/* MyVita — 25 năm. Một đời người.
   Hệ màu & chữ kế thừa chiến dịch 25 năm: cam #DB5D1F · xanh #2E4A88 · Montserrat.
   Nhịp dọc gọn: các khối cách nhau bằng --sec (48px desktop, 36px mobile). */

:root{
  --cam:#DB5D1F; --cam-dam:#B94A12;
  --xanh:#2E4A88; --xanh-dam:#22386A;
  --nen:#FFFFFF; --nen2:#F7F3EF; --vien:#E6DED4;
  --chu:#16181D; --phu:#545A66;
  --sec:48px; --gap:20px;
  --r:12px; --w:1160px;
}
@media (max-width:720px){ :root{ --sec:36px; --gap:16px; } }

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--nen);color:var(--chu);font:16px/1.65 Montserrat,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--xanh)}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
@media (max-width:720px){ .wrap{padding:0 16px} }

/* ---------- Header ---------- */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--vien)}
.top .wrap{display:flex;align-items:center;gap:20px;height:64px}
.logo{font-weight:900;font-style:italic;font-size:26px;letter-spacing:-1px;color:var(--cam);text-decoration:none;line-height:1}
.logo img{height:29px;width:auto}
.logo small{display:block;font-style:normal;font-weight:700;font-size:10px;letter-spacing:.14em;color:var(--xanh);margin-top:4px}
.menu{display:flex;gap:4px;margin-left:auto}
.menu a{font-size:14px;font-weight:600;color:var(--chu);text-decoration:none;padding:8px 10px;border-radius:8px}
.menu a:hover{background:var(--nen2)}
.btn{display:inline-flex;align-items:center;gap:8px;font:700 15px Montserrat,sans-serif;text-decoration:none;border:0;border-radius:10px;padding:12px 20px;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-cam{background:var(--cam);color:#fff}
.btn-cam:hover{background:var(--cam-dam)}
.btn-xanh{background:var(--xanh);color:#fff}
.btn-vien{background:transparent;color:inherit;box-shadow:inset 0 0 0 2px currentColor}
.top .btn{padding:9px 16px;font-size:14px}
.burger{display:none;margin-left:auto;background:none;border:0;font-size:26px;cursor:pointer;color:var(--xanh)}
@media (max-width:960px){
  .menu{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--vien);padding:8px 16px 16px}
  .menu.open{display:flex}
  .burger{display:block}
  .top .btn{display:none}
}

/* ---------- Khối chung ---------- */
section{padding:var(--sec) 0}
/* hai khối cùng nền trắng liền nhau: bỏ đệm trên để khoảng cách không bị cộng dồn thành gấp đôi */
section:not(.band) + section:not(.band){padding-top:0}
.nen2{background:var(--nen2)}
.kicker{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--cam);margin:0 0 6px}
h1,h2,h3{margin:0;line-height:1.15}
h2.tt{font-size:clamp(26px,3.4vw,38px);font-weight:900;color:var(--xanh);letter-spacing:-.5px}
.lead{font-size:17px;color:var(--phu);max-width:720px;margin:10px 0 0}
.head{margin-bottom:24px}
.punch{display:inline-block;background:var(--cam);color:#fff;font-weight:900;text-transform:uppercase;letter-spacing:-1px;line-height:.98;padding:.28em .4em}

/* ---------- 1. Hero ---------- */
.hero{position:relative;color:#fff;background:var(--xanh-dam) url(../img/hero-vung-trong.webp) center 60%/cover;padding:0}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(34,56,106,.94) 0%,rgba(34,56,106,.78) 45%,rgba(34,56,106,.25) 100%)}
.hero .wrap{position:relative;padding-top:88px;padding-bottom:88px}
.hero .line{font-weight:800;letter-spacing:.14em;font-size:13px;text-transform:uppercase;opacity:.9}
.hero h1{margin:16px 0 18px}
.hero h1 .punch{font-size:clamp(40px,7.4vw,86px)}
.hero p{max-width:560px;font-size:18px;margin:0 0 26px;opacity:.95}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px}
.hero .btn-vien{color:#fff}
@media (max-width:720px){ .hero .wrap{padding-top:56px;padding-bottom:56px} .hero p{font-size:16px} }

