/* Trang thi công sân vườn. Chân trang nằm riêng ở hn-footer.css. */
*{box-sizing:border-box}
:root{--hd:91px}
html{scroll-behavior:smooth;scroll-padding-top:var(--hd)}
body{margin:0;background:#fcfbf7;color:#263b30;font:17px/1.8 Arial,Helvetica,sans-serif}
a{color:inherit}
img{display:block;width:100%;height:auto;object-fit:cover}
figure{margin:0}
figcaption{margin-top:12px;font-size:14px;line-height:1.6;color:#586353}
h1,h2,h3,p,ul,ol{margin-top:0}
h1{font-size:clamp(34px,3.7vw,52px);font-weight:700;line-height:1.22;max-width:860px;margin-bottom:22px}
h2{font-size:clamp(27px,2.8vw,38px);font-weight:600;line-height:1.32;max-width:860px;margin-bottom:24px}
h3{font-size:20px;line-height:1.45;margin-bottom:10px}
p{margin-bottom:18px}
a:focus-visible,summary:focus-visible{outline:3px solid #ab843e;outline-offset:4px}

/* Đầu trang */
header{position:sticky;top:0;z-index:40;background:#fcfbf7;border-bottom:1px solid #dce0d7}
.nav{max-width:1320px;height:90px;margin:auto;padding:15px 32px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{width:210px;flex-shrink:0}
.navlinks{display:flex;align-items:center;gap:23px;font-size:14px}
.navlinks a{padding:10px 0;text-decoration:none;white-space:nowrap}
.navlinks a:hover,.navlinks .current-section{color:#49723c;border-bottom:1px solid #49723c}
.nav-item{position:relative;display:flex;align-items:center}
.caret{font-size:11px}
.nav-sub{position:absolute;top:100%;left:-18px;z-index:30;min-width:270px;padding:8px 0;background:#fcfbf7;border:1px solid #dce0d7;box-shadow:0 10px 24px #1d352826;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .15s,transform .15s}
.nav-item:hover .nav-sub,.nav-item:focus-within .nav-sub{opacity:1;visibility:visible;transform:none}
.navlinks .nav-sub a{display:block;padding:10px 18px;border:0}
.navlinks .nav-sub a:hover{background:#f1f2e8;border:0}
.navlinks .nav-sub a[aria-current]{color:#49723c;font-weight:700}
.site-menu{display:none}

/* Banner */
.hero{position:relative;display:flex;align-items:center;min-height:640px;background:#253d2e;color:#fff}
.hero>picture img{position:absolute;inset:0;height:100%;opacity:.65}
.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,35,21,.85),rgba(13,35,21,.2))}
.hero-inner{position:relative;z-index:1;width:100%;max-width:1320px;margin:auto;padding:48px 50px 60px}
.hero p{max-width:640px;font-size:19px;color:#fff}
.hero p a{text-underline-offset:4px}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;font-size:13px;color:#e5ebdb}
.breadcrumbs a{text-decoration:none}
.breadcrumbs a:hover{text-decoration:underline}
.button{display:inline-flex;align-items:center;gap:35px;padding:15px 22px;background:#34563f;color:#fff;font-size:15px;text-decoration:none}
.hero .button{background:#f1eedf;color:#203b2b}
.ghost{margin-left:24px;color:#fff;font-size:15px;text-underline-offset:7px}

/* Mục lục */
.wrap.toc-wrap{margin-top:-24px;padding-bottom:72px}
.toc-box,.toc-box:last-child{padding:6px 30px;background:#f5f5ed;border:1px solid #d6dece}
.toc-box summary{padding:16px 0;font-size:20px;font-weight:700}
.toc-list{margin:0 0 20px;padding-left:24px;columns:2;column-gap:48px}
.toc-list>li{margin-bottom:10px;break-inside:avoid;font-size:16px;line-height:1.6}
.toc-list a{text-decoration:none}
.toc-list a:hover{color:#365e37;text-decoration:underline;text-underline-offset:4px}
.toc-list ul{margin:8px 0 0;padding-left:0;list-style:none}
.toc-list ul li{margin-bottom:5px;font-size:15px;color:#465548}

