio:1;object-fit:cover}
.prodshots figcaption{position:absolute;left:10px;bottom:10px;background:rgba(36,17,10,.85);color:var(--on-brown);font-size:13px;padding:5px 10px;border-radius:10px}
@media (max-width:760px){.prodshots{grid-template-columns:1fr 1fr}.prodshots figure:first-child{grid-column:span 2}}
.prodshots.four{grid-template-columns:repeat(4,1fr);margin-top:22px}
@media (max-width:760px){.prodshots.four{grid-template-columns:1fr 1fr}.prodshots.four figure:first-child{grid-column:auto}}
.sheet-img.wide-crop{width:100%;aspect-ratio:4/3;object-fit:cover}
.story-imgs figure{margin:0;position:relative;min-width:0}
.story-imgs figcaption{position:absolute;left:10px;bottom:10px;background:rgba(36,17,10,.85);color:var(--on-brown);font-size:13px;padding:5px 10px;border-radius:10px}
.videos{display:grid;grid-template-columns:repeat(2,minmax(0,320px));justify-content:center;gap:20px;margin-bottom:28px}
.videos figure{margin:0;display:grid;gap:10px}
.videos video{width:100%;aspect-ratio:9/16;border-radius:18px;background:#000;box-shadow:0 18px 40px rgba(0,0,0,.4)}
.videos figcaption{font-size:14px;color:var(--on-brown-muted);text-align:center}
@media (max-width:560px){.videos{grid-template-columns:1fr 1fr;gap:10px}}
.cat img[src*="7m-tron-bo"]{object-position:center 50%}
/* ===== Thư ngỏ, giá trị, hành trình ===== */
.letter{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;background:var(--cream);color:var(--gold-ink);border-radius:26px;overflow:hidden;box-shadow:0 22px 50px rgba(0,0,0,.35)}
.letter>*{min-width:0}
.letter-photo img{display:block;width:100%;height:100%;object-fit:cover;min-height:360px}
.letter-body{padding:clamp(24px,4vw,48px);display:grid;gap:14px;align-content:center}
.letter-k{font-size:14px;font-weight:700;color:var(--brown-500)}
.letter-body h2{font-size:clamp(26px,3.4vw,38px);color:var(--brown-800);line-height:1.15;max-width:22ch}
.letter-body p{color:#4A2F1B;font-size:16px;line-height:1.7;max-width:62ch}
.letter-body b{color:var(--brown-800)}
.letter-sign{display:grid;gap:2px;margin-top:4px}
.letter-sign span{font-style:italic}
.letter-sign b{font-family:var(--f-head);font-size:24px}
.letter-sign small{font-size:14px;color:var(--brown-500)}
.letter-body .btn{justify-self:start}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.values>div{border:1px solid rgba(255,219,126,.3);border-radius:20px;padding:24px;background:rgba(0,0,0,.2)}
.values h3{font-size:28px;color:var(--gold-2);margin-bottom:8px}
.values p{color:var(--on-brown)}
.mission{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.mission>div{padding:4px 4px 0 18px;border-left:3px solid var(--gold-2)}
.mission b{font-family:var(--f-head);font-size:20px;color:var(--gold-1)}
.mission p{color:var(--on-brown-muted);font-size:15px;margin-top:4px}
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:fl}
.flow li{counter-increment:fl;position:relative;display:grid;gap:8px;align-content:start;background:var(--cream);color:var(--gold-ink);border-radius:20px;padding:22px 20px;min-width:0}
.flow li em{font-style:normal;justify-self:start;font-family:var(--f-head);font-weight:800;font-size:15px;background:var(--gold-grad);color:var(--brown-800);padding:4px 14px;border-radius:999px}
.flow li b{font-family:var(--f-head);font-size:22px;color:var(--brown-800)}
.flow li span{font-size:15px;color:#5A3D25}
.flow li a{font-weight:700;color:var(--red,#C8102E);text-decoration:none;margin-top:4px}
.flow li:not(:last-child)::after{content:"›";position:absolute;right:-14px;top:50%;transform:translateY(-50%);font-size:28px;color:var(--gold-2);z-index:1}
.site-foot{padding-block:40px 18px}
.foot-grid{display:grid!important;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.foot-grid>div{display:grid;gap:8px;align-content:start;min-width:0}
.foot-grid h4{font-family:var(--f-head);font-size:17px;color:var(--gold-2);margin:0 0 4px}