/* ---------- 2. Con số ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--vien);border-radius:var(--r);margin-top:-44px;position:relative;box-shadow:0 10px 30px rgba(22,24,29,.06)}
.stat{padding:22px 20px;border-left:1px solid var(--vien)}
.stat:first-child{border-left:0}
.stat b{display:block;font-size:clamp(34px,4.6vw,52px);font-weight:900;color:var(--cam);line-height:1;letter-spacing:-1px}
.stat span{display:block;margin-top:6px;font-weight:600;font-size:14px;color:var(--phu)}
@media (max-width:720px){
  .stats{grid-template-columns:1fr 1fr;margin-top:-28px}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--vien)}
}

/* ---------- 3. Timeline ---------- */
.tl{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--gap);position:relative}
.tl::before{content:"";position:absolute;left:0;right:0;top:15px;height:3px;background:var(--xanh);opacity:.9}
.tl-item{position:relative;padding-top:40px}
.tl-item::before{content:"";position:absolute;top:6px;left:0;width:21px;height:21px;border-radius:50%;background:var(--cam);border:4px solid var(--nen)}
.nen2 .tl-item::before{border-color:var(--nen2)}
.tl-item .y{font-weight:900;font-size:22px;color:var(--xanh);line-height:1.1}
.tl-item h3{font-size:15px;font-weight:800;margin:4px 0 6px}
.tl-item p{margin:0;font-size:14px;color:var(--phu);line-height:1.55}
.tl-item img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;margin-bottom:12px}
@media (max-width:960px){
  .tl{grid-template-columns:1fr;gap:18px;padding-left:34px}
  .tl::before{left:9px;right:auto;top:0;bottom:0;width:3px;height:auto}
  .tl-item{padding-top:0}
  .tl-item::before{left:-34px;top:2px}
  .tl-item img{max-width:320px}
}
.more{margin-top:24px}

/* ---------- 4. Chặng đời ---------- */
.chang{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.chang-card{position:relative;border-radius:var(--r);overflow:hidden;min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;padding:20px;color:#fff;background:var(--xanh) center/cover}
.chang-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(34,56,106,.15) 0%,rgba(34,56,106,.92) 78%)}
.chang-card > *{position:relative}
.chang-card .so{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;opacity:.9}
.chang-card .punch{font-size:21px;margin:10px 0 0;align-self:flex-start}
.ph{background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 12px,transparent 12px 24px)}
.ph .ghi{position:absolute;top:14px;left:14px;font-size:11px;font-weight:700;background:rgba(255,255,255,.18);padding:3px 8px;border-radius:99px}
.story{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center;margin-top:28px}
.story p{margin:0 0 12px;font-size:17px}
.story .quote{font-weight:900;font-size:clamp(22px,2.6vw,30px);color:var(--xanh);line-height:1.2}
.video{aspect-ratio:16/9;border-radius:var(--r);background:var(--xanh) url(../img/hero-vung-trong.webp) center/cover;position:relative;display:grid;place-items:center;color:#fff;font-weight:700;overflow:hidden}
.video::before{content:"";position:absolute;inset:0;background:rgba(34,56,106,.55)}
.video span{position:relative;display:flex;align-items:center;gap:10px}
.video i{width:56px;height:56px;border-radius:50%;background:var(--cam);display:grid;place-items:center;font-style:normal;font-size:20px}
@media (max-width:960px){ .chang{grid-template-columns:1fr 1fr} .story{grid-template-columns:1fr;gap:20px} }
@media (max-width:520px){ .chang{grid-template-columns:1fr} .chang-card{min-height:240px} }

/* ---------- 5. Viên sủi ---------- */
.sui{background:linear-gradient(180deg,#FFF6EF 0%,var(--nen) 100%)}
.sui-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--gap)}
.tuyp{background:#fff;border:1px solid var(--vien);border-radius:var(--r);padding:18px;display:flex;flex-direction:column}
.tuyp .anh{aspect-ratio:1/1;display:grid;place-items:center;background:var(--nen2);border-radius:10px;margin-bottom:14px;overflow:hidden}
.tuyp .anh img{max-height:92%;object-fit:contain}
.tuyp .anh.trong{color:var(--phu);font-size:13px;font-weight:600;text-align:center;padding:20px}
.tuyp h3{font-size:18px;font-weight:800;color:var(--chu)}
.tuyp .vi{font-size:13px;font-weight:700;color:var(--cam);text-transform:uppercase;letter-spacing:.08em;margin:2px 0 8px}
.tuyp p{margin:0 0 6px;font-size:14px;color:var(--phu)}
.tuyp .so-dk{margin-top:auto;padding-top:10px;font-size:12px;color:var(--phu);border-top:1px dashed var(--vien)}
.sui-head{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:end;margin-bottom:24px}
.sui-head .punch{font-size:clamp(26px,3.6vw,42px)}
.doi{display:flex;gap:16px;align-items:center;background:var(--nen2);border-radius:var(--r);padding:14px;margin-top:var(--gap)}
.doi img{width:120px;height:120px;object-fit:contain;background:#fff;border-radius:10px}
.doi p{margin:0;font-size:15px}
.sui-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:var(--gap)}
@media (max-width:960px){ .sui-grid{grid-template-columns:1fr} .sui-head{grid-template-columns:1fr;gap:10px} .tuyp{flex-direction:row;gap:16px} .tuyp .anh{width:130px;flex:none;margin:0} }
@media (max-width:420px){ .tuyp{flex-direction:column} .tuyp .anh{width:100%} }

