/* Layout: product-first landing page for coconut packers. Split hero, then a demo strip, steps, proof (SGS), specs, OEM, contact. */
:root{
  --bg:#f6f8f5; --surface:#ffffff; --sunk:#e9efe9;
  --fg:#14231b; --muted:#56665c; --line:#d5ded7;
  --palm:#1d5a3c; --palm-ink:#ffffff; --husk:#c9a46a;
  --red:#d9352a; --pass:#1f7a46;
  --display:"Familjen Grotesk",ui-sans-serif,system-ui,sans-serif;
  --body:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:14px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f1712; --surface:#16221b; --sunk:#1b2a21;
  --fg:#e7efe9; --muted:#9fb1a5; --line:#2a3b31;
  --palm:#4fb57f; --palm-ink:#0b130e; --husk:#d8b67e;
  --red:#ff5a4c; --pass:#58c98a; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f1712; --surface:#16221b; --sunk:#1b2a21;
  --fg:#e7efe9; --muted:#9fb1a5; --line:#2a3b31;
  --palm:#4fb57f; --palm-ink:#0b130e; --husk:#d8b67e;
  --red:#ff5a4c; --pass:#58c98a; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
.site[data-lang="en"] [lang="vi"],.site[data-lang="vi"] [lang="en"]{display:none!important}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);line-height:1.08;text-wrap:balance;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.6vw,4.3rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:700}
h3{font-size:1.15rem;font-weight:600}
p{margin:0}
a{color:inherit}
.eyebrow{font:500 .78rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--palm)}
.lead{font-size:1.15rem;color:var(--muted);max-width:56ch}
section{padding-block:clamp(56px,8vw,96px)}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 1rem/1 var(--body);padding:15px 22px;border-radius:999px;border:1.5px solid var(--palm);text-decoration:none;cursor:pointer;background:transparent;color:var(--palm)}
.btn.primary{background:var(--palm);color:var(--palm-ink)}
.btn:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--husk);outline-offset:2px}

/* preview ribbon */
.ribbon{background:var(--fg);color:var(--bg);font:500 .8rem/1.4 var(--mono);text-align:center;padding:8px 16px}

/* nav */
header.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:20px;min-height:64px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font:700 1.35rem/1 var(--display);text-decoration:none}
.logo svg{flex:none}
nav.links{display:flex;gap:22px;margin-left:auto;font-weight:500;font-size:.95rem}
nav.links a{text-decoration:none;color:var(--muted)}
nav.links a:hover{color:var(--fg)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang button{font:500 .8rem/1 var(--mono);padding:8px 11px;border:0;background:transparent;color:var(--muted);cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--palm);color:var(--palm-ink)}
@media (max-width:760px){nav.links{display:none}.lang{margin-left:auto}}

/* hero */
.hero{padding-block:clamp(40px,6vw,72px) clamp(48px,7vw,88px)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero-copy{display:grid;gap:22px;min-width:0}
.hero h1 em{font-style:normal;color:var(--red)}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.chip{font:500 .8rem/1 var(--mono);padding:9px 12px;border-radius:999px;background:var(--sunk);color:var(--fg)}
.chip b{color:var(--pass);font-weight:500}
.hero-media{position:relative;min-width:0}
.hero-media img{width:100%;height:auto;border-radius:22px;display:block;aspect-ratio:4/3;object-fit:cover}
.tag{position:absolute;left:-14px;bottom:24px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:0 12px 30px -12px rgba(0,0,0,.35);display:grid;gap:2px;max-width:230px}
.tag .k{font:500 .72rem/1.2 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.tag .v{font:600 .98rem/1.3 var(--body)}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.tag{left:12px}}

/* how it works */
.how{background:var(--surface);border-block:1px solid var(--line)}
.how .wrap{display:grid;grid-template-columns:minmax(0,340px) 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.video{border-radius:20px;overflow:hidden;background:#000;aspect-ratio:9/16;max-height:620px}
.video video{width:100%;height:100%;object-fit:cover;display:block}
.steps{display:grid;gap:28px;min-width:0}
.steps ol{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:18px;counter-reset:s}
.steps li{display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;padding:18px 0;border-top:1px solid var(--line)}
.steps li::before{counter-increment:s;content:counter(s);font:700 1.6rem/1 var(--display);color:var(--red);padding-top:2px}
.steps li p{color:var(--muted);margin-top:6px}
.who{display:inline-block;font:500 .72rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:5px 8px;border-radius:6px;background:var(--sunk);color:var(--palm);margin-left:8px;vertical-align:2px}
@media (max-width:860px){.how .wrap{grid-template-columns:1fr}.video{max-width:340px;margin-inline:auto;width:100%}}

/* benefits */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px}
.benefit{padding:24px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);display:grid;gap:10px;align-content:start}
.benefit p{color:var(--muted)}
.ico{width:40px;height:40px;border-radius:10px;background:var(--sunk);display:grid;place-items:center;color:var(--palm)}
@media (max-width:860px){.grid3{grid-template-columns:1fr}}

