/* Phuc Thien Pharma — main theme styles (from approved hi-fi mockup) */

:root{
  --green-50:#EDF7F2;--green-100:#D3EDE0;--green-200:#A9DAC6;--green-300:#6FBF9F;
  --green-400:#33A87F;--green-500:#1B9A72;--green-600:#12785A;--green-700:#0E5A43;
  --green-800:#0B4433;--green-900:#072E22;
  --gold-100:#F3E6C7;--gold-300:#E0BE72;--gold-500:#C8912A;--gold-600:#A9781F;
  --ink-900:#12211B;--ink-700:#263A32;--ink-500:#4E5E56;--ink-300:#8A968F;
  --n0:#FFFFFF;--n50:#F4F8F5;--n100:#EAF1EC;--border:#E0E8E2;
  --bg:var(--n0);--bg-subtle:var(--n50);--bg-deep:var(--green-900);
  --text:var(--ink-900);--text-body:var(--ink-700);--text-muted:var(--ink-500);
  --primary:var(--green-700);--primary-hover:var(--green-800);--accent:var(--green-500);--gold:var(--gold-500);
  --ring:var(--green-500);
  --radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-xl:28px;--pill:999px;
  --shadow-xs:0 1px 2px rgba(12,33,25,.06);--shadow-sm:0 2px 10px rgba(12,33,25,.06);
  --shadow-md:0 10px 28px rgba(12,33,25,.09);--shadow-lg:0 22px 54px rgba(12,33,25,.14);
  --shadow-green:0 14px 34px rgba(14,90,67,.22);
  --ease:cubic-bezier(.16,1,.3,1);--dur:.25s;
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',system-ui,sans-serif;color:var(--text-body);background:var(--bg);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{color:var(--text);line-height:1.12;font-weight:500}
.serif{font-family:'Fraunces',Georgia,serif}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:8px}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--gold)}
section{padding:56px 0}
@media(min-width:1024px){section{padding:88px 0}}
.tabnum{font-variant-numeric:tabular-nums}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:13px 26px;
  border-radius:var(--pill);font-weight:600;font-size:.95rem;cursor:pointer;border:1.5px solid transparent;
  transition:transform var(--dur) var(--ease),background var(--dur),box-shadow var(--dur);white-space:nowrap}
.btn:focus-visible{outline:3px solid var(--ring);outline-offset:2px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-green)}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px)}
.btn-secondary{border-color:var(--primary);color:var(--primary)}
.btn-secondary:hover{background:var(--green-50);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green-800)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost-light{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.12)}
.btn-sm{min-height:40px;padding:9px 18px;font-size:.875rem}
.ico{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.75;flex:none}

/* utility bar */
.util{background:var(--green-900);color:#cdeadd;font-size:.8rem}
.util .container{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px}
.util a{color:#cdeadd}.util a:hover{color:#fff}
.util .u-right{display:flex;gap:18px;align-items:center}
.util .u-left{display:flex;gap:16px;align-items:center}
.util .badge{display:inline-flex;gap:6px;align-items:center}
@media(max-width:767px){.util .u-left span:not(:first-child){display:none}}

