@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/bvp-400.woff) format("woff")}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/bvp-500.woff) format("woff")}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/bvp-600.woff) format("woff")}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/bvp-700.woff) format("woff")}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/bvp-800.woff) format("woff")}

/* Layout: "Dòng mủ" — nền trắng sữa ngả xanh lá, dải xanh dương đậm chia nhịp; một khoảnh khắc chuyển động duy nhất: giọt mủ chảy vào chén ở hero */
:root{
  --bg:#F6F9F3; --surface:#FFFFFF; --sunk:#EDF3EA;
  --ink:#10263A; --muted:#536879; --line:#D9E3DC;
  --blue:#006BB3; --blue-ink:#00558F; --navy:#0B3256; --navy-ink:#E8F1F8;
  --green:#7EC14D; --green-ink:#3F7F1E; --green-soft:#E3F1D6; --blue-soft:#DDEBF6;
  --latex:#FBFAF3;
  --display:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:14px; --shadow:0 1px 2px rgba(11,50,86,.06),0 8px 24px -12px rgba(11,50,86,.18);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0A1620; --surface:#10212E; --sunk:#0D1C27; --ink:#E5EEF3; --muted:#9BB0BE; --line:#20384A;
  --blue:#4FA6E3; --blue-ink:#7BBDEB; --navy:#071F33; --navy-ink:#E5EEF3;
  --green:#8FD15E; --green-ink:#A6DB7F; --green-soft:#1B3220; --blue-soft:#12304A; --latex:#E9ECE2;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px -14px rgba(0,0,0,.6); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0A1620; --surface:#10212E; --sunk:#0D1C27; --ink:#E5EEF3; --muted:#9BB0BE; --line:#20384A;
  --blue:#4FA6E3; --blue-ink:#7BBDEB; --navy:#071F33; --navy-ink:#E5EEF3;
  --green:#8FD15E; --green-ink:#A6DB7F; --green-soft:#1B3220; --blue-soft:#12304A; --latex:#E9ECE2;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px -14px rgba(0,0,0,.6); color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{background:var(--bg);color:var(--ink);font:400 16px/1.65 var(--body);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--surface)}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);line-height:1.12;text-wrap:balance;margin:0;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font:600 12.5px/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--green-ink);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--blue) 50%,var(--green) 50%)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid var(--green);outline-offset:2px;border-radius:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font:600 15px/1 var(--body);padding:14px 20px;border-radius:999px;text-decoration:none;transition:transform .15s,background .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-ink)}
.btn-green{background:var(--green);color:#0E2A0B}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--blue)}
.btn svg{width:18px;height:18px}

/* topbar + header */
.topbar{background:var(--navy);color:var(--navy-ink);font-size:13.5px}
.topbar .wrap{display:flex;gap:20px;align-items:center;justify-content:space-between;padding-block:8px;flex-wrap:wrap}
.topbar span{opacity:.85}
.topbar b{font-weight:600}
.topbar .tb-r{display:flex;gap:18px;flex-wrap:wrap}
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:24px;padding-block:10px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-chip{display:block}
.logo-chip .lg-d{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo-chip .lg-l{display:none}:root:not([data-theme="light"]) .logo-chip .lg-d{display:block}}
:root[data-theme="dark"] .logo-chip .lg-l{display:none}:root[data-theme="dark"] .logo-chip .lg-d{display:block}
.logo-chip img{display:block;height:44px;width:auto}
.brand small{display:block;font:600 11px/1.2 var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
nav.main{display:flex;gap:4px;margin-left:auto}
nav.main a{text-decoration:none;font-weight:500;font-size:15px;padding:9px 13px;border-radius:999px;color:var(--ink)}
nav.main a:hover{background:var(--sunk)}
nav.main a.on{background:var(--blue-soft);color:var(--blue-ink)}
.hdr-cta{display:flex;gap:8px;align-items:center}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer}
.icon-btn svg{width:20px;height:20px}
.menu-btn{display:none}
@media (max-width:1000px){
  nav.main{position:fixed;inset:auto 0 auto 0;top:calc(env(safe-area-inset-top,0px) + 68px);flex-direction:column;background:var(--surface);border-bottom:1px solid var(--line);padding:12px max(16px,env(safe-area-inset-right,0px)) 18px max(16px,env(safe-area-inset-left,0px));box-shadow:var(--shadow);display:none}
  nav.main.open{display:flex}
  .menu-btn{display:grid;margin-left:auto}
  .hdr-cta .btn{display:none}
}

/* views */
.modal[hidden],[hidden]{display:none!important}
@keyframes fade{from{opacity:.4;transform:translateY(6px)}to{opacity:1;transform:none}}
section{padding-block:clamp(56px,8vw,96px)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.sec-head h2{font-size:clamp(28px,4vw,42px);font-weight:800;margin-top:12px;max-width:20ch}
.sec-head p{color:var(--muted);max-width:52ch}
.link-arrow{font-weight:600;color:var(--blue-ink);text-decoration:none;white-space:nowrap}
.link-arrow:hover{text-decoration:underline}

/* hero */
.hero{padding-block:clamp(40px,6vw,72px) 0;background:
  radial-gradient(900px 420px at 85% 20%,var(--green-soft),transparent 70%),
  radial-gradient(700px 400px at 10% 90%,var(--blue-soft),transparent 70%)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(36px,5.6vw,66px);font-weight:900;margin-top:18px;letter-spacing:-.02em}
.hero h1 .b{color:var(--blue)} .hero h1 .g{color:var(--green-ink)}
.hero .lead{font-size:18px;color:var(--muted);margin-top:20px;max-width:54ch}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-facts{display:flex;gap:0;margin-top:40px;border-top:1px solid var(--line);flex-wrap:wrap}
.hero-facts div{padding:18px 26px 4px 0;margin-right:26px;min-width:0}
.hero-facts div+div{padding-left:26px;border-left:1px solid var(--line)}
.hero-facts b{display:block;font:800 30px/1 var(--display);color:var(--blue)}
.hero-facts span{font-size:13.5px;color:var(--muted)}
.tree-art{position:relative;max-width:100%}
.tree-art svg{width:100%;height:auto;display:block}
.drip{animation:drip 2.6s cubic-bezier(.5,0,.8,.4) infinite}
@keyframes drip{0%{transform:translateY(0);opacity:0}10%{opacity:1}75%{transform:translateY(46px);opacity:1}80%,100%{transform:translateY(50px);opacity:0}}
.fill{animation:fillup 9s ease-in-out infinite alternate}
@keyframes fillup{from{transform:scaleY(.35)}to{transform:scaleY(1)}}
.tag-float{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 14px;box-shadow:var(--shadow);font-size:13px;line-height:1.35}
.tag-float b{display:block;font-size:14px}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.tree-art{max-width:440px;margin:0 auto}.hero-facts div{padding-right:14px;margin-right:14px}.hero-facts div+div{padding-left:14px}}