.foot-grid a{color:var(--on-brown-muted);text-decoration:none;font-size:14px}
.foot-grid a:hover{color:var(--gold-2)}
.foot-brand img{background:#fff;border-radius:12px;padding:6px 10px;width:132px;height:auto}
.foot-brand p{font-size:14px;max-width:34ch}
.foot-motto{color:var(--gold-2);font-weight:700}
.foot-bottom{border-top:1px solid rgba(255,219,126,.15);margin-top:28px;padding-top:14px;font-size:13px}
@media (max-width:860px){.letter{grid-template-columns:1fr}.letter-photo img{min-height:0;aspect-ratio:16/10}.values,.mission{grid-template-columns:1fr}.flow{grid-template-columns:1fr 1fr}.flow li::after{display:none}.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.flow{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr}}
.partners{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.partners a{display:grid;gap:6px;text-decoration:none;background:rgba(0,0,0,.2);border:1px solid rgba(255,219,126,.25);border-radius:20px;overflow:hidden;padding-bottom:18px}
.partners img{width:100%;aspect-ratio:16/10;object-fit:cover}
.partners b{font-family:var(--f-head);font-size:21px;color:var(--gold-2);padding:6px 18px 0}
.partners span{color:var(--on-brown-muted);font-size:14px;padding:0 18px}
.letter-full .letter-photo img{object-position:60% center}
@media (max-width:860px){.partners{grid-template-columns:1fr}}
.letter{align-items:stretch}
.letter-photo{position:relative}
.letter-photo img{position:absolute;inset:0;width:100%;height:100%;min-height:0;object-position:58% 30%}
.letter-body{align-content:start}
.letter-body h2{max-width:24ch}
.letter-hi{font-weight:700}
.letter-list{margin:0;padding:0;list-style:none;display:grid;gap:10px;max-width:62ch}
.letter-list li{position:relative;padding:12px 14px 12px 44px;background:#FFF1D2;border:1px solid var(--cream-line);border-radius:14px;color:#4A2F1B;font-size:15.5px;line-height:1.6}
.letter-list li::before{content:"✓";position:absolute;left:14px;top:12px;width:20px;height:20px;border-radius:50%;background:var(--gold-grad);color:var(--brown-800);display:grid;place-items:center;font-size:12px;font-weight:800}
@media (max-width:860px){.letter-photo img{position:static;height:auto;aspect-ratio:4/3}}
/* ===== Full-width layout ===== */
.wrap{max-width:1760px;padding-inline:clamp(16px,4.5vw,88px)}
.site-head .wrap,.facts .wrap{max-width:1840px}
@media (min-width:1400px){
  body{font-size:17px}
  .brand-hero{padding-block:72px 84px}
  .brand-hero .wrap{gap:64px}
  .brand-hero .lead{font-size:19px;max-width:620px}
  .hero-mosaic{gap:18px}
  .ribbon{max-width:880px}
  .table-card,.suggest,.tech-tip,.calc{max-width:1120px}
  .policy,.faq{max-width:980px}
  .cat-grid,.pgrid,.space-grid,.projects,.night,.offices,.reasons,.gallery,.prodshots,.values,.mission,.partners,.service{gap:24px}
  .night{grid-auto-rows:280px}
  .story-card{padding-inline:64px}
  .letter-body p,.letter-list{max-width:70ch}
  section{padding-block:clamp(56px,6vw,96px)}
}
@media (min-width:1800px){.pgrid{grid-template-columns:repeat(3,minmax(0,1fr))}.letter{grid-template-columns:1fr 1fr}}
@media (min-width:1600px){
  .brand-hero h1{font-size:clamp(78px,5.4vw,104px)}
  .hero-mosaic img{aspect-ratio:4/5}
  .cat img{aspect-ratio:16/9}
}
.letter.solo{grid-template-columns:1fr;max-width:1040px;margin-inline:auto;border-top:6px solid var(--gold-2)}
.letter.solo .letter-body{padding:clamp(28px,5vw,64px)}
.letter.solo .letter-body p{max-width:none}
.letter.solo h2{max-width:none;font-size:clamp(28px,3.6vw,44px)}
.benefits{list-style:none;margin:6px 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.benefits li{display:grid;gap:6px;align-content:start;background:#FFF1D2;border:1px solid var(--cream-line);border-radius:16px;padding:16px 18px}
.benefits b{font-family:var(--f-head);font-size:18px;color:var(--brown-800);display:flex;gap:8px;align-items:center}
.benefits b::before{content:"✓";flex:none;width:22px;height:22px;border-radius:50%;background:var(--gold-grad);display:grid;place-items:center;font-size:12px}