/* ---------- 6. Hệ sản phẩm ---------- */
.he{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--gap)}
.sp{background:#fff;border:1px solid var(--vien);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;border-top:4px solid var(--mau,var(--xanh))}
.sp .anh{aspect-ratio:1/1;background:var(--nen2);display:grid;place-items:center;overflow:hidden}
.sp .anh img{width:100%;height:100%;object-fit:contain;padding:10px}
.sp .anh img.phu{object-fit:cover;padding:0}
.sp .nd{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.sp .bc{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--mau,var(--xanh))}
.sp h3{font-size:16px;font-weight:800;margin:4px 0 6px}
.sp p{margin:0 0 12px;font-size:14px;color:var(--phu)}
.sp a{margin-top:auto;font-weight:700;font-size:14px;text-decoration:none;color:var(--xanh)}
.sp a:hover{text-decoration:underline}
@media (max-width:1060px){ .he{grid-template-columns:repeat(3,1fr)} }
@media (max-width:720px){ .he{grid-template-columns:1fr 1fr} }

/* ---------- 7. Nhà máy ---------- */
.nm{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.nm .punch{font-size:clamp(26px,3.6vw,42px);margin-bottom:14px}
.nm .dc{font-weight:800;color:var(--xanh);font-size:17px;margin:0 0 12px}
.nm p{margin:0 0 12px}
.nm-anh{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:10px}
.nm-anh img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;width:100%}
.nm-anh img:first-child{grid-column:1/-1;aspect-ratio:16/9}
.dai-anh{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:var(--gap)}
.dai-anh figure{margin:0}
.dai-anh img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;width:100%}
.dai-anh figcaption{font-size:13px;color:var(--phu);margin-top:6px;font-weight:600}
@media (max-width:960px){ .nm{grid-template-columns:1fr;gap:20px} .dai-anh{grid-template-columns:1fr 1fr} }

/* ---------- 8. Cộng đồng ---------- */
.cd{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.cd-card{position:relative;border-radius:var(--r);overflow:hidden;background:var(--xanh);color:#fff;min-height:200px;padding:18px;display:flex;flex-direction:column;justify-content:flex-end}
.cd-card:nth-child(2n){background:#3B5A9C}
.cd-card.img{background-size:cover;background-position:center;min-height:260px}
.cd-card.img::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(34,56,106,0) 30%,rgba(34,56,106,.92) 100%)}
.cd-card > *{position:relative}
.cd-card .nam{font-weight:900;font-size:28px;color:#fff;line-height:1}
.cd-card h3{font-size:16px;font-weight:800;margin:6px 0 2px}
.cd-card p{margin:0;font-size:13.5px;opacity:.9}
.mxh{display:flex;flex-wrap:wrap;gap:12px;margin-top:var(--gap)}
@media (max-width:960px){ .cd{grid-template-columns:1fr 1fr} }
@media (max-width:520px){ .cd{grid-template-columns:1fr} .cd-card{min-height:150px} }

/* ---------- Footer ---------- */
footer{background:var(--xanh-dam);color:#DDE3F0;font-size:14px;padding:40px 0 24px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
footer h4{color:#fff;font-size:14px;margin:0 0 10px;letter-spacing:.06em;text-transform:uppercase}
footer a{color:#fff;text-decoration:none}
footer a:hover{text-decoration:underline}
footer p{margin:0 0 6px}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin:0 0 6px}
footer .logo{color:#fff;display:inline-block;margin-bottom:12px}
footer .kc{margin-top:24px;padding-top:16px;border-top:1px solid rgba(255,255,255,.15);font-size:13px;opacity:.85}
@media (max-width:820px){ footer .cols{grid-template-columns:1fr} }