/* marquee band */
.band{background:var(--navy);color:var(--navy-ink);overflow:hidden;margin-top:48px}
.band .track{display:flex;gap:44px;padding-block:18px;white-space:nowrap;animation:slide 40s linear infinite;width:max-content}
.band span{font:700 15px/1 var(--display);letter-spacing:.04em;text-transform:uppercase;display:inline-flex;align-items:center;gap:44px}
.band span::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}
@keyframes slide{to{transform:translateX(-50%)}}

/* pillars */
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pillar{border-radius:20px;padding:clamp(24px,4vw,40px);position:relative;overflow:hidden;min-width:0;display:flex;flex-direction:column;gap:16px}
.pillar.p1{background:var(--green-soft)} .pillar.p2{background:var(--blue-soft)}
.pillar .num{font:500 13px/1 var(--mono);color:var(--muted)}
.pillar h3{font-size:clamp(22px,2.6vw,30px);font-weight:800}
.pillar p{color:var(--muted)}
.pillar ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.pillar li{background:var(--surface);border-radius:999px;padding:7px 13px;font-size:14px;font-weight:500}
.pillar .btn{align-self:flex-start;margin-top:auto}
.pillar svg.deco{position:absolute;right:-20px;top:-20px;width:150px;height:150px;opacity:.16}
@media (max-width:760px){.pillars{grid-template-columns:1fr}}

/* anatomy */
.anatomy{background:var(--surface);border-block:1px solid var(--line)}
.anat-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:center}
.anat-svg{background:var(--sunk);border-radius:24px;padding:20px;max-width:100%}
.anat-svg svg{width:100%;height:auto;display:block}
.hot{cursor:pointer}
.hot circle.dot{fill:var(--blue);transition:r .2s}
.hot text{fill:#fff;font:700 13px var(--body)}
.hot.on circle.dot,.hot:hover circle.dot{fill:var(--green-ink)}
.parts{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:10px}
.parts li .part{width:100%;text-align:left;display:grid;grid-template-columns:34px 1fr auto;gap:14px;align-items:center;background:var(--bg);border:1.5px solid var(--line);border-radius:var(--r);padding:14px 16px;cursor:pointer;color:var(--ink);font:inherit}
.parts li .part .n{width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px}
.parts li .part b{display:block;font-size:16px}
.parts li .part span.d{display:block;font-size:14px;color:var(--muted);line-height:1.5}
.parts li .part.on{border-color:var(--green);background:var(--green-soft)}
.parts li .part.on .n{background:var(--green-ink)}
.parts .go{font-size:13px;font-weight:600;color:var(--blue-ink)}
@media (max-width:860px){.anat-grid{grid-template-columns:1fr}}

/* products */
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:24px}
.chip{border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:9px 16px;font:500 14px var(--body);cursor:pointer}
.chip.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.search{margin-left:auto;display:flex;align-items:center;gap:8px;background:var(--surface);border:1.5px solid var(--line);border-radius:999px;padding:0 14px;min-width:0;flex:0 1 280px}
.search input{border:0;background:transparent;font:15px var(--body);color:var(--ink);padding:10px 0;width:100%;outline:none}
.search svg{width:18px;height:18px;color:var(--muted);flex:none}
@media (max-width:640px){.search{margin-left:0;flex:1 1 100%}}
.grid-prod{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;cursor:pointer;text-align:left;font:inherit;color:inherit;padding:0}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .shot{aspect-ratio:4/3;max-width:100%;display:grid;place-items:center;position:relative}
.card .shot.rubber{background:linear-gradient(160deg,var(--green-soft),var(--sunk))}
.card .shot.plastic{background:linear-gradient(160deg,var(--blue-soft),var(--sunk))}
.card .shot svg{width:58%;height:auto}
.pd .shot img{width:76%!important}
.badge{position:absolute;top:12px;left:12px;font:600 11.5px/1 var(--body);letter-spacing:.06em;text-transform:uppercase;background:var(--surface);color:var(--ink);padding:6px 10px;border-radius:999px}
.badge.exp{left:auto;right:12px;background:var(--navy);color:var(--navy-ink)}
.card .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .cat{font-size:12.5px;font-weight:600;color:var(--green-ink);text-transform:uppercase;letter-spacing:.08em}
.card .cat.pl{color:var(--blue-ink)}
.card h3{font-size:19px;font-weight:700}
.card p{font-size:14.5px;color:var(--muted);line-height:1.55}
.card .meta{margin-top:auto;padding-top:12px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);border-top:1px dashed var(--line)}
.card .meta b{color:var(--blue-ink);font-weight:600}
.empty{padding:40px;text-align:center;color:var(--muted);border:1.5px dashed var(--line);border-radius:18px}

/* markets */
.markets{background:var(--navy);color:var(--navy-ink)}
.markets .eyebrow{color:var(--green)}
.markets .sec-head p{color:color-mix(in srgb,var(--navy-ink) 72%,transparent)}
.mk-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:32px;align-items:stretch}
.globe{display:grid;align-items:center;background:color-mix(in srgb,var(--navy-ink) 5%,transparent);border:1px solid color-mix(in srgb,var(--navy-ink) 14%,transparent);border-radius:22px;padding:16px;min-width:0}
.globe svg{width:100%;height:auto;display:block}
.route{stroke-dasharray:6 6;animation:dash 1.6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-24}}
.mk-list{display:grid;gap:14px;align-content:start}
.mk{border:1px solid color-mix(in srgb,var(--navy-ink) 16%,transparent);border-radius:16px;padding:18px 20px;display:grid;grid-template-columns:auto 1fr;gap:4px 16px}
.mk .code{grid-row:span 2;font:800 22px/1 var(--display);color:var(--green);width:52px;height:52px;border-radius:12px;background:color-mix(in srgb,var(--green) 14%,transparent);display:grid;place-items:center}
.mk b{font-size:17px}
.mk span{font-size:14px;color:color-mix(in srgb,var(--navy-ink) 70%,transparent)}
.mk.next{border-style:dashed}
.mk.next .code{color:var(--navy-ink);background:color-mix(in srgb,var(--navy-ink) 10%,transparent)}
@media (max-width:900px){.mk-grid{grid-template-columns:1fr}}