.benefits span{font-size:15px;color:#5A3D25;line-height:1.55}
.letter-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.btn-line-dark{border:2px solid var(--brown-700);color:var(--brown-800);background:transparent}
@media (max-width:900px){.benefits{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.benefits{grid-template-columns:1fr}}
.pwall{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pw{display:grid;grid-template-rows:auto 1fr;text-decoration:none;background:var(--cream);color:var(--gold-ink);border-radius:20px;overflow:hidden;box-shadow:0 14px 34px rgba(0,0,0,.28);min-width:0;transition:transform .2s}
.pw:hover{transform:translateY(-3px)}
.pw img{width:100%;aspect-ratio:16/10;object-fit:cover}
.pw>div{padding:16px 18px 18px;display:grid;gap:4px;align-content:start}
.pw-tag{justify-self:start;font-size:12px;font-weight:700;color:var(--brown-800);background:var(--gold-grad);padding:3px 10px;border-radius:999px}
.pw b{font-family:var(--f-head);font-size:20px;line-height:1.2;color:var(--brown-800);margin-top:4px}
.pw small{font-size:13px;color:var(--brown-500)}
.pw p{font-size:14.5px;color:#5A3D25}
.pw-lead{grid-column:span 2;grid-row:span 2}
.pw-lead img{aspect-ratio:auto;height:100%;min-height:0}
.pw-lead>div{padding:22px 24px}
.pw-lead b{font-size:28px}
.pw-places{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin:26px 0 30px}
.pw-places span{color:var(--on-brown-muted);font-size:14px;margin-right:4px}
.pw-places b{font-weight:600;font-size:15px;color:var(--gold-1);border:1px solid rgba(255,219,126,.4);border-radius:999px;padding:6px 14px}
@media (max-width:960px){.pwall{grid-template-columns:1fr 1fr}.pw-lead{grid-column:span 2;grid-row:auto}.pw-lead img{aspect-ratio:16/9;height:auto}}
@media (max-width:620px){.pwall{grid-template-columns:1fr}.pw-lead{grid-column:auto}.pw-lead img{aspect-ratio:16/10}}
.pw-lead{grid-template-rows:1fr auto}
#doi-tac .events{grid-template-rows:240px 240px}
#doi-tac .events img{height:100%}
@media (min-width:1400px){#doi-tac .events{grid-template-rows:300px 300px}}
@media (max-width:760px){#doi-tac .events{grid-template-rows:auto}}
.projects{grid-auto-flow:dense}
.table-card.wide-table{max-width:1240px}
.ribbon .rib-h1{font-size:clamp(28px,4.4vw,42px);background:none;color:inherit}
.hero-mosaic img:first-child,.pg-hero>img{content-visibility:visible}

.foot-legal{border-top:1px solid rgba(255,219,126,.15);margin-top:28px;padding-top:16px;font-size:13px;line-height:1.6;color:var(--on-brown-muted)}
.foot-legal p{margin:0 0 4px}.foot-legal b{color:var(--gold-2);font-weight:600}.foot-legal a{display:inline;color:inherit}
.foot-legal+.foot-bottom{margin-top:14px}
.legal{display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:auto auto;gap:18px}
.legal>div{background:rgba(0,0,0,.2);border:1px solid rgba(255,219,126,.25);border-radius:20px;padding:24px 26px}
.legal-main{grid-row:span 2}
.legal-tag{display:inline-block;font-size:13px;font-weight:600;color:var(--gold-2);letter-spacing:.02em;margin-bottom:8px}
.legal h3{font-family:var(--f-head);font-size:clamp(22px,2.2vw,30px);line-height:1.2;margin:0 0 14px;color:#fff}
.legal dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 18px;margin:0}
.legal dt{color:var(--on-brown-muted);font-size:14px}.legal dd{margin:0;font-weight:600}
.legal-office p{margin:0;font-size:16px;line-height:1.55}
@media (max-width:860px){.legal{grid-template-columns:1fr}.legal-main{grid-row:auto}.legal dl{grid-template-columns:1fr;gap:2px}.legal dd{margin-bottom:8px}}

/* mobile menu */
.nav-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,219,126,.35);border-radius:12px;background:rgba(0,0,0,.25);padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;margin-left:auto}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--gold-2);transition:transform .2s,opacity .2s}
