/* ============ MEDIA PHARMA — style.css ============ */
:root{
  --blue:#1e5bb8; --blue-2:#2a72ce; --navy:#0d2f63; --ink:#12263f;
  --green:#37ab54; --green-2:#4cbf63; --muted:#5f7590;
  --bg:#ffffff; --soft:#f3f8fd; --soft-2:#e9f2fb; --line:#e2edf7;
  --grad:linear-gradient(120deg,#1e5bb8 0%,#2a86c9 55%,#37ab54 100%);
  --shadow:0 18px 50px -24px rgba(13,47,99,.35);
  --shadow-sm:0 8px 24px -14px rgba(13,47,99,.28);
  --r:16px; --maxw:1200px;
  --ff:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff);color:var(--ink);background:var(--bg);line-height:1.65;
  font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;text-wrap:balance}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--blue);display:inline-flex;align-items:center;gap:8px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--green);border-radius:2px}
.muted{color:var(--muted)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
section{padding:92px 0}
.sec-head{max-width:720px;margin-bottom:46px}
.sec-head h2{font-size:clamp(28px,3.8vw,42px);font-weight:800;margin:14px 0 12px}
.sec-head p{font-size:17px;color:var(--muted)}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15px;
  padding:13px 24px;border-radius:12px;cursor:pointer;border:1.5px solid transparent;transition:.2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--navy)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-light:hover{background:rgba(255,255,255,.24)}

/* header */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--navy)}
.brand img{width:44px;height:44px;border-radius:10px}
.brand b{font-size:18px;letter-spacing:.01em;display:block;line-height:1.05}
.brand small{font-size:10.5px;letter-spacing:.22em;color:var(--muted);font-weight:700;text-transform:uppercase}
.nav .spacer{flex:1}
.nav-links{display:flex;gap:28px;font-weight:600;font-size:15px;color:var(--navy)}
.nav-links a{position:relative;padding:4px 0;color:var(--navy)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--grad);transition:.25s;border-radius:2px}
.nav-links a:hover{color:var(--blue)}
.nav-links a:hover::after{width:100%}
.nav .phone{font-weight:800;color:var(--blue)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:.25s}
@media(max-width:900px){
  .nav-links,.nav .phone{display:none}
  .nav-links.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;
    background:#fff;padding:18px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
  .burger{display:flex}
}

/* hero */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(120% 90% at 88% -10%,rgba(55,171,84,.10),transparent 55%),
  radial-gradient(90% 80% at 0% 0%,rgba(30,91,184,.10),transparent 55%),var(--soft)}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;
  padding-top:76px;padding-bottom:84px}
.hero h1{font-size:clamp(34px,5.2vw,58px);font-weight:850;margin:18px 0}
.hero p.lead{font-size:19px;color:var(--muted);max-width:34ch}
.hero .cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:40px;flex-wrap:wrap}
.hero-stats .n{font-size:30px;font-weight:850;color:var(--navy);line-height:1}
.hero-stats .l{font-size:13px;color:var(--muted);margin-top:4px}
.hero-visual{position:relative}
.hero-visual .main{border-radius:24px;box-shadow:var(--shadow);aspect-ratio:4/4.4;object-fit:cover;width:100%}
.hero-visual .ring{position:absolute;inset:-18px;border-radius:32px;
  background:conic-gradient(from 210deg,rgba(30,91,184,.16),rgba(55,171,84,.16),transparent 60%);z-index:-1}
.float-card{position:absolute;left:-22px;bottom:34px;background:#fff;border-radius:16px;
  padding:14px 18px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px}
.float-card .ic{width:42px;height:42px;border-radius:11px;background:var(--grad);display:grid;
  place-items:center;color:#fff;font-size:20px}
.float-card b{display:block;font-size:15px;color:var(--navy)}
.float-card span{font-size:12.5px;color:var(--muted)}
@media(max-width:900px){.hero .container{grid-template-columns:1fr;gap:36px;padding-top:52px}
  .float-card{left:14px}}

/* trust bar */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust .container{display:flex;flex-wrap:wrap;gap:14px 40px;justify-content:space-between;
  align-items:center;padding:22px 24px}
.trust .item{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--navy);font-size:14.5px}
.trust .item i{color:var(--green);font-style:normal;font-size:18px}