/* process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s;position:relative}
.step{padding:0 18px 0 0;position:relative;min-width:0}
.step .k{width:48px;height:48px;border-radius:50%;background:var(--surface);border:2px solid var(--blue);color:var(--blue-ink);display:grid;place-items:center;font:800 17px var(--display);position:relative;z-index:1}
.step:not(:last-child)::before{content:"";position:absolute;top:24px;left:48px;right:0;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px)}
.step h4{font-size:17px;margin:16px 0 6px;font-weight:700}
.step p{font-size:14.5px;color:var(--muted)}
@media (max-width:900px){.steps{grid-template-columns:1fr;gap:22px}.step{display:grid;grid-template-columns:48px 1fr;gap:4px 16px;padding:0}.step .k{grid-row:span 2}.step h4{margin:4px 0 0}.step:not(:last-child)::before{top:48px;bottom:-22px;left:23px;right:auto;width:2px;height:auto;background:repeating-linear-gradient(180deg,var(--line) 0 6px,transparent 6px 12px)}}

/* values */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.val{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px}
.val .w{font:900 46px/1 var(--display);color:var(--sunk);-webkit-text-stroke:1.5px var(--blue);letter-spacing:-.02em}
.val:nth-child(2) .w{-webkit-text-stroke-color:var(--green-ink)}
.val h3{font-size:20px;margin:14px 0 8px}
.val p{color:var(--muted);font-size:15px}
@media (max-width:800px){.values{grid-template-columns:1fr}}

/* news */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:10px;cursor:pointer;text-align:left;font:inherit;color:inherit;transition:box-shadow .2s}
.post:hover{box-shadow:var(--shadow)}
.post time{font:500 12.5px var(--mono);color:var(--muted)}
.post .tg{font-size:12px;font-weight:600;color:var(--green-ink);text-transform:uppercase;letter-spacing:.08em}
.post h3{font-size:19px;font-weight:700}
.post p{color:var(--muted);font-size:14.5px}
.post .more{margin-top:auto;font-weight:600;color:var(--blue-ink);font-size:14px}
@media (max-width:900px){.news{grid-template-columns:1fr}}

/* cta */
.cta-box{background:linear-gradient(120deg,var(--blue) 0%,var(--navy) 100%);color:#fff;border-radius:26px;padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;position:relative;overflow:hidden}
.cta-box h2{font-size:clamp(26px,3.6vw,38px);font-weight:800}
.cta-box p{opacity:.85;margin-top:12px}
.cta-form{display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{flex:1 1 200px;min-width:0;border:0;border-radius:999px;padding:15px 20px;font:15px var(--body);background:#fff;color:#10263A}
.cta-box .leaf{position:absolute;right:-30px;bottom:-40px;width:200px;opacity:.12}
@media (max-width:800px){.cta-box{grid-template-columns:1fr}}

/* about page */
.page-hero{padding-block:clamp(48px,7vw,84px) 40px;background:radial-gradient(800px 300px at 90% 0%,var(--green-soft),transparent 70%)}
.page-hero h1{font-size:clamp(32px,5vw,56px);font-weight:900;margin-top:14px;max-width:22ch}
.page-hero p{color:var(--muted);margin-top:16px;max-width:62ch;font-size:17px}
.crumb{font-size:14px;color:var(--muted)} .crumb a{color:var(--blue-ink);text-decoration:none}
.about-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:48px}
.prose p{margin-bottom:18px;max-width:66ch;font-size:16.5px}
.prose p:first-child::first-letter{font:900 64px/0.85 var(--display);float:left;margin:6px 10px 0 0;color:var(--blue)}
.quote{border-left:4px solid var(--green);padding:6px 0 6px 22px;font:700 22px/1.4 var(--display);margin:28px 0;color:var(--blue-ink)}
.factsheet{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;align-self:start;position:sticky;top:100px}
.factsheet h3{font-size:17px;margin-bottom:12px}
.factsheet dl{margin:0;display:grid;gap:12px}
.factsheet dt{font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.factsheet dd{margin:2px 0 0;font-weight:500}
@media (max-width:900px){.about-grid{grid-template-columns:1fr}.factsheet{position:static}}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tl{border-top:3px solid var(--blue);padding-top:18px}
.tl:nth-child(even){border-color:var(--green)}
.tl .yr{font:800 26px/1 var(--display)}
.tl h4{font-size:16px;margin:10px 0 6px}
.tl p{font-size:14.5px;color:var(--muted)}
@media (max-width:860px){.timeline{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.timeline{grid-template-columns:1fr}}
.mvv{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.mvv>div{border-radius:18px;padding:28px;background:var(--surface);border:1px solid var(--line)}
.mvv h3{font-size:20px;margin-bottom:10px;color:var(--blue-ink)}
.mvv>div:nth-child(2) h3{color:var(--green-ink)}
.mvv p{color:var(--muted)}
@media (max-width:760px){.mvv{grid-template-columns:1fr}}
.capab{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.capab div{padding:22px;border-radius:16px;background:var(--sunk)}
.capab svg{width:34px;height:34px;color:var(--blue)}
.capab h4{font-size:16px;margin:12px 0 6px}
.capab p{font-size:14.5px;color:var(--muted)}
@media (max-width:900px){.capab{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.capab{grid-template-columns:1fr}}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px}
.cinfo{display:grid;gap:14px;align-content:start}
.cinfo .row{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px;display:grid;grid-template-columns:40px 1fr auto;gap:14px;align-items:center}
.cinfo .ic{width:40px;height:40px;border-radius:12px;background:var(--blue-soft);color:var(--blue-ink);display:grid;place-items:center}
.cinfo .ic svg{width:20px;height:20px}
.cinfo small{display:block;font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.cinfo b{font-weight:600;word-break:break-word}
.copy{border:1.5px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;padding:7px 12px;font:600 13px var(--body);cursor:pointer}
.formcard{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:clamp(20px,3vw,32px)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fgrid .full{grid-column:1/-1}
label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
input,select,textarea{width:100%;font:15px var(--body);color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px}
input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:none}
textarea{min-height:110px;resize:vertical}
@media (max-width:600px){.fgrid{grid-template-columns:1fr}}
.ok{margin-top:16px;padding:16px;border-radius:14px;background:var(--green-soft);font-size:15px}
.ok pre{white-space:pre-wrap;font:13px/1.5 var(--mono);background:var(--surface);border-radius:10px;padding:12px;margin:10px 0}
.map-card{border-radius:20px;overflow:hidden;border:1px solid var(--line);margin-top:28px;background:var(--sunk)}
.map-card svg{width:100%;height:auto;display:block}