/* Khung chung */
.wrap{max-width:1200px;margin:auto;padding:0 32px}
.section{padding:88px 0}
.soft{background:#efefe7}
.dark{background:#2e4936;color:#f3f3e9}
.dark p{color:#e1e8da}
.section-intro{margin-bottom:34px}
.lead{font-size:22px;line-height:1.65}
.num{display:block;margin-bottom:12px;font:30px Georgia,'Times New Roman',serif;color:#7c8a70}
.note{margin:26px 0 0;padding:22px 28px;background:#f9faf4;border-left:3px solid #738460}
.text-link{font-size:15px;text-underline-offset:6px}
ul{padding-left:20px}
li{margin-bottom:8px}

/* Giới thiệu */
.intro{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:start}
.tall{position:relative;align-self:stretch;width:100%;max-width:410px;justify-self:end}
.tall img{position:absolute;inset:0;height:100%}
.tall figcaption{position:absolute;top:100%;left:0;right:0}
.service-box{margin-top:34px;padding-top:26px;border-top:1px solid #cbd4c9}
.service-box h2{font-size:21px;margin-bottom:12px}
.link-list{display:grid;grid-template-columns:1fr 1fr;gap:4px 28px;margin:0;padding:0;list-style:none}
.link-list a{display:block;padding:9px 0;border-bottom:1px solid #d7ddd1;font-size:15px;text-decoration:none}
.link-list a:hover{color:#365e37}

/* Hạng mục */
.wide{aspect-ratio:21/9;margin:14px 0 40px}
.scope-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:44px}
.scope-grid article{padding-top:22px;border-top:1px solid #c8cfc1}
.scope-grid ul{margin:0}

/* Quy trình */
.step-index{display:grid;grid-template-columns:repeat(3,1fr);gap:0 36px;margin:0 0 54px;padding:0;list-style:none}
.step-index li{margin:0}
.step-index a{display:block;padding:12px 0;border-top:1px solid #cbd4c9;font-size:15px;text-decoration:none}
.step-index a:hover{color:#365e37}
.steps article{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:34px 0;}
.steps article:nth-child(even) figure{order:2}
.steps img{aspect-ratio:5/4}
.steps h3{font-size:24px}
.steps ul{margin:0}

/* Công trình thực tế */
.head-row{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:30px}
.head-row h2{margin:0}
.dark .text-link{color:#f3f3e9}
.works{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.work{position:relative;display:block;grid-column:span 5;height:440px;overflow:hidden;background:#1f3a2b;color:#fff;text-decoration:none}
.work.work-lg{grid-column:span 7}
.work img{position:absolute;inset:0;height:100%;transition:transform .5s ease}
.work:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,#14261ceb 0,#14261c80 30%,#14261c00 60%)}
.work:hover img{transform:scale(1.04)}
.work-text{position:absolute;z-index:1;left:28px;right:28px;bottom:24px;display:block}
.work .tag{display:block;font-size:12px;font-weight:700;line-height:1.5;letter-spacing:1.4px;text-transform:uppercase;color:#e6ecd9}
.work h3{margin:6px 0 10px;font-size:24px;line-height:1.3;color:#fff}
.work .more{font-size:14px;padding-bottom:2px;border-bottom:1px solid #ffffffa6}
@media(prefers-reduced-motion:reduce){.work img{transition:none}.work:hover img{transform:none}}

/* Xu hướng, chăm sóc */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{aspect-ratio:3/2}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 44px;margin-top:38px}
.cards article{padding:22px 0 8px;border-top:1px solid #cbd4c9}
.trend-projects{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:44px}
.trend-project{position:relative;display:flex;flex-direction:column;background:#fcfbf7}
.trend-project img{aspect-ratio:552/390}
.trend-body{flex:1;display:flex;flex-direction:column;align-items:flex-start;padding:30px 30px 34px}
.trend-project .tag{font-size:12px;font-weight:700;line-height:1.5;letter-spacing:1.4px;text-transform:uppercase}
.trend-project h3{margin:12px 0 14px;font-size:24px;line-height:1.3;color:#263b30}
.trend-project p{flex:1;margin-bottom:20px}
.trend-project a{padding-bottom:2px;border-bottom:1px solid #263b30;font-size:15px;line-height:1.5;text-decoration:none}
.trend-project a:after{content:"";position:absolute;inset:0}
.trend-project:hover a{color:#365e37;border-color:#365e37}