.site-head.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-head.open .nav-toggle span:nth-child(2){opacity:0}
.site-head.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:880px){
  .nav-toggle{display:flex}
  .site-head .wrap{flex-wrap:wrap;gap:10px}
  .site-head .head-cta{order:2}
  .site-head .nav-toggle{order:3;margin-left:0}
  .site-head .brand{margin-right:auto}
  .site-head.open nav{display:flex;order:4;flex-direction:column;gap:0;width:100%;padding:6px 0 12px;border-top:1px solid rgba(255,219,126,.15)}
  .site-head.open nav a{padding:13px 4px;font-size:17px;border-bottom:1px solid rgba(255,219,126,.1)}
}
/* hero price chip */
.hero-price{display:inline-grid;grid-template-columns:auto auto;gap:2px 16px;align-items:center;margin-top:18px;padding:12px 18px;border-radius:16px;border:1px solid rgba(255,219,126,.35);background:rgba(0,0,0,.25);text-decoration:none;color:#fff}
.hero-price span{grid-column:1/-1;font-size:13px;color:var(--on-brown-muted)}
.hero-price b{font-size:18px;color:var(--gold-2)}
.hero-price em{font-style:normal;font-weight:600;font-size:14px;color:#fff}
/* featured */
.featured{padding-block:clamp(40px,5vw,72px)}
.feat-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.feat-head h2{margin:0;font-size:clamp(28px,3.2vw,42px);color:var(--gold-2)}
.feat-head a{color:var(--gold-2);font-weight:600}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{display:grid;grid-template-rows:auto 1fr;background:var(--cream);color:var(--gold-ink);border-radius:22px;overflow:hidden;text-decoration:none;box-shadow:0 14px 36px rgba(0,0,0,.28);transition:transform .15s}
.feat:hover{transform:translateY(-3px)}
.feat img{width:100%;aspect-ratio:4/3;object-fit:cover}
.feat>div{padding:16px 18px 18px;display:grid;gap:6px;align-content:start}
.feat .type{font-size:13px;font-weight:600;color:var(--brown-700)}
.feat h3{margin:0;font-size:22px;color:var(--brown-800)}
.feat p{margin:0;font-size:15px;line-height:1.5}
.feat-foot{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-top:6px;flex-wrap:wrap}
.feat-foot b{font-family:var(--f-head);font-size:22px;color:var(--brown-800)}
.feat-foot span{font-size:13px;font-weight:600;color:var(--brown-700)}
@media (max-width:900px){.feat-grid{grid-template-columns:1fr}.feat{grid-template-columns:132px 1fr;grid-template-rows:none}.feat img{height:100%;aspect-ratio:auto}.feat>div{padding:12px 14px}.feat h3{font-size:19px}.feat p{font-size:14px}.feat-foot b{font-size:18px}}
/* letter collapse (mobile) */
.letter-toggle{display:none}
@media (max-width:760px){
  .letter.collapsed .benefits li:nth-child(n+4),.letter.collapsed .letter-toggle~p{display:none}
  .letter.collapsed .letter-toggle{display:block;width:100%;margin:6px 0 14px;padding:12px;border-radius:14px;border:1px dashed currentColor;background:transparent;color:inherit;font:600 16px var(--f-body,inherit);cursor:pointer}
}
/* dealer buttons */
.deal-acts{margin-top:14px;display:flex;flex-wrap:wrap;gap:10px}
/* compare */
.cmp-card{overflow-x:auto}
.cmp{width:100%;border-collapse:collapse;min-width:560px}
.cmp th,.cmp td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(0,0,0,.08);vertical-align:top;font-size:15px;line-height:1.5}
.cmp thead th{font-size:14px}
.cmp td:nth-child(2){font-weight:700}
.cmp-note{text-align:center;margin:16px auto 0;max-width:720px;color:var(--on-brown-muted)}
/* map */
.legal-map{margin-top:18px;border-radius:20px;overflow:hidden;border:1px solid rgba(255,219,126,.25);background:rgba(0,0,0,.2)}
.legal-map iframe{display:block;width:100%;height:340px;border:0}
.legal-map-acts{display:flex;flex-wrap:wrap;gap:10px;padding:16px}
@media (max-width:640px){
  .cmp{min-width:0}.cmp thead{display:none}.cmp,.cmp tbody,.cmp tr,.cmp th,.cmp td{display:block;width:100%}
  .cmp tr{padding:12px 16px;border-bottom:1px solid rgba(0,0,0,.08)}
  .cmp th,.cmp td{border:0;padding:3px 0}