/* about */
.about .container{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.about-media{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.about-media img{aspect-ratio:5/4;object-fit:cover;width:100%}
.about h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;margin:14px 0 16px}
.about p{color:var(--muted);margin-bottom:14px}
.mini-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px}
.mini-stats .card{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.mini-stats .k{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);font-weight:700}
.mini-stats .v{font-size:20px;font-weight:800;color:var(--navy);margin-top:4px}
@media(max-width:900px){.about .container{grid-template-columns:1fr;gap:32px}}

/* values */
.values{background:var(--soft)}
.vgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.vcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;transition:.25s}
.vcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.vcard .ic{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,rgba(30,91,184,.12),rgba(55,171,84,.14));
  display:grid;place-items:center;font-size:26px;margin-bottom:16px}
.vcard h3{font-size:18px;font-weight:800;margin-bottom:8px}
.vcard p{font-size:14.5px;color:var(--muted)}
@media(max-width:960px){.vgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.vgrid{grid-template-columns:1fr}}

/* products */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.chip{border:1.5px solid var(--line);background:#fff;color:var(--navy);font-weight:700;font-size:14px;
  padding:9px 18px;border-radius:999px;cursor:pointer;transition:.2s}
.chip.active,.chip:hover{background:var(--grad);color:#fff;border-color:transparent}
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;transition:.25s}
.pcard:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.pcard .thumb{aspect-ratio:1/1;background:var(--soft);overflow:hidden}
.pcard .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.pcard:hover .thumb img{transform:scale(1.05)}
.pcard .body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.pcat{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green)}
.pcard h3{font-size:16px;font-weight:800;margin:7px 0 8px;line-height:1.3}
.pcard .desc{font-size:13.5px;color:var(--muted);flex:1}
.pcard .foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px}
.price{font-size:19px;font-weight:850;color:var(--navy)}
.pcard .buy{font-size:13.5px;font-weight:700;color:var(--blue);display:inline-flex;align-items:center;gap:5px}
@media(max-width:1040px){.pgrid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.pgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.pgrid{grid-template-columns:1fr}}

/* quality split */
.quality{background:var(--navy);color:#eaf3fc;overflow:hidden;position:relative}
.quality::before{content:"";position:absolute;inset:0;background:
  radial-gradient(80% 60% at 100% 0,rgba(55,171,84,.18),transparent 55%),
  radial-gradient(70% 60% at 0 100%,rgba(42,114,206,.22),transparent 55%)}
.quality .container{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
.quality .eyebrow{color:#7fd39a}
.quality .eyebrow::before{background:#7fd39a}
.quality h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;color:#fff;margin:14px 0 18px}
.qlist{display:grid;gap:16px;margin-top:8px}
.qitem{display:flex;gap:14px}
.qitem .n{width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:rgba(255,255,255,.12);
  display:grid;place-items:center;color:#7fd39a;font-weight:800}
.qitem b{color:#fff;display:block;font-size:16px}
.qitem span{color:#a9c6e2;font-size:14px}
.quality-media{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.quality-media img{border-radius:16px;box-shadow:var(--shadow);object-fit:cover;width:100%;height:100%}
.quality-media .tall{grid-row:span 2;aspect-ratio:auto}
@media(max-width:900px){.quality .container{grid-template-columns:1fr;gap:34px}}

/* video */
.video-sec .frame{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);background:#000}
.video-sec video{width:100%;display:block;aspect-ratio:16/9;object-fit:cover;background:#000}

/* contact */
.contact{background:var(--soft)}
.contact .container{display:grid;grid-template-columns:1fr 1.1fr;gap:48px}
.cinfo .row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.cinfo .row:last-child{border-bottom:0}
.cinfo .ic{width:44px;height:44px;flex:0 0 44px;border-radius:12px;background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;font-size:20px;color:var(--blue)}
.cinfo .k{font-size:12.5px;color:var(--muted);font-weight:700;letter-spacing:.05em;text-transform:uppercase}
.cinfo .v{font-weight:700;color:var(--navy)}
.cinfo .v a:hover{color:var(--blue)}
.cform{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow-sm)}
.cform h3{font-size:22px;font-weight:800;margin-bottom:6px}
.cform .grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-top:14px}
.field label{font-size:13px;font-weight:700;color:var(--navy);display:block;margin-bottom:6px}
.field input,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:11px;padding:12px 14px;
  font-family:inherit;font-size:15px;color:var(--ink);background:var(--soft);transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff}
@media(max-width:900px){.contact .container{grid-template-columns:1fr;gap:30px}.cform .grid2{grid-template-columns:1fr}}

