@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Playfair+Display:ital,wght@1,600&display=swap');
:root{--navy:#082c35;--teal:#087f7b;--aqua:#16aaa2;--mint:#e8f7f4;--ink:#122f36;--muted:#647b80;--line:#dbe8e6;--sand:#f7faf9;--white:#fff;--shadow:0 18px 50px #0a4c5420}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:15px/1.7 Manrope,Arial,sans-serif;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%}.shell{width:min(1180px,calc(100% - 36px));margin:auto}.topbar{background:var(--navy);color:#cde9e6;font-size:12px}.topbar .shell{height:36px;display:flex;align-items:center;justify-content:space-between}.topbar a{color:#fff}header{height:78px;position:sticky;top:0;background:#ffffffed;backdrop-filter:blur(12px);border-bottom:1px solid #e8f0ef;z-index:20}.nav{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:.07em;color:var(--navy)}.brand small{display:block;font-size:10px;letter-spacing:.28em;color:var(--teal)}.drop{width:40px;height:40px;border-radius:14px 14px 20px 20px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--aqua),var(--teal));transform:rotate(45deg)}.drop::first-letter{transform:rotate(-45deg)}.navlinks{display:flex;align-items:center;gap:28px;font-weight:600}.navlinks>a:not(.btn):hover,.dropdown>a:hover{color:var(--teal)}.dropdown{position:relative}.dropdown>div{display:none;position:absolute;top:28px;left:-20px;width:260px;padding:10px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px}.dropdown:hover>div{display:grid}.dropdown>div a{padding:9px 12px;border-radius:8px}.dropdown>div a:hover{background:var(--mint)}.menu{display:none;border:0;background:none;font-size:24px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;background:var(--teal);color:#fff;padding:13px 20px;font:700 14px Manrope;cursor:pointer;box-shadow:0 9px 25px #087f7b30}.btn:hover{background:#066b68;transform:translateY(-1px)}.btn.small{padding:10px 15px}.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}.hero{min-height:650px;display:flex;align-items:center;background:radial-gradient(circle at 80% 40%,#9fe3da80,transparent 31%),linear-gradient(120deg,#f8fcfb 58%,#e2f6f2)}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:75px;align-items:center}.eyebrow{display:block;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:.19em;margin-bottom:12px}.hero h1,.page-hero h1{font-size:clamp(45px,6vw,76px);line-height:1.04;letter-spacing:-.045em;margin:0 0 24px}.hero h1 em{font-family:'Playfair Display',serif;color:var(--teal);font-weight:600}.hero p{max-width:650px;font-size:18px;color:var(--muted)}.actions{display:flex;gap:12px;margin:32px 0}.metrics{display:flex;gap:28px;padding-top:22px;border-top:1px solid var(--line)}.metrics span{font-size:12px;color:var(--muted)}.metrics b{display:block;color:var(--navy);font-size:20px}.plant-card{padding:42px;border-radius:34px;background:linear-gradient(145deg,#0b6670,#07343d);color:#fff;box-shadow:0 28px 70px #07343d40;min-height:390px;position:relative;overflow:hidden}.plant-card:after{content:'';position:absolute;width:260px;height:260px;border:48px solid #ffffff12;border-radius:50%;right:-100px;top:-90px}.water{width:125px;height:125px;border-radius:48% 52% 60% 40%;display:grid;place-items:center;background:linear-gradient(#4de0d2,#109b9a);font-size:35px;font-weight:800;margin-bottom:70px;box-shadow:inset 0 0 30px #fff4}.plant-card h3{font-size:25px;margin:0}.plant-card p{color:#c8e8e5;font-size:14px}.pipe{display:flex;gap:16px;margin-top:25px}.pipe i{height:36px;flex:1;background:#ffffff17;border:1px solid #ffffff2c;border-radius:8px}.section{padding:95px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:40px}.section-head h2,.cta h2{font-size:clamp(32px,4vw,48px);line-height:1.15;margin:0;letter-spacing:-.03em}.section-head>p{max-width:510px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.2s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.icon{width:55px;height:55px;display:grid;place-items:center;border-radius:14px;background:var(--mint);font-size:25px}.tag{display:inline-block;color:var(--teal);font-size:11px;font-weight:800;letter-spacing:.13em;margin-top:20px}.card h3,.card h2{font-size:21px;line-height:1.35;margin:7px 0}.card p,.product p{color:var(--muted)}.card a,.product a{color:var(--teal);font-weight:800}.process{background:var(--navy);color:#fff}.process .eyebrow{color:#66ddd5}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#ffffff18}.steps article{background:var(--navy);padding:30px}.steps b{color:#5dd8d0;font-size:28px}.steps p{color:#afc8c8}.products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product{border:1px solid var(--line);border-radius:18px;overflow:hidden;padding:0 24px 24px}.product-img{height:190px;margin:0 -24px 20px;display:grid;place-items:center;font-size:68px;background:linear-gradient(145deg,#e7f7f4,#f8fbfa)}.product small{color:var(--teal);font-weight:800}.cta{padding:70px 0;background:linear-gradient(120deg,#087f7b,#075461);color:#fff}.cta .shell{display:flex;justify-content:space-between;align-items:center}.cta p{color:#d1efec}.cta .eyebrow{color:#8bf2e9}.btn.white{background:#fff;color:var(--teal)}footer{background:#06262d;color:#b5cbcc;padding-top:65px}.foot{display:grid;grid-template-columns:2fr 1fr 1.3fr;gap:60px;padding-bottom:50px}.brand.light{color:#fff}.foot h4{color:#fff}.foot a{display:block;margin:7px 0}.copyright{text-align:center;border-top:1px solid #ffffff15;padding:18px}.page-hero{padding:90px 0;background:linear-gradient(120deg,#effaf8,#d9f2ef)}.page-hero h1{font-size:clamp(42px,5vw,68px);max-width:850px}.page-hero p{max-width:750px;color:var(--muted);font-size:18px}.detail{display:grid;grid-template-columns:300px 1fr;gap:70px}.big-icon{height:260px;display:grid;place-items:center;font-size:110px;background:var(--mint);border-radius:25px;margin-bottom:20px}.content{font-size:16px;white-space:normal}.product-detail{padding-top:90px}.product-detail h1{font-size:48px;line-height:1.1}.product-img.large{height:360px;margin:0}.lead{font-size:19px;color:var(--muted)}.filter{display:flex;gap:10px;margin-bottom:30px}.filter input{flex:1}.filter select{width:230px}input,select,textarea{width:100%;border:1px solid #cbdcda;border-radius:9px;padding:12px 13px;background:#fff;color:var(--ink);font:inherit}input:focus,select:focus,textarea:focus{outline:2px solid #16aaa240;border-color:var(--aqua)}label{display:grid;gap:6px;font-weight:700}.calc-wrap{display:grid;grid-template-columns:440px 1fr;gap:25px}.calc-card,.result-card,.form-card,.panel{padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff}.calc-card{display:grid;gap:14px}.result-card{background:var(--sand)}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.result-grid div{padding:20px;border-radius:12px;background:#fff}.result-grid b{display:block;font-size:28px;color:var(--teal)}.result-grid span{color:var(--muted);font-size:12px}.warnings p{padding:10px;background:#fff4e4;color:#8b5b11}.warnings .ok{background:#e8f7ef;color:#13704a}.