/* footer */
footer{background:var(--navy);color:var(--navy-ink);padding-block:56px 28px;margin-top:0}
.ft{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
footer h4{font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px;color:var(--green)}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:14.5px}
footer a{text-decoration:none;opacity:.85} footer a:hover{opacity:1;text-decoration:underline}
footer p{font-size:14.5px;opacity:.85}
.ft .slogan{font:800 16px/1.4 var(--display);margin-top:14px;opacity:1}
.ft-bottom{border-top:1px solid color-mix(in srgb,var(--navy-ink) 18%,transparent);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;opacity:.75}
@media (max-width:900px){.ft{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ft{grid-template-columns:1fr}}

/* floating */
.fab{position:fixed;right:max(16px,calc(env(safe-area-inset-right,0px) + 16px));bottom:calc(env(safe-area-inset-bottom,0px) + 18px);display:grid;gap:10px;z-index:40}
.fab a,.fab button{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;border:0;cursor:pointer;box-shadow:var(--shadow);text-decoration:none;font:700 12px var(--body)}
.fab .zalo{background:var(--blue);color:#fff}
.fab .call{background:var(--green);color:#0E2A0B}
.fab .call svg{width:22px;height:22px;animation:ring 2.4s ease-in-out infinite}
@keyframes ring{0%,80%,100%{transform:rotate(0)}85%{transform:rotate(-14deg)}90%{transform:rotate(14deg)}95%{transform:rotate(-8deg)}}

/* modal */
.modal{position:fixed;inset:0;z-index:80;background:rgba(6,20,33,.55);display:grid;place-items:center;padding:max(16px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.sheet{background:var(--surface);color:var(--ink);border-radius:22px;max-width:860px;width:100%;max-height:100%;overflow:auto;position:relative}
.sheet .x{position:absolute;top:14px;right:14px;z-index:2}
.pd{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.pd .shot{min-height:280px;display:grid;place-items:center}
.pd .shot svg{width:60%;height:auto}
.pd .info{padding:32px 28px;display:flex;flex-direction:column;gap:14px}
.pd h3{font-size:26px;font-weight:800;padding-right:40px}
.pd .desc{color:var(--muted)}
.spec{width:100%;border-collapse:collapse;font-size:14.5px}
.spec th,.spec td{text-align:left;padding:9px 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{width:38%;color:var(--muted);font-weight:500;padding-right:12px}
.pd ul.use{margin:0;padding-left:18px;color:var(--muted);font-size:14.5px}
@media (max-width:720px){.pd{grid-template-columns:1fr}.pd .shot{min-height:200px}}
.article{padding:clamp(24px,4vw,44px)}
.article h3{font-size:clamp(24px,3vw,32px);font-weight:800;padding-right:40px;margin:10px 0 20px}
.article p{margin-bottom:14px;max-width:66ch}
.article h4{font-size:18px;margin:22px 0 8px}
.article ul{padding-left:20px;margin:0 0 14px}
.qf{padding:clamp(22px,4vw,36px)}
.qf h3{font-size:24px;font-weight:800;margin-bottom:6px;padding-right:40px}
.qf>p{color:var(--muted);margin-bottom:20px}

/* ===== WordPress additions ===== */
.admin-bar header.site{top:32px}
@media (max-width:782px){.admin-bar header.site{top:46px}}
@media (max-width:600px){.admin-bar header.site{top:0}}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:99;background:var(--surface);padding:10px 14px;border-radius:8px}
.skip:focus{left:16px}
a.card,a.post{text-decoration:none}
.card .shot img{width:74%;height:auto;filter:drop-shadow(0 10px 12px rgba(0,0,0,.22))}
.card .shot img.photo{width:100%;height:100%;object-fit:cover;filter:none}
.entry{max-width:72ch;font-size:16.5px}
.entry>*+*{margin-top:1em}
.entry h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-top:1.6em}
.entry h3{font-size:21px;font-weight:700;margin-top:1.4em}
.entry h4{font-size:18px;margin-top:1.3em}
.entry ul,.entry ol{padding-left:1.3em}
.entry li+li{margin-top:.35em}
.entry img{height:auto;border-radius:14px}
.entry a{color:var(--blue-ink)}
.entry blockquote{border-left:4px solid var(--green);margin-left:0;padding:4px 0 4px 20px;color:var(--muted)}
.entry table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}
.entry td,.entry th{border:1px solid var(--line);padding:8px 10px}
.entry figure{margin:1.4em 0}
.entry .wp-block-image figcaption{font-size:14px;color:var(--muted)}
.prose .entry p:first-child::first-letter{font:900 64px/0.85 var(--display);float:left;margin:6px 10px 0 0;color:var(--blue)}
.prose p:first-child::first-letter{font:inherit;float:none;margin:0;color:inherit}
.notice-ok{padding:14px 18px;border-radius:14px;background:var(--green-soft);margin-bottom:18px;font-weight:500}
.notice-err{padding:14px 18px;border-radius:14px;background:#fde2e1;color:#7a1712;margin-bottom:18px;font-weight:500}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.pager{display:flex;gap:8px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.pager .page-numbers{min-width:42px;height:42px;padding:0 12px;border-radius:999px;border:1.5px solid var(--line);display:grid;place-items:center;text-decoration:none;font-weight:600}
.pager .current{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.single-prod{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.single-prod .shot{border-radius:22px;aspect-ratio:1/1;max-width:100%;display:grid;place-items:center;overflow:hidden}
.single-prod .shot.rubber{background:linear-gradient(160deg,var(--green-soft),var(--sunk))}
.single-prod .shot.plastic{background:linear-gradient(160deg,var(--blue-soft),var(--sunk))}
.single-prod .shot svg{width:60%;height:auto}
.single-prod .shot img{width:76%;height:auto}
.single-prod .shot img.photo{width:100%;height:100%;object-fit:cover}
.single-prod h1{font-size:clamp(28px,4vw,44px);font-weight:900;margin:12px 0 14px}
.single-prod .lead{color:var(--muted);font-size:17px;margin-bottom:20px}
.single-prod .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
@media (max-width:820px){.single-prod{grid-template-columns:1fr}}
.post-hero img{width:100%;height:auto;border-radius:20px;margin-top:28px}
.post .thumb{aspect-ratio:16/9;max-width:100%;border-radius:12px;overflow:hidden;margin:-8px -8px 4px}
.post .thumb img{width:100%;height:100%;object-fit:cover}
.err404{text-align:center;padding-block:100px}
.err404 h1{font-size:clamp(60px,12vw,140px);font-weight:900;color:var(--blue)}
.parts li .part{text-decoration:none}
.hot{text-decoration:none}