/* ---------- Trang con ---------- */
.page-hero{background:var(--xanh);color:#fff;padding:44px 0 40px}
.page-hero .kicker{color:#FFB892}
.page-hero h1{font-size:clamp(30px,4.6vw,52px);font-weight:900;letter-spacing:-1px}
.page-hero p{max-width:680px;margin:10px 0 0;opacity:.95;font-size:17px}
.crumb{font-size:13px;margin-bottom:10px;opacity:.85}
.crumb a{color:#fff}
.box{background:#fff;border:1px solid var(--vien);border-radius:var(--r);padding:22px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
@media (max-width:860px){ .two{grid-template-columns:1fr;gap:20px} }
.bang{width:100%;border-collapse:collapse;font-size:15px}
.bang td,.bang th{padding:9px 10px;border-bottom:1px solid var(--vien);text-align:left;vertical-align:top}
.bang th{background:var(--nen2);font-weight:800}
.bang td:last-child{text-align:right;white-space:nowrap}
.nhan dt{font-weight:800;color:var(--xanh);margin-top:12px;font-size:14px;text-transform:uppercase;letter-spacing:.04em}
.nhan dd{margin:4px 0 0}
.kc-box{margin-top:16px;padding:12px 14px;background:#FFF6EF;border-left:4px solid var(--cam);border-radius:0 8px 8px 0;font-weight:700;font-style:italic}
.meta{font-size:13px;color:var(--phu)}
.tab-sp{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:var(--gap)}
.tab-sp a{padding:8px 14px;border-radius:99px;border:1px solid var(--vien);text-decoration:none;font-weight:700;font-size:14px;color:var(--chu);background:#fff}
.tab-sp a:hover{border-color:var(--cam);color:var(--cam)}
.sp-row{display:grid;grid-template-columns:320px 1fr;gap:28px;align-items:start;padding:var(--sec) 0 0}
.sp-row:first-of-type{padding-top:0}
.sp-row .anh{background:var(--nen2);border-radius:var(--r);aspect-ratio:1/1;display:grid;place-items:center;overflow:hidden}
.sp-row .anh img{max-height:90%;object-fit:contain}
.sp-row .anh.trong{color:var(--phu);font-weight:600;text-align:center;padding:24px;font-size:14px}
.sp-row h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;color:var(--xanh)}
.sp-row .loai{font-size:13px;font-weight:700;color:var(--cam);text-transform:uppercase;letter-spacing:.08em;margin:4px 0 12px}
@media (max-width:820px){ .sp-row{grid-template-columns:1fr;gap:16px} .sp-row .anh{max-width:320px} }

.tl-doc{position:relative;padding-left:36px;max-width:820px}
.tl-doc::before{content:"";position:absolute;left:10px;top:4px;bottom:4px;width:3px;background:var(--xanh)}
.chuong{position:relative;padding-bottom:36px}
.chuong:last-child{padding-bottom:0}
.chuong::before{content:"";position:absolute;left:-36px;top:4px;width:23px;height:23px;border-radius:50%;background:var(--cam);border:4px solid var(--nen)}
.chuong .y{font-weight:900;font-size:26px;color:var(--xanh);line-height:1.1}
.chuong h2{font-size:20px;font-weight:800;margin:4px 0 8px}
.chuong p{margin:0 0 10px}
.chuong .anh2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.chuong .anh2 img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;width:100%}

form.lh{display:grid;gap:14px}
form.lh label{font-weight:700;font-size:14px;display:grid;gap:6px}
form.lh input,form.lh select,form.lh textarea{font:inherit;padding:11px 12px;border:1px solid #CFC6BB;border-radius:10px;background:#fff;color:var(--chu);width:100%}
form.lh input:focus,form.lh select:focus,form.lh textarea:focus{outline:2px solid var(--xanh);outline-offset:1px}
form.lh .dy{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:13.5px}
form.lh .dy input{width:auto;margin-top:4px}
.ok{display:none;background:#EAF4EE;border-left:4px solid #1F7A4A;padding:12px 14px;border-radius:0 8px 8px 0;font-weight:600}
.ok.show{display:block}
.tt-lh p{margin:0 0 10px}
.tt-lh b{color:var(--xanh)}