/* header */
.hdr{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);transition:box-shadow var(--dur)}
.hdr.scrolled{box-shadow:var(--shadow-sm)}
.hdr .bar{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo img,.custom-logo-link img,.custom-logo{height:53px;width:auto}
.nav{display:none;gap:4px;align-items:center}
@media(min-width:1024px){.nav{display:flex}}
.nav>a{position:relative;padding:10px 14px;font-weight:500;font-size:.95rem;color:var(--ink-700);border-radius:8px;display:inline-flex;align-items:center;gap:5px}
.nav>a:hover{color:var(--primary);background:var(--green-50)}
.nav>a.active{color:var(--primary)}
.nav>a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--primary);border-radius:2px}
.nav .caret{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2}
.has-mega{position:static}
.mega{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--border);
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:.2s var(--ease);padding:28px 0}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:32px}
.mega h4{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-300);margin-bottom:14px;font-weight:600}
.mega ul{list-style:none}.mega li{margin-bottom:2px}
.mega li a{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:8px;color:var(--ink-700);font-size:.92rem;font-weight:500}
.mega li a:hover{background:var(--green-50);color:var(--primary)}
.mega .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none}
.mega-feat{background:var(--green-50);border-radius:var(--radius-lg);padding:20px}
.mega-feat .card-mini{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:12px;padding:10px;margin-bottom:10px}
.mega-feat .card-mini img{width:46px;height:46px;object-fit:contain}
.mega-feat .card-mini b{font-size:.86rem;color:var(--text)}
.mega-feat .card-mini span{font-size:.75rem;color:var(--text-muted)}
.hdr-cta{display:flex;align-items:center;gap:10px}
.icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:var(--ink-700)}
.icon-btn:hover{background:var(--green-50);color:var(--primary)}
.burger{display:inline-flex}@media(min-width:1024px){.burger{display:none}}
.hdr-cta .btn{display:none}@media(min-width:1024px){.hdr-cta .btn{display:inline-flex}}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:200;visibility:hidden;opacity:0;transition:.25s}
.drawer.open{visibility:visible;opacity:1}
.drawer .scrim{position:absolute;inset:0;background:rgba(7,46,34,.5)}
.drawer .panel{position:absolute;top:0;right:0;height:100%;width:min(88%,360px);background:#fff;
  transform:translateX(100%);transition:.28s var(--ease);padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:6px}
.drawer.open .panel{transform:translateX(0)}
.drawer .panel>a{padding:14px 12px;border-radius:10px;font-weight:600;color:var(--ink-800);border-bottom:1px solid var(--n100)}
.drawer .panel>a:hover{background:var(--green-50);color:var(--primary)}
.drawer .d-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}

/* hero */
.hero{position:relative;background:linear-gradient(135deg,var(--green-900),var(--green-700) 60%,var(--green-600));color:#eaf7f0;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(1000px 500px at 80% 20%,rgba(51,168,127,.35),transparent 60%);pointer-events:none}
.hero .leaf{position:absolute;right:-60px;top:-40px;width:420px;opacity:.10;transform:rotate(15deg)}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center;padding:52px 0 60px;position:relative}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;padding:72px 0 84px;gap:48px}}
.hero .eyebrow{color:var(--gold-300)}.hero .eyebrow::before{background:var(--gold-300)}
.hero h1{color:#fff;font-size:clamp(2.4rem,1.4rem+4.4vw,4.3rem);font-weight:500;letter-spacing:-.01em;margin:18px 0}
.hero h1 em{font-style:italic;color:var(--gold-300)}
.hero p.lead{font-size:1.125rem;color:#c7e6d7;max-width:52ch;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:var(--pill);
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);font-size:.8rem;font-weight:500;color:#eafaf2}
.chip .ico{width:16px;height:16px;stroke:var(--gold-300)}
.hero-visual{position:relative}
.hero-visual .frame{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.15);position:relative}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.hero-visual .frame::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(14,90,67,0),rgba(7,46,34,.22))}
.float-stat{position:absolute;bottom:-22px;left:-14px;background:#fff;color:var(--ink-900);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:14px 18px;display:flex;gap:12px;align-items:center}
@media(max-width:520px){.float-stat{position:static;margin-top:16px}}
.float-stat .n{font-size:1.6rem;font-weight:700;color:var(--primary);line-height:1}
.float-stat .l{font-size:.72rem;color:var(--text-muted);max-width:12ch}
.float-stat .ring{width:42px;height:42px;border-radius:50%;background:var(--green-50);display:grid;place-items:center;color:var(--accent)}

/* trust marquee */
.trust{background:var(--bg-subtle);border-bottom:1px solid var(--border)}
.trust .row{display:flex;align-items:center;gap:30px;padding:22px 0;flex-wrap:wrap;justify-content:center}
.trust .lbl{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-weight:600}
.trust img{height:38px;filter:grayscale(1) opacity(.7);transition:.3s}
.trust img:hover{filter:none}

/* stats band */
.stats{background:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media(min-width:768px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
.stat{text-align:center;padding:20px;border-radius:var(--radius-lg);background:var(--green-50)}
.stat .n{font-size:clamp(2rem,1.4rem+2vw,3rem);font-weight:700;color:var(--primary);line-height:1;letter-spacing:-.02em}
.stat .n .u{color:var(--gold-500)}
.stat .l{margin-top:8px;font-size:.9rem;color:var(--text-muted);font-weight:500}

/* section head */
.shead{max-width:640px;margin-bottom:36px}
.shead.center{margin-left:auto;margin-right:auto;text-align:center}
.shead h2{font-size:clamp(1.7rem,1.2rem+1.8vw,2.5rem);margin:14px 0 10px}
.shead p{color:var(--text-muted);font-size:1.05rem}