/* ===== v1.1 — motion & interactive features ===== */
/* hero slider */
.hero{padding-bottom:0}
.slides{display:grid}
.slide{grid-area:1/1;opacity:0;visibility:hidden;transition:opacity .7s ease,visibility 0s linear .7s;min-width:0}
.slide.is-on{opacity:1;visibility:visible;transition:opacity .7s ease}
.slide .slide-copy>*{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.slide.is-on .slide-copy>*{opacity:1;transform:none}
.slide.is-on .slide-copy>*:nth-child(2){transition-delay:.08s}
.slide.is-on .slide-copy>*:nth-child(3){transition-delay:.16s}
.slide.is-on .slide-copy>*:nth-child(4){transition-delay:.24s}
.slide .tree-art,.slide .bag-art,.slide .map-art{transform:scale(.96) translateX(16px);opacity:0;transition:transform .9s cubic-bezier(.2,.7,.2,1),opacity .9s ease}
.slide.is-on .tree-art,.slide.is-on .bag-art,.slide.is-on .map-art{transform:none;opacity:1}
.hero h1,.hero .h1{font-size:clamp(36px,5.6vw,66px);font-weight:900;margin-top:18px;letter-spacing:-.02em;line-height:1.08}
.hero .h1 .b{color:var(--blue)} .hero .h1 .g{color:var(--green-ink)}
.bag-art{max-width:100%} .bag-art svg{width:100%;height:auto;display:block;animation:bob 6s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.map-art{background:var(--navy);border-radius:24px;padding:18px;box-shadow:var(--shadow);max-width:100%;min-width:0}
.map-art svg{width:100%;height:auto;display:block}
.hero .wrap.slider-ui{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.slider-nav{display:flex;align-items:center;gap:12px;padding-bottom:4px}
.sl-btn{width:42px;height:42px;border-radius:50%;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:border-color .2s,transform .2s}
.sl-btn:hover{border-color:var(--blue);transform:scale(1.06)} .sl-btn svg{width:18px;height:18px}
.dots{display:flex;gap:8px}
.dot{width:36px;height:6px;border-radius:3px;background:var(--line);border:0;padding:0;overflow:hidden;position:relative;cursor:pointer}
.dot i{position:absolute;inset:0 auto 0 0;width:0;background:var(--blue)}
.dot.is-on i{width:100%}
.slider.autoplay .dot.is-on i{width:0;animation:dotfill var(--dur,7s) linear forwards}
.slider.autoplay.paused .dot.is-on i{animation-play-state:paused}
@keyframes dotfill{to{width:100%}}
@media (max-width:860px){.slider-nav{width:100%;justify-content:center}.hero-facts{width:100%}}

/* scroll reveal */
.rv-ready .rv{opacity:0;transform:translateY(28px);transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.rv-ready .rv.in{opacity:1;transform:none}

/* header shrink + progress + back to top */
header.site{transition:box-shadow .3s,background .3s}
header.site .wrap{transition:padding .3s}
.logo-chip img{transition:height .3s}
body.scrolled header.site{box-shadow:0 8px 28px -14px rgba(6,20,33,.35)}
body.scrolled header.site .wrap{padding-block:6px}
body.scrolled .logo-chip img{height:36px}
.progress{position:fixed;left:0;right:0;top:env(safe-area-inset-top,0px);height:3px;z-index:70;pointer-events:none}
.admin-bar .progress{top:32px}
.progress i{display:block;height:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--green),var(--blue))}
.fab .totop{background:var(--surface);color:var(--ink);border:1.5px solid var(--line)}
.fab .totop svg{width:20px;height:20px}
.fab a,.fab button{transition:transform .2s}
.fab a:hover,.fab button:hover{transform:translateY(-2px) scale(1.05)}

/* richer hovers */
.card .shot svg,.card .shot img{transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.card:hover .shot svg,.card:hover .shot img{transform:scale(1.07)}
.card .meta b{transition:transform .2s} .card:hover .meta b{transform:translateX(4px)}
.pillar{transition:transform .3s,box-shadow .3s} .pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.val{transition:transform .3s,border-color .3s} .val:hover{transform:translateY(-4px);border-color:var(--green)}
.btn-primary,.btn-green{position:relative;overflow:hidden}
.btn-primary::after,.btn-green::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s}
.btn-primary:hover::after,.btn-green:hover::after{transform:translateX(120%)}