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.form-card{display:grid;gap:15px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid .full{grid-column:1/-1}.check{list-style:'✓  ';padding-left:20px}.flash{width:min(760px,calc(100% - 30px));margin:15px auto;padding:12px 16px;border-radius:10px}.flash.success{background:#e5f7ed;color:#0b693e}.flash.error{background:#ffebeb;color:#9c2525}.login-bg{min-height:100vh;display:grid;place-items:center;background:linear-gradient(140deg,#062c35,#0c8b86)}.login-card{width:min(430px,calc(100% - 30px));padding:35px;border-radius:20px;background:#fff;display:grid;gap:17px;box-shadow:0 30px 80px #0005}.login-card h1{margin:10px 0 0}.admin-body{background:#f4f8f7}.sidebar{position:fixed;inset:0 auto 0 0;width:245px;background:var(--navy);padding:25px 18px;color:#c5dddd}.sidebar nav{display:grid;margin-top:35px;gap:7px}.sidebar nav a{padding:11px 12px;border-radius:8px}.sidebar nav a:hover{background:#ffffff12;color:#fff}.admin-main{margin-left:245px}.admin-top{height:75px;padding:0 30px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.admin-content{padding:30px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:24px}.stat-grid article{padding:24px;background:#fff;border:1px solid var(--line);border-radius:14px}.stat-grid span{display:block;color:var(--muted)}.stat-grid b{font-size:34px}.panel{box-shadow:none}.admin-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:22px;align-items:start}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:var(--muted);text-transform:uppercase}.inline{display:inline}.link-danger{border:0;background:none;color:#b33;cursor:pointer}.checkline{display:flex;grid-template-columns:auto 1fr;align-items:center}.checkline input{width:auto}.settings-form{max-width:700px}
@media(max-width:900px){.menu{display:block}.navlinks{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:20px;box-shadow:var(--shadow);align-items:stretch}.navlinks.open{display:grid}.dropdown>div{position:static;display:grid;box-shadow:none;border:0;width:auto}.hero-grid,.detail,.calc-wrap,.form-layout,.admin-grid{grid-template-columns:1fr}.hero{padding:70px 0}.plant-card{min-height:330px}.cards,.steps{grid-template-columns:repeat(2,1fr)}.products{grid-template-columns:repeat(2,1fr)}.metrics{flex-wrap:wrap}.sidebar{position:static;width:auto}.admin-main{margin:0}.sidebar nav{grid-template-columns:repeat(2,1fr)}.stat-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.topbar span{display:none}.hero h1{font-size:46px}.cards,.steps,.products,.form-grid,.result-grid,.stat-grid{grid-template-columns:1fr}.section{padding:65px 0}.section-head,.cta .shell{align-items:flex-start;flex-direction:column}.metrics{gap:18px}.plant-card{padding:28px}.filter{display:grid}.filter select{width:100%}.foot{grid-template-columns:1fr}.admin-content{padding:16px}.sidebar nav{grid-template-columns:1fr 1fr}}
.brand-image{width:52px;height:52px;object-fit:contain;border-radius:10px}.footer-logo{background:#fff;padding:3px}.settings-form{max-width:900px}.settings-form hr{width:100%;border:0;border-top:1px solid var(--line);margin:12px 0}.settings-form h3{margin:10px 0 0}.image-manager{display:flex;align-items:center;gap:18px;padding:14px;border:1px dashed #b9ceca;border-radius:12px;background:#f7fbfa;margin-bottom:10px}.image-manager img{width:180px;height:100px;object-fit:contain;background:#e8f4f2;border-radius:8px}.admin-note{padding:12px;background:#f1f6f5;color:var(--muted);border-radius:9px}.image-fields>div,.video-admin,.footer-solution-row{border:1px solid var(--line);padding:16px;border-radius:12px}.settings-form small{color:var(--muted);font-weight:500}.hero-media>img,.hero-media>video,.hero-media>iframe{display:block;width:100%;height:210px;object-fit:cover;border:0;border-radius:16px;margin-bottom:22px;position:relative;z-index:2}.plant-card:after{pointer-events:none;z-index:0}.plant-card>h3,.plant-card>p,.plant-card>.pipe,.plant-card>.water{position:relative;z-index:2}.video-admin{display:grid;gap:12px}.video-admin video{width:100%;max-height:280px;background:#061f25;border-radius:10px}.footer-solution-row{display:grid;gap:10px}.hero-admin-form{display:grid;gap:22px;max-width:1050px}.hero-admin-card{display:grid;gap:16px}.admin-card-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:14px}.admin-card-head>div{display:flex;align-items:center;gap:12px}.admin-card-head span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--mint);color:var(--teal);font-weight:800}.admin-card-head h3{margin:0}.switch-line,.media-choice,.source-tabs label{display:flex;grid-template-columns:auto 1fr;align-items:center;gap:8px}.switch-line input,.media-choice input,.source-tabs input{width:auto}.media-editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.media-editor-grid.compact{margin-top:8px;padding-top:18px;border-top:1px dashed var(--line)}.media-preview{min-height:230px;display:grid;place-items:center;background:#eaf4f2;border:1px dashed #abc9c4;border-radius:14px;overflow:hidden}.media-preview img,.media-preview video,.media-preview iframe{width:100%;height:230px;object-fit:contain;border:0;background:#071f25}.small-preview img{width:180px;height:90px;object-fit:cover;border-radius:8px}.empty-preview{color:var(--muted)}.media-fields{display:grid;gap:14px}.danger-btn{width:max-content;border:1px solid #efb9b9;background:#fff2f2;color:#a52222;border-radius:8px;padding:9px 12px;cursor:pointer}.source-tabs{display:flex;gap:12px}.source-tabs label{padding:9px 14px;background:#eef6f4;border-radius:9px}.sticky-save{position:sticky;bottom:14px;display:flex;justify-content:flex-end;padding:12px;background:#ffffffdc;backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:14px;z-index:10}@media(max-width:760px){.admin-card-head,.media-editor-grid{grid-template-columns:1fr;display:grid}.source-tabs{display:grid}.sticky-save .btn{width:100%}}
/* =====================================================
   HERO IMAGE AND VIDEO
===================================================== */