/* Bảng giá */
table.price{width:100%;border-collapse:collapse;background:#fcfbf7;font-size:16px}
.price th{padding:15px 20px;background:#2e4936;color:#f3f3e9;font-weight:600;text-align:left}
.price td{padding:14px 20px;border-bottom:1px solid #d9ded3;vertical-align:top}
.price td:first-child{font-weight:700}
.price td:nth-child(2){white-space:nowrap;color:#365e37;font-weight:700}
.second{margin-top:64px;scroll-margin-top:24px}

/* Yếu tố giá */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 38px}
.numbered article{padding-top:20px;border-top:1px solid #cbd4c9}
.numbered p{margin:0}

/* Nhà máy */
.split.reverse{grid-template-columns:.8fr 1.2fr;align-items:start}
.split.reverse img{aspect-ratio:16/9}
.plant{position:sticky;top:calc(var(--hd) + 24px)}
.plant a:hover img{opacity:.88}
.plant .text-link{display:inline-block;margin-top:10px}

/* Vì sao chọn */
.why{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;align-items:start}
.why-head{position:sticky;top:calc(var(--hd) + 24px)}
.why-head img{aspect-ratio:4/3;margin-top:8px}
.why-list article{padding:24px 0 8px;border-top:1px solid #567059}
.why-list article:first-child{padding-top:0;border-top:0}

/* Câu hỏi */
details{border-top:1px solid #cbd4c9}
details:last-child{border-bottom:1px solid #cbd4c9}
summary{display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-weight:600;list-style:none;cursor:pointer}
summary::-webkit-details-marker{display:none}
summary span{font-size:24px;line-height:1}
details[open] summary span{transform:rotate(45deg)}
details p{padding-right:35px;color:#465548}

/* Liên hệ */
.contact{background:#e8ecdf}
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:start}
.contact-list{margin:0;padding:28px 30px;background:#f8f8ef}
.contact-list div{padding:11px 0;border-bottom:1px solid #dfe3d8}
.contact-list div:last-child{border-bottom:0}
.contact-list dt{font-size:13px;color:#667363}
.contact-list dd{margin:0;font-size:16px;overflow-wrap:anywhere}
.contact-list a{text-underline-offset:4px}