/* calculator */
.calc-sec{padding-top:clamp(56px,8vw,96px)}
.calc{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);border-radius:26px;overflow:hidden;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow)}
.calc-in{padding:clamp(24px,4vw,44px)}
.calc-in h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;margin-top:12px}
.calc-sub{color:var(--muted);margin-top:10px;max-width:52ch}
.seg{display:inline-flex;background:var(--sunk);border-radius:999px;padding:4px;margin:22px 0 18px}
.seg button{border:0;background:transparent;padding:9px 16px;border-radius:999px;font:600 14px var(--body);color:var(--muted);cursor:pointer}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.12)}
.calc-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
.calc-items{border:0;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.calc-items legend{font-size:13.5px;font-weight:600;margin-bottom:8px;padding:0}
.calc-items label{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border:1.5px solid var(--line);border-radius:999px;font-weight:500;cursor:pointer;margin:0;transition:background .2s,border-color .2s}
.calc-items input{width:auto;accent-color:var(--green-ink);margin:0}
.calc-items label:has(input:checked){border-color:var(--green);background:var(--green-soft)}
.calc-out{background:var(--navy);color:var(--navy-ink);padding:clamp(24px,4vw,44px);display:flex;flex-direction:column;gap:14px}
.calc-total span{font-size:12.5px;text-transform:uppercase;letter-spacing:.12em;opacity:.7}
.calc-total b{display:block;font:800 clamp(40px,5vw,56px)/1.05 var(--display);color:var(--green);margin-top:6px}
.calc-list{list-style:none;margin:0;padding:0}
.calc-list li{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 0;border-bottom:1px solid color-mix(in srgb,var(--navy-ink) 14%,transparent)}
.calc-list li b{font:600 20px var(--mono);font-variant-numeric:tabular-nums}
.calc-list li small{opacity:.65;font-size:13px;margin-left:4px}
.calc-list li.pop b{animation:pop .4s ease}
@keyframes pop{40%{transform:scale(1.12);color:var(--green)}}
.calc-note{font-size:13px;opacity:.7}
.calc-out .btn{align-self:flex-start;margin-top:auto}
@media (max-width:860px){.calc{grid-template-columns:1fr}}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:start}
.faq-head{position:sticky;top:110px}
.faq-head h2{font-size:clamp(26px,3.6vw,40px);font-weight:800;margin:12px 0}
.faq-head p{color:var(--muted);margin-bottom:20px}
.faq{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;cursor:pointer;font-weight:600;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{width:30px;height:30px;border-radius:50%;background:var(--sunk);position:relative;flex:none;transition:transform .3s,background .3s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:var(--ink);transform:translate(-50%,-50%)}
.faq summary i::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq[open] summary i{transform:rotate(45deg);background:var(--green-soft)}
.faq-a{padding:0 44px 20px 0;color:var(--muted)}
.faq[open] .faq-a{animation:fade .35s ease}
@media (max-width:860px){.faq-grid{grid-template-columns:1fr;gap:20px}.faq-head{position:static}}

/* gallery + lightbox */
.gal-grid{columns:3 260px;column-gap:14px}
.gal-item{display:block;margin-bottom:14px;border-radius:14px;overflow:hidden;position:relative;break-inside:avoid;cursor:zoom-in}
.gal-item img{width:100%;height:auto;display:block;transition:transform .6s}
.gal-item:hover img{transform:scale(1.05)}
.gal-item span{position:absolute;left:0;right:0;bottom:0;padding:24px 14px 12px;color:#fff;font-size:14px;background:linear-gradient(transparent,rgba(0,0,0,.6))}
.entry img.lb-able{cursor:zoom-in}
.gal-empty{max-width:640px;margin:0 auto}
.lb{position:fixed;inset:0;z-index:95;background:rgba(4,12,20,.94);display:grid;place-items:center;padding:max(16px,env(safe-area-inset-top,0px)) max(56px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(56px,env(safe-area-inset-left,0px))}
.lb figure{margin:0;max-width:min(1100px,100%);text-align:center}
.lb img{max-height:82vh;max-width:100%;border-radius:10px;animation:fade .3s ease}
.lb figcaption{color:#dfe7ee;margin-top:12px;font-size:15px}
.lb-x,.lb-nav{position:absolute;border:0;background:rgba(255,255,255,.1);color:#fff;border-radius:50%;width:46px;height:46px;font-size:30px;line-height:1;cursor:pointer;display:grid;place-items:center}
.lb-x{top:max(16px,env(safe-area-inset-top,0px));right:max(16px,env(safe-area-inset-right,0px))}
.lb-prev{left:max(8px,env(safe-area-inset-left,0px));top:50%;transform:translateY(-50%)}
.lb-next{right:max(8px,env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%)}
.lb-count{position:absolute;bottom:max(16px,env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);color:#9fb3c2;font-size:13px}

/* product image zoom */
.single-prod .shot img.photo{transition:transform .25s ease;cursor:zoom-in}
.single-prod .shot.zooming img.photo{transform:scale(1.9)}

@media (prefers-reduced-motion:reduce){
  .rv-ready .rv{opacity:1!important;transform:none!important}
  .slide .slide-copy>*,.slide .tree-art,.slide .bag-art,.slide .map-art{opacity:1;transform:none}
}
.map-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.map-chips span{display:inline-flex;align-items:center;gap:8px;color:var(--navy-ink);font-size:13.5px;padding:7px 12px 7px 7px;border-radius:999px;background:color-mix(in srgb,var(--navy-ink) 8%,transparent)}
.map-chips b{font:800 11px var(--display);background:var(--green);color:#0E2A0B;border-radius:999px;padding:4px 7px}
.map-art{padding:22px}
@media (max-width:640px){.topbar .wrap>span:first-child,.topbar .tb-r span:last-child{display:none}.topbar .wrap{justify-content:center}}


/* ===== v1.2 — calmer typography & layout ===== */
:root{--ink:#14283A;--muted:#5A6B79}
body{font-size:16.5px;line-height:1.7;letter-spacing:0;text-rendering:optimizeLegibility}
h1,h2,h3,h4{letter-spacing:-.015em;line-height:1.2;font-weight:800}
.mono{font-family:var(--body);font-variant-numeric:tabular-nums;letter-spacing:0}
section{padding-block:clamp(64px,8vw,104px)}

/* eyebrow: small, quiet */
.eyebrow{font:600 13px/1.4 var(--body);letter-spacing:.04em;text-transform:none;color:var(--green-ink);gap:8px}
.eyebrow::before{width:6px;height:6px;border-radius:50%;background:var(--green)}

/* section heads: stacked, left aligned */
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:12px 32px;margin-bottom:40px}
.sec-head>div{grid-column:1;max-width:680px}
.sec-head h2{font-size:clamp(26px,3vw,36px);margin-top:10px;max-width:none}
.sec-head>p{grid-column:1;grid-row:2;max-width:620px;margin-top:-4px;font-size:16.5px}
.sec-head>.link-arrow{grid-column:2;grid-row:1;align-self:end}
@media (max-width:640px){.sec-head{grid-template-columns:1fr}.sec-head>.link-arrow{grid-column:1;grid-row:auto}}