/* proof */
.proof{background:var(--palm);color:var(--palm-ink)}
.proof .eyebrow{color:inherit;opacity:.8}
.proof .lead{color:inherit;opacity:.85}
.reports{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:36px}
.report{background:var(--surface);color:var(--fg);border-radius:var(--r);padding:24px;display:grid;gap:14px;align-content:start}
.report .top{display:flex;justify-content:space-between;gap:12px;align-items:start;flex-wrap:wrap}
.pass{font:600 .8rem/1 var(--mono);letter-spacing:.08em;padding:7px 10px;border-radius:6px;background:color-mix(in srgb,var(--pass) 16%,transparent);color:var(--pass)}
.report dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0;font-size:.92rem}
.report dt{color:var(--muted)}
.report dd{margin:0;font-family:var(--mono);font-size:.85rem;font-variant-numeric:tabular-nums}
.note{font-size:.85rem;opacity:.8;margin-top:22px;max-width:80ch}
@media (max-width:760px){.reports{grid-template-columns:1fr}}

/* specs + gallery */
.specs .wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.tbl{overflow-x:auto;margin-top:24px}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{text-align:left;padding:13px 0;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:500;color:var(--muted);width:42%;padding-right:16px}
td{font-family:var(--mono);font-size:.88rem}
.tbc{color:var(--husk)}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px;min-width:0}
.gallery img{width:100%;height:100%;object-fit:cover;border-radius:12px;display:block;aspect-ratio:1/1}
.gallery .wide{grid-column:span 2;aspect-ratio:16/10}
@media (max-width:860px){.specs .wrap{grid-template-columns:1fr}}

/* oem */
.oem{background:var(--surface);border-block:1px solid var(--line)}
.oem .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:center}
.oem img{width:100%;border-radius:20px;display:block}
.oem ul{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:14px}
.oem li{display:grid;grid-template-columns:22px 1fr;gap:12px}
.oem li svg{margin-top:4px;color:var(--red)}
.oem li span{color:var(--muted)}
@media (max-width:860px){.oem .wrap{grid-template-columns:1fr}}

/* faq */
.faq{max-width:820px}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font:600 1.05rem/1.4 var(--body);list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";font:500 1.3rem/1 var(--mono);color:var(--palm)}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:10px;max-width:68ch}

/* contact */
.contact .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px)}
form{display:grid;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;min-width:0}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:grid;gap:6px;font-size:.88rem;font-weight:500}
input,select,textarea{font:inherit;font-size:1rem;padding:12px 13px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--fg);width:100%}
textarea{min-height:110px;resize:vertical}
.formnote{font-size:.85rem;color:var(--muted)}
.sent{padding:14px;border-radius:10px;background:var(--sunk);font-size:.95rem}
.cinfo{display:grid;gap:18px;margin-top:26px}
.cinfo div{display:grid;gap:2px}
.cinfo .k{font:500 .75rem/1.2 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.ph{color:var(--husk)}
@media (max-width:860px){.contact .wrap{grid-template-columns:1fr}.row{grid-template-columns:1fr}}

footer{border-top:1px solid var(--line);padding-block:32px;font-size:.88rem;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
html{scroll-behavior:smooth}

/* news + articles */
.crumbs{font:500 .8rem/1 var(--mono);color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--palm);text-decoration:none}
.page-head{padding-block:clamp(40px,6vw,72px) 8px}
.page-head .wrap{display:grid;gap:16px}
.posts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding-block:24px clamp(56px,8vw,96px)}
.post-card{display:grid;grid-template-rows:auto 1fr;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:inherit}
.post-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.post-card .b{padding:20px 22px 24px;display:grid;gap:10px;align-content:start}
.post-card p{color:var(--muted)}
.post-card:hover h2,.post-card:focus-visible h2{color:var(--palm)}
.post-card h2{font-size:1.35rem}
.meta{font:500 .78rem/1.4 var(--mono);color:var(--muted);letter-spacing:.04em}
@media (max-width:760px){.posts{grid-template-columns:1fr}}
article.post{max-width:720px;margin:0 auto;padding-block:clamp(36px,6vw,64px) clamp(56px,8vw,96px);display:grid;gap:22px}
article.post h1{font-size:clamp(2rem,4.4vw,3rem)}
article.post .cover{width:100%;border-radius:18px;display:block}
article.post .body{display:grid;gap:18px;font-size:1.06rem}
article.post .body h2{font-size:1.5rem;margin-top:14px}
article.post .body ul,article.post .body ol{margin:0;padding-left:1.3em;display:grid;gap:8px}
article.post .body table{font-size:.95rem}
article.post .callout{background:var(--sunk);border-radius:12px;padding:16px 18px;font-size:.98rem}
.back{font-weight:600;color:var(--palm);text-decoration:none}

.model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:32px}
.model{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.model img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#fff}
.model .b{padding:20px 22px 24px;display:grid;gap:8px;align-content:start}
.model p{color:var(--muted)}
@media (max-width:760px){.model-grid{grid-template-columns:1fr}}
.product{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(28px,5vw,64px);align-items:center;margin-top:44px}
.product.rev{grid-template-columns:1.15fr .85fr}
.product.rev .pmedia{order:2}
.pmedia{display:grid;gap:10px;min-width:0}
.pmedia .main{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px;display:block;background:#fff}
.thumbs{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.thumbs img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;display:block}
.pname{font-size:1.6rem;margin-top:10px}
.feat{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:16px}
.feat li{display:grid;gap:4px;padding-left:18px;border-left:3px solid var(--red)}
.feat li span{color:var(--muted)}
@media (max-width:860px){.product{grid-template-columns:1fr}.product.rev .pmedia{order:0}}