/* fields */
.fields-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:768px){.fields-grid{grid-template-columns:repeat(3,1fr)}}
.fcard{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:.3s var(--ease)}
.fcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.fcard .img{aspect-ratio:16/10;overflow:hidden}
.fcard .img img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.fcard:hover .img img{transform:scale(1.06)}
.fcard .body{padding:22px}
.fcard .k{width:44px;height:44px;border-radius:12px;background:var(--green-50);display:grid;place-items:center;color:var(--accent);margin-bottom:14px}
.fcard h3{font-size:1.25rem;margin-bottom:8px}
.fcard p{font-size:.92rem;color:var(--text-muted);margin-bottom:14px}
.fcard .more{color:var(--primary);font-weight:600;font-size:.9rem;display:inline-flex;gap:6px;align-items:center}
.fcard:hover .more .ico{transform:translateX(4px)}
.fcard .more .ico{transition:.3s}

/* about */
.about-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
@media(min-width:1024px){.about-grid{grid-template-columns:1fr 1fr;gap:64px}}
.about-media{position:relative}
.about-media img{border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);width:100%;aspect-ratio:1/1;object-fit:cover}
.about-media .iso{position:absolute;right:-16px;bottom:-16px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:16px 18px;display:flex;gap:14px}
.about-media .iso .b{text-align:center}
.about-media .iso .b b{display:block;color:var(--primary);font-size:1rem}
.about-media .iso .b span{font-size:.68rem;color:var(--text-muted)}
.pullquote{font-family:'Fraunces',serif;font-style:italic;font-size:1.5rem;line-height:1.4;color:var(--green-700);
  border-left:3px solid var(--gold-500);padding-left:20px;margin:22px 0}
.about-list{list-style:none;margin:20px 0}
.about-list li{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px;font-size:.98rem}
.about-list .ico{color:var(--accent);margin-top:2px}

/* distribution */
.distro{background:linear-gradient(180deg,var(--green-900),#05231a);color:#dbf0e6;position:relative;overflow:hidden}
.distro .eyebrow{color:var(--gold-300)}.distro .eyebrow::before{background:var(--gold-300)}
.distro h2{color:#fff}
.distro-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
@media(min-width:1024px){.distro-grid{grid-template-columns:1.1fr .9fr}}
.map-wrap{position:relative;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.10);border-radius:var(--radius-xl);padding:18px;display:grid;place-items:center}
.vn-map{width:100%;max-width:340px;height:auto}
.vn-map .prov{fill:rgba(27,154,114,.28);stroke:rgba(174,220,199,.35);stroke-width:1.2;transition:.3s}
.vn-map .prov.on{fill:var(--green-500)}
.vn-map .node{fill:var(--gold-300)}
.vn-map .hub{fill:#fff}
.pulse{transform-box:fill-box;transform-origin:center;animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%{opacity:1;r:5}70%{opacity:0;r:16}100%{opacity:0;r:16}}
.distro .num-row{display:flex;gap:26px;margin:24px 0;flex-wrap:wrap}
.distro .num-row .n{font-size:2rem;font-weight:700;color:#fff;line-height:1}
.distro .num-row .n .u{color:var(--gold-300)}
.distro .num-row .l{font-size:.82rem;color:#a9d3c4}
.distro .legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:.78rem;color:#bfe3d5}
.distro .legend i{width:12px;height:12px;border-radius:3px;display:inline-block;margin-right:6px;vertical-align:-1px}

/* products */
.prod-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px;margin-bottom:32px}
.prod-scroll{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(min-width:768px){.prod-scroll{grid-template-columns:repeat(4,1fr)}}
.pcard{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:.3s var(--ease);display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.pcard .pimg{aspect-ratio:4/3;background:#fff;display:grid;place-items:center;padding:16px;border-bottom:1px solid var(--n100)}
.pcard .pimg img{max-height:130px;width:auto;object-fit:contain;mix-blend-mode:multiply}
.pcard .pbody{padding:14px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard .brand{font-size:.66rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-600);background:var(--gold-100);padding:3px 9px;border-radius:var(--pill);align-self:flex-start}
.pcard h3{font-size:.98rem;font-weight:600;line-height:1.3;color:var(--text);min-height:2.5em}
.pcard .ind{font-size:.8rem;color:var(--text-muted);flex:1}
.pcard .pcta{display:flex;gap:8px;margin-top:6px}
.pcard .pcta .btn{flex:1;padding:9px 10px;min-height:40px;font-size:.8rem}