/* hero */
.hero{padding-block:clamp(36px,5vw,64px) 0}
.hero h1,.hero .h1{font-size:clamp(32px,4.4vw,54px);font-weight:800;line-height:1.14;letter-spacing:-.02em;margin-top:16px}
.hero .lead{font-size:17.5px;line-height:1.7;margin-top:18px;max-width:50ch}
.hero .cta{margin-top:30px}
.hero-facts{margin-top:44px}
.hero-facts b{font:800 28px/1.1 var(--body);letter-spacing:-.01em}
.hero-facts span{font-size:14px}

/* page hero */
.page-hero h1{font-size:clamp(28px,4vw,46px);font-weight:800;line-height:1.18;max-width:24ch}
.page-hero p{font-size:17px}
.crumb{font-size:14px}

/* topbar: one quiet line */
.topbar{font-size:13px}
.topbar b{font-weight:600}
.topbar span{opacity:.9}

/* nav & buttons */
nav.main a{font-size:15px;font-weight:500;padding:8px 12px}
.btn{font:600 15px/1 var(--body);padding:14px 22px;letter-spacing:0}

/* cards */
.card .body{padding:20px 20px 22px;gap:8px}
.card .cat{font-size:13px;font-weight:600;text-transform:none;letter-spacing:0;color:var(--green-ink)}
.card .cat.pl{color:var(--blue-ink)}
.card h3{font-size:18px;line-height:1.35;font-weight:700}
.card p{font-size:15px;line-height:1.6}
.badge{font:600 12px/1 var(--body);text-transform:none;letter-spacing:0}
.pillar h3{font-size:clamp(22px,2.4vw,28px)}
.pillar .num{font:600 13px var(--body);color:var(--muted)}
.pillar li{font-size:14px}
.step h4,.tl h4,.capab h4{font-weight:700}
.step h4{font-size:17px}
.tl .yr{font:800 24px/1.1 var(--body)}
.post h3{font-size:18px;line-height:1.4}
.post time{font:500 13px var(--body)}
.post .tg{font-size:13px;text-transform:none;letter-spacing:0}
.parts li .part b{font-size:16px;font-weight:600}
.mk .code{font:800 18px var(--body)}
.mk b{font-weight:600}
.calc-total span{text-transform:none;letter-spacing:0;font-size:14px}
.calc-total b{font:800 clamp(40px,5vw,54px)/1.05 var(--body)}
.calc-list li b{font:700 20px var(--body);font-variant-numeric:tabular-nums}
.faq summary{font-size:16.5px;font-weight:600;line-height:1.5}
.factsheet dt{text-transform:none;letter-spacing:0;font-size:13px}
.cinfo small{text-transform:none;letter-spacing:0;font-size:13px}
footer h4{font-size:15px;text-transform:none;letter-spacing:0;font-weight:700}
.ft .slogan{font:700 15px/1.5 var(--body)}
.prose p:first-child::first-letter,.prose .entry p:first-child::first-letter{font:inherit;float:none;margin:0;color:inherit}
.quote{font:600 20px/1.5 var(--body)}
.map-chips b{font:700 11px var(--body)}
.spec{font-size:15px}
.single-prod h1{font-size:clamp(28px,3.6vw,40px);font-weight:800}
.err404 h1{font-weight:800}
.val .w{font:800 26px/1.2 var(--body);color:var(--blue);-webkit-text-stroke:0}
.val:nth-child(2) .w{color:var(--green-ink)}
.val h3{font-size:17px;margin:6px 0 8px;color:var(--muted);font-weight:600}
.card .shot img:not(.photo){width:60%}

/* ===== v1.3 — tighter vertical rhythm ===== */
section{padding-block:clamp(40px,5vw,64px)}
.calc-sec{padding-top:clamp(40px,5vw,64px)}
.sec-head{margin-bottom:28px}
.sec-head h2{margin-top:6px}
.hero{padding-block:clamp(24px,3.5vw,44px) 0}
.hero .lead{margin-top:14px}
.hero .cta{margin-top:22px}
.hero-facts{margin-top:28px}
.hero-facts div{padding-top:14px}
.page-hero{padding-block:clamp(32px,4.5vw,56px) 24px}
.page-hero h1{margin-top:10px}
.page-hero p{margin-top:12px}
.pillar{gap:12px;padding:clamp(22px,3vw,34px)}
.anat-grid{gap:36px}
.parts{margin-top:18px;gap:8px}
.parts li .part{padding:11px 14px}
.calc-in,.calc-out{padding:clamp(22px,3vw,36px)}
.seg{margin:16px 0 14px}
.calc-items{margin-top:14px}
.faq summary{padding:15px 0}
.faq-a{padding-bottom:15px}
.faq-grid{gap:36px}
.timeline,.values,.mvv,.capab,.news,.grid-prod,.pillars{gap:16px}
.val,.mvv>div{padding:22px}
.tl{padding-top:14px}
.steps{row-gap:16px}
.cta-box{padding:clamp(24px,4vw,44px)}
.prose p{margin-bottom:14px}
.quote{margin:20px 0}
.single-prod h1{margin:8px 0 10px}
.single-prod .lead{margin-bottom:14px}
footer{padding-block:44px 22px}
.ft-bottom{margin-top:28px;padding-top:16px}
.err404{padding-block:64px}
@media (max-width:860px){.hero .wrap{gap:24px}}