.mobile-contact{display:none}

/* Máy tính bảng */
@media(max-width:1050px){
  :root{--hd:77px}
  /* Ảnh ở trên, chữ ở khối nền xanh bên dưới, không đè lên ảnh */
  .hero{display:block;min-height:0;background:#1f3a2b}
  .hero:after{display:none}
  .hero>picture{display:block}
  .hero>picture img{position:static;width:100%;height:auto;aspect-ratio:1087/570;opacity:1}
  .hero-inner{padding:28px 32px 40px}
  .hero p{color:#e8eee3}
  .nav{height:76px;padding:12px 24px}
  .brand{width:185px}
  .navlinks{display:none}
  .site-menu{display:block;border:0}
  .site-menu summary{align-items:center;gap:8px;padding:8px 12px;border:1px solid #becbb6;border-radius:2px;font-size:17px;font-weight:400}
  .site-menu summary span{font-size:12px}
  .site-menu[open] summary span{transform:none}
  .site-menu-links{position:absolute;top:76px;max-height:calc(100vh - 77px);overflow-y:auto;left:0;right:0;z-index:20;display:grid;grid-template-columns:1fr 1fr;gap:0 25px;padding:12px 24px;background:#fcfbf7;border-bottom:1px solid #cbd4c9;box-shadow:0 8px 16px #213b2a1a}
  .menu-sub{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0 25px;padding-top:12px}
  .menu-sub span{grid-column:1/-1;padding:4px 0;font-size:13px;font-weight:700;color:#586353}
  .site-menu-links a{padding:12px 0;border-bottom:1px solid #e1e5db;font-size:14px;text-decoration:none}
  .work,.work.work-lg{grid-column:span 6;height:360px}
  .grid-3{grid-template-columns:1fr 1fr}
  .why{gap:40px}
}
@media(min-width:801px) and (max-width:1050px){
  .hero>picture img{aspect-ratio:3/1}
  .hero-inner{padding:24px 32px 32px}
}
@media(max-width:800px){
  .wrap{padding:0 24px}
  .wrap.toc-wrap{margin-top:0;padding-bottom:48px}
  .toc-list{columns:1}
  .section{padding:60px 0}
  .intro,.scope-grid,.split,.split.reverse,.why,.contact-grid{grid-template-columns:1fr;gap:26px}
  .step-index{grid-template-columns:1fr 1fr}
  .steps article{gap:30px}
  .why-head{position:static}
  .plant{position:static}
  .tall{position:static;max-width:none}
  .tall figcaption{position:static}
  .tall img{position:static;height:auto;aspect-ratio:4/3}
  .wide{aspect-ratio:16/9}
  .mobile-contact{position:fixed;left:0;right:0;bottom:0;z-index:12;display:flex;justify-content:space-around;padding:0 12px;background:#fcfbf7;border-top:1px solid #cbd4c9;font-size:13px}
  .mobile-contact a{padding:12px 8px;text-decoration:none}
  .breadcrumbs a,.ghost,.text-link,.contact-list a{position:relative}
  .breadcrumbs a:before,.ghost:before,.text-link:before,.contact-list a:before{content:"";position:absolute;inset:-10px -4px}
  body{padding-bottom:45px}
}

/* Điện thoại: ảnh ở trên, chữ ở khối nền xanh bên dưới */
@media(max-width:600px){
  body{font-size:16px;line-height:1.7}
  h2{font-size:26px}
  h3{font-size:19px}
  .hero>picture img{aspect-ratio:1500/672}
  .hero-inner{padding:20px 24px 28px}
  .breadcrumbs{gap:6px;margin-bottom:14px;font-size:12px;line-height:1.5;color:#c9d6c2}
  .hero h1{margin-bottom:14px;font-size:clamp(24px,7vw,29px);line-height:1.26}
  .hero p{margin-bottom:22px;font-size:16px;line-height:1.65;color:#e8eee3}
  .hero .button{display:flex;justify-content:space-between;width:100%;padding:15px 20px;font-size:16px}
  .hero .ghost{display:block;width:max-content;margin:16px auto 0}
  .lead{font-size:19px}
  .link-list,.step-index,.grid-2,.trend-projects,.grid-3{grid-template-columns:1fr}
  .steps article{grid-template-columns:1fr;gap:18px;padding:24px 0}
  .steps article:nth-child(even) figure{order:0}
  .steps h3,.work h3,.trend-project h3{font-size:21px}
  .work,.work.work-lg{grid-column:span 12;height:300px}
  .work-text{left:20px;right:20px;bottom:18px}
  .trend-body{padding:22px 20px 26px}
  .head-row{flex-direction:column;gap:8px}
  .note{padding:18px 20px}
  .toc-box,.toc-box:last-child{padding:2px 18px}
  .menu-sub{grid-template-columns:1fr}
  .contact-list{padding:18px 20px}
  .contact .button{display:flex;justify-content:space-between}

  /* Bảng giá chuyển thành thẻ, không phải cuộn ngang */
  table.price,.price tbody,.price tr,.price td{display:block;width:100%}
  .price thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .price tr{padding:14px 18px;border-bottom:1px solid #d9ded3}
  .price td{display:flex;justify-content:space-between;gap:16px;padding:3px 0;border:0;font-size:15px;text-align:right}
  .price td:first-child{display:block;margin-bottom:4px;font-size:16px;text-align:left}
  .price td:nth-child(2){white-space:normal}
  .price td[data-label]:before{content:attr(data-label);flex-shrink:0;max-width:45%;font-weight:400;color:#667363;text-align:left}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}