  .cmp th{font-family:var(--f-head);font-size:18px;color:var(--brown-800)}
  .cmp td::before{content:attr(data-label) ": ";font-weight:600;font-size:13px;color:var(--brown-700)}
  .cmp td:nth-child(3){font-size:14px}
}
.legal-map-acts .btn-line-dark{color:var(--gold-2);border-color:var(--gold-2)}
.hero-price{max-width:440px}
.deal-acts .btn-line-dark{color:var(--gold-2);border-color:var(--gold-2)}

/* Đánh giá khách hàng */
.rv-score{display:flex;gap:22px;align-items:center;background:var(--cream);color:var(--gold-ink);border-radius:16px;padding:18px 24px;margin:0 auto 22px;max-width:760px}
.rv-big{font-family:var(--f-head);line-height:1;white-space:nowrap}
.rv-big b{font-size:64px;color:var(--red)}.rv-big span{font-size:24px;color:var(--brown-500)}
.rv-meta p{margin:4px 0 0;font-size:15px}
.rv-stars{color:#F5A623;letter-spacing:2px;font-size:18px}
.rv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.rv{margin:0;background:var(--brown-800);border:1px solid var(--brown-700);border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:8px}
.rv p{margin:0;color:var(--on-brown);font-size:15.5px;line-height:1.55;flex:1}
.rv cite{font-style:normal;color:var(--on-brown-muted);font-size:13px}
.rv-shots{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.rv-shots figure{margin:0;border-radius:12px;overflow:hidden;background:#fff;border:1px solid var(--brown-700)}
.rv-shots img{display:block;width:100%;height:auto}
.rv-note{color:var(--on-brown-muted);font-size:12.5px;text-align:center;margin:12px 0 0}
@media(max-width:880px){.rv-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.rv-grid,.rv-shots{grid-template-columns:1fr}.rv-score{flex-direction:column;text-align:center;gap:6px}.rv-big b{font-size:52px}}
.offices.offices-8{grid-template-columns:repeat(4,1fr)}
@media(max-width:880px){.offices.offices-8 figure:first-child{grid-column:auto}.offices.offices-8 figure:first-child img{aspect-ratio:4/5}}

/* Kiến thức, kho bãi, đại lý */
.kt-h3{font-size:20px;color:var(--brown-800);margin-top:6px}
.kt-steps{margin:0;padding-left:22px;display:grid;gap:10px;color:#4A2D18}
.kt-note{background:var(--cream-2);border-radius:14px;padding:12px 16px}
.policy a{color:var(--red-2);font-weight:600}
.policy .btn-red{color:#fff}.policy .btn-line-dark{color:var(--brown-800)}
.roi{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:1000px;margin:0 auto}
.roi-form,.roi-out{background:var(--cream);color:var(--gold-ink);border-radius:22px;padding:24px clamp(18px,3vw,28px);display:grid;gap:14px;align-content:start}
.roi-form h2{font-size:24px;color:var(--brown-800)}
.roi-form label{display:grid;gap:6px;font-weight:600;font-size:15px}
.roi-form input{font:inherit;font-size:18px;padding:12px 14px;border:1px solid var(--cream-line);border-radius:12px;background:#fff;color:var(--gold-ink)}
.roi-form small{font-weight:400;color:var(--brown-500);font-size:13px}
.roi-big{display:grid;gap:2px;background:var(--brown-800);color:var(--on-brown);border-radius:16px;padding:14px 18px}
.roi-big b{font-family:var(--f-head);font-size:clamp(30px,4vw,40px);color:var(--gold-2);line-height:1.1}
.roi-big small{color:var(--on-brown-muted)}
.roi-gold{background:var(--gold-grad);color:var(--gold-ink)}.roi-gold b{color:var(--red-2)}
.roi-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--cream-line);padding-bottom:10px}
.roi-row b{font-size:18px}
.roi-note{font-size:13px;color:#6B4A2E;margin:0}
.dl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.dl-card{background:var(--cream);color:var(--gold-ink);border-radius:20px;padding:22px 18px;display:grid;gap:10px;justify-items:start;align-content:start}
.dl-card .medal{width:72px;height:72px;font-size:24px}
.dl-card h3{font-size:20px;color:var(--brown-800)}
.dl-card p{font-size:15px;color:#4A2D18;margin:0}
@media(max-width:880px){.roi{grid-template-columns:1fr}.dl-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.dl-grid{grid-template-columns:1fr}}