/* community + news */
.split{display:grid;grid-template-columns:1fr;gap:44px}
@media(min-width:1024px){.split{grid-template-columns:1fr 1fr}}
.mosaic{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr;gap:10px;height:340px}
.mosaic img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-md)}
.mosaic img:first-child{grid-row:1/3}
.news-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}
.news-item .date{flex:none;width:56px;text-align:center;background:var(--green-50);border-radius:12px;padding:8px 0;color:var(--primary)}
.news-item .date b{display:block;font-size:1.25rem;line-height:1}.news-item .date span{font-size:.68rem;text-transform:uppercase}
.news-item h3{font-size:1rem;font-weight:600;margin-bottom:4px}
.news-item:hover h3{color:var(--primary)}
.news-item p{font-size:.85rem;color:var(--text-muted)}

/* CTA band */
.ctaband{background:linear-gradient(120deg,var(--green-700),var(--green-500));color:#fff;border-radius:var(--radius-xl);
  padding:44px;display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center;box-shadow:var(--shadow-green)}
.ctaband h2{color:#fff;font-size:clamp(1.5rem,1.1rem+1.4vw,2.1rem)}
.ctaband p{color:#d8f2e7;margin-top:6px}
.ctaband .acts{display:flex;gap:12px;flex-wrap:wrap}

/* footer */
.footer{background:var(--green-900);color:#a9d3c4;padding-top:56px}
.footer a:hover{color:var(--gold-300)}
.foot-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.10)}
@media(min-width:768px){.foot-grid{grid-template-columns:1.6fr 1fr 1fr 1.4fr}}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:16px;font-weight:600}
.footer ul{list-style:none}.footer li{margin-bottom:10px;font-size:.9rem}
.footer .brand-col img{height:46px;margin-bottom:14px;background:#fff;padding:8px 10px;border-radius:10px}
.footer .brand-col p{font-size:.88rem;color:#93c6b5;max-width:34ch}
.footer .contactline{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;margin-bottom:10px}
.footer .contactline .ico{color:var(--gold-300);margin-top:2px}
.newsletter{display:flex;gap:8px;margin-top:14px}
.newsletter input{flex:1;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--pill);padding:11px 16px;color:#fff;font-family:inherit}
.newsletter input::placeholder{color:#8fbcac}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0;font-size:.8rem;color:#7fb4a2}
.foot-bottom .iso-badges{display:flex;gap:10px}
.foot-bottom .iso-badges span{border:1px solid rgba(255,255,255,.2);border-radius:var(--pill);padding:3px 12px}

/* floating */
.fabs{position:fixed;right:16px;bottom:16px;z-index:120;display:flex;flex-direction:column;gap:10px}
.fab{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;box-shadow:var(--shadow-lg);color:#fff;cursor:pointer;transition:.25s}
.fab:hover{transform:translateY(-3px)}
.fab.zalo{background:#0068ff;font-weight:700;font-size:.7rem}
.fab.top{background:var(--primary)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:.6s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* mockup ribbon */
.ribbon{position:fixed;left:-46px;top:20px;transform:rotate(-45deg);background:var(--gold-500);color:#3a2a08;font-size:.7rem;font-weight:700;padding:5px 52px;z-index:300;letter-spacing:.08em;box-shadow:var(--shadow-md)}


.logowall{display:flex;flex-wrap:wrap;gap:14px 34px;justify-content:center;align-items:center}
.logowall img{height:60px;width:auto;object-fit:contain;filter:none;transition:transform .3s}
.logowall img:hover{transform:scale(1.08)}
@media(max-width:600px){.logowall img{height:46px}}


.cert-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media(min-width:900px){.cert-grid{grid-template-columns:.9fr 1.1fr;gap:56px}}
.cert-media img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border);background:#fff}
.cert-list{display:flex;flex-direction:column;gap:14px}
.cert-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 18px;box-shadow:var(--shadow-xs)}
.cert-item .ci-ic{width:42px;height:42px;border-radius:11px;background:var(--green-50);color:var(--accent);display:grid;place-items:center;flex:none}
.cert-item b{display:block;color:var(--text);font-size:1rem;line-height:1.3}
.cert-item span{font-size:.88rem;color:var(--text-muted)}

.mapsec{background:var(--n50);padding:0}.mapframe{width:100%;border:0;display:block;height:1320px;max-width:100%}@media(max-width:600px){.mapframe{height:1700px}}