.hero-media {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-media-gallery {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.hero-media-item {
    position: relative;
    overflow: hidden;
    width: 100%;
    min-height: 190px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 18px;
    background: #061f25;
}

.hero-media-item img,
.hero-media-item video,
.hero-media-item iframe {
    display: block;
    width: 100%;
    height: 230px;
    border: 0;
    object-fit: cover;
}

.hero-media-item video {
    background: #041a20;
}

.hero-image-item img {
    transition: transform 0.4s ease;
}

.hero-image-item:hover img {
    transform: scale(1.025);
}

.hero-default-media {
    position: relative;
    z-index: 2;
}

.hero-card-content {
    position: relative;
    z-index: 2;
}

.hero-card-content h3 {
    margin: 0 0 8px;
}

.hero-card-content p {
    margin: 0 0 20px;
}

.plant-card::after {
    z-index: 0;
    pointer-events: none;
}

.plant-card > * {
    position: relative;
    z-index: 2;
}

/* Hai cột khi có cả hình và video */

@media (min-width: 1100px) {
    .hero-media-gallery:has(
        .hero-image-item + .hero-video-item
    ) {
        grid-template-columns: 1fr 1fr;
    }

    .hero-media-gallery:has(
        .hero-image-item + .hero-video-item
    ) .hero-media-item img,
    .hero-media-gallery:has(
        .hero-image-item + .hero-video-item
    ) .hero-media-item video,
    .hero-media-gallery:has(
        .hero-image-item + .hero-video-item
    ) .hero-media-item iframe {
        height: 190px;
    }

    .plant-card.hero-media {
        padding: 28px;
    }
}

@media (max-width: 700px) {
    .hero-media-item img,
    .hero-media-item video,
    .hero-media-item iframe {
        height: 210px;
    }
}