/* footer */
.footer{background:var(--navy);color:#c6dcf0;padding:60px 0 28px}
.footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:34px;
  border-bottom:1px solid rgba(255,255,255,.12)}
.footer .brand b{color:#fff}.footer .brand small{color:#8fb4d6}
.footer p{font-size:14px;color:#9fbdd8;margin-top:14px;max-width:38ch}
.footer h4{color:#fff;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.footer ul{list-style:none;display:grid;gap:9px;font-size:14.5px}
.footer ul a:hover{color:#fff}
.footer .legal{font-size:13px;color:#8fb0cf;padding-top:22px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:8px}
@media(max-width:820px){.footer .top{grid-template-columns:1fr;gap:26px}}

/* reveal */
@media(prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(22px);transition:.7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}
}

/* ============ MEDIA GEL — sản phẩm chủ đạo ============ */
.flagship{background:
  radial-gradient(90% 70% at 100% 0,rgba(42,114,206,.10),transparent 55%),
  radial-gradient(70% 60% at 0 100%,rgba(55,171,84,.08),transparent 55%),#fff}
.fg-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}
.fg-visual{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);
  background:linear-gradient(160deg,#eaf3fb,#dbeafe 60%,#e9f7ef);aspect-ratio:4/5;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px}
.fg-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.fg-visual .ph{position:relative;z-index:1}
.fg-visual .drop{font-size:74px;line-height:1}
.fg-visual .nm{font-size:34px;font-weight:850;color:var(--navy);letter-spacing:.02em;margin-top:10px}
.fg-visual .nm span{color:var(--blue)}
.fg-visual .sub{color:var(--muted);font-weight:600;margin-top:4px}
.fg-visual .ml{margin-top:14px;display:inline-block;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:6px 16px;font-weight:800;color:var(--navy)}
.fg-badge{position:absolute;top:16px;right:16px;z-index:2;background:var(--grad);color:#fff;
  font-size:12px;font-weight:800;letter-spacing:.08em;padding:8px 14px;border-radius:999px;box-shadow:var(--shadow-sm)}
.fg h2{font-size:clamp(28px,3.6vw,40px);font-weight:850;margin:12px 0 6px}
.fg .slogan{font-weight:700;color:var(--blue);font-size:18px;margin-bottom:14px}
.fg .lead{color:var(--muted);margin-bottom:22px;max-width:52ch}
.fg-ings{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}
.ing{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 14px;text-align:center}
.ing .ic{width:46px;height:46px;margin:0 auto 10px;border-radius:50%;display:grid;place-items:center;
  font-size:22px;background:linear-gradient(135deg,rgba(30,91,184,.12),rgba(55,171,84,.14))}
.ing b{display:block;font-size:14.5px;color:var(--navy)}
.ing span{font-size:12px;color:var(--muted)}
.fg-commit{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.fg-commit .c{display:inline-flex;align-items:center;gap:7px;background:var(--soft);border:1px solid var(--line);
  border-radius:999px;padding:8px 14px;font-size:13.5px;font-weight:700;color:var(--navy)}
.fg-commit .c i{color:var(--green);font-style:normal}
.fg-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}
.fg-steps .s{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:14px}
.fg-steps .s .n{width:30px;height:30px;border-radius:9px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:14px;margin-bottom:8px}
.fg-steps .s b{font-size:14px;color:var(--navy);display:block}
.fg-steps .s span{font-size:12.5px;color:var(--muted)}
.fg-cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.fg-offer{font-size:13.5px;color:var(--green-2);font-weight:700}
@media(max-width:900px){.fg-grid{grid-template-columns:1fr;gap:30px}
  .fg-ings{grid-template-columns:1fr}.fg-steps{grid-template-columns:1fr}}

/* ============ Social / hệ sinh thái ============ */
.social{display:flex;gap:10px;flex-wrap:wrap}
.social a{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:#fff;
  transition:.22s;box-shadow:var(--shadow-sm)}
.social a svg{width:21px;height:21px;fill:currentColor}
.social a:hover{transform:translateY(-3px);filter:brightness(1.09)}
.social .fb{background:#1877F2}
.social .tt{background:#111}
.social .sp{background:#EE4D2D}
.social .lz{background:#F57224}
.social-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;margin-bottom:10px}
.eco{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:20px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:22px}
.eco b{font-size:15px;color:var(--navy)}
.eco span{font-size:13px;color:var(--muted)}