/* ===== v1.4 — Vĩnh Lộc feature parity ===== */
/* dropdown menu */
.dd{position:relative;display:flex}
.dd>a{display:inline-flex;align-items:center;gap:4px}
.dd .caret{width:14px;height:14px;transition:transform .2s}
.dd-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:280px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:8px;display:grid;gap:2px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .2s,transform .2s,visibility 0s .2s;z-index:60}
.dd::after{content:"";position:absolute;left:0;right:0;top:100%;height:10px}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{opacity:1;visibility:visible;transform:none;transition:opacity .2s,transform .2s}
.dd:hover .caret,.dd:focus-within .caret{transform:rotate(180deg)}
nav.main .dd-menu a{display:block;padding:10px 12px;border-radius:10px;background:none}
nav.main .dd-menu a:hover{background:var(--sunk)}
.dd-menu b{display:block;font-weight:600;font-size:15px}
.dd-menu small{color:var(--muted);font-size:13px}
nav.main .dd-menu .dd-all{color:var(--blue-ink);font-weight:600;font-size:14px;border-top:1px solid var(--line);border-radius:0 0 10px 10px;margin-top:4px}
/* header search */
.hdr-search{display:flex;align-items:center;background:var(--sunk);border:1.5px solid transparent;border-radius:999px;padding:0 4px 0 14px;transition:border-color .2s,background .2s}
.hdr-search:focus-within{border-color:var(--blue);background:var(--surface)}
.hdr-search input{border:0;background:transparent;padding:9px 0;width:150px;font-size:14px;outline:none;border-radius:0;transition:width .25s}
.hdr-search input:focus{width:200px}
.hdr-search button{border:0;background:transparent;color:var(--muted);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;cursor:pointer}
.hdr-search button svg{width:18px;height:18px}
.nav-search{display:none}
@media (max-width:1240px){.hdr-search{display:none}}
@media (max-width:1000px){
  .nav-search{display:flex;gap:8px;margin-bottom:8px}
  .nav-search input{flex:1;min-width:0}
  .nav-search button{border:0;border-radius:12px;background:var(--blue);color:#fff;font-weight:600;padding:0 16px;cursor:pointer}
  .dd{display:block}
  .dd .caret{display:none}
  .dd-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0;background:transparent}
  .dd::after{display:none}
  .dd-menu small{display:none}
  .dd-menu b{font-weight:500;font-size:14px;color:var(--muted)}
}
/* product tag badge */
.badge.tag{background:var(--green);color:#0E2A0B}
/* tabs on home */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:-8px 0 22px}
/* category info */
.cat-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(20px,3vw,30px)}
.cat-info h2{font-size:17px;margin-bottom:12px}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{background:var(--green-soft);border-radius:999px;padding:7px 13px;font-size:14px;font-weight:500}
/* solutions */
.sols{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sol{border-radius:20px;padding:clamp(22px,3vw,30px);display:flex;flex-direction:column;gap:10px;border:1px solid var(--line);background:var(--surface);transition:transform .3s,box-shadow .3s;scroll-margin-top:120px}
.sol:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.sol::before{content:"";width:44px;height:6px;border-radius:3px;background:var(--green)}
.sol-blue::before{background:var(--blue)} .sol-navy::before{background:var(--navy)}
.sol-who{font-size:13.5px;color:var(--muted);font-weight:500}
.sol h3{font-size:21px}
.sol p{color:var(--muted);font-size:15.5px}
.sol-list{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:8px}
.sol-list li{padding-left:26px;position:relative;font-size:15px}
.sol-list li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;background:var(--green-soft);box-shadow:inset 0 0 0 5px var(--green-soft),inset 0 0 0 16px var(--green-ink)}
.sol-act{margin-top:auto;padding-top:10px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
@media (max-width:900px){.sols{grid-template-columns:1fr}}
/* toast */
.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 24px);transform:translate(-50%,20px);background:var(--ink);color:var(--bg);padding:13px 20px;border-radius:14px;font-weight:500;font-size:15px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:100;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
/* nav fit */
nav.main{flex-wrap:nowrap}
nav.main a,.dd>a{white-space:nowrap}
@media (min-width:1001px){nav.main a{padding:8px 10px}}
a.chip{text-decoration:none;display:inline-flex;align-items:center}
/* compact search: icon that expands */
.hdr-search{padding:0;background:transparent;border-color:transparent}
.hdr-search input{width:0;padding:9px 0;opacity:0;transition:width .25s,opacity .2s,padding .25s}
.hdr-search.open{background:var(--sunk);padding-left:14px}
.hdr-search.open input,.hdr-search.open input:focus{width:170px;opacity:1}
.hdr-search button{width:42px;height:42px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink)}
.hdr-search.open button{border-color:transparent;background:transparent;width:34px;height:34px;color:var(--muted)}
@media (max-width:1240px){.hdr-search{display:flex}}
@media (max-width:1000px){.hdr-search{display:none}}
.sols{grid-template-columns:repeat(var(--n,3),1fr)}
@media (max-width:900px){.sols{grid-template-columns:1fr}}
.photo-art{max-width:100%;min-width:0;display:grid;place-items:center}
.photo-art img{max-width:100%;max-height:460px;width:auto;height:auto;border-radius:22px;object-fit:contain}
.soc{display:flex;gap:8px;margin-top:14px}
.soc a{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--navy-ink) 10%,transparent);opacity:1}
.soc a:hover{background:var(--green);color:#0E2A0B;text-decoration:none}
.soc svg{width:18px;height:18px}
.hdr-cta .btn{white-space:nowrap}
.slide .photo-art{transform:scale(.96) translateX(16px);opacity:0;transition:transform .9s cubic-bezier(.2,.7,.2,1),opacity .9s ease}
.slide.is-on .photo-art{transform:none;opacity:1}
.chip small{font-size:12px;opacity:.6;margin-left:4px;font-weight:600}

/* ===== v1.7 — globe ===== */
.np-globe{position:relative;width:100%;aspect-ratio:1/0.82;max-width:100%;cursor:grab;touch-action:pan-y;
  --g-dot:#9cc6e8;--g-sea:#123a5e;--g-sea2:#061829;--g-rim:#4fa6e3;--g-route:#8FD15E;--g-origin:#4FA6E3;--g-text:#E5EEF3;--g-label:rgba(6,24,41,.82)}
.np-globe.grab{cursor:grabbing}
.np-globe canvas{display:block;width:100%;height:100%}
.np-globe-hint{position:absolute;left:50%;bottom:6px;transform:translateX(-50%);font-size:12px;color:var(--navy-ink);opacity:.55;pointer-events:none}
.globe{padding:8px;display:block;background:radial-gradient(closest-side,color-mix(in srgb,var(--blue) 18%,transparent),transparent 80%),color-mix(in srgb,var(--navy-ink) 4%,transparent)}
.map-art{background:var(--navy);padding:10px 14px 16px}
.np-globe-hero{aspect-ratio:1/0.9}
.map-art .map-chips{margin-top:6px}