@font-face{font-family:'Nunito';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/nunito-vietnamese-700-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Nunito';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/nunito-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Nunito';font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/nunito-vietnamese-800-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Nunito';font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/nunito-latin-800-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Nunito';font-style:normal;font-weight:900;font-display:swap;src:url(../fonts/nunito-vietnamese-900-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Nunito';font-style:normal;font-weight:900;font-display:swap;src:url(../fonts/nunito-latin-900-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-400-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-500-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-600-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-700-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--blue:#0b8ff0;--blue-d:#0a6fcf;--navy:#0b2a52;--ink:#16263d;--muted:#5a6b82;--bg:#fff;--soft:#f2f8ff;--sky:#e4f1fd;--line:#dce8f6;--coral:#ff6b4a;--coral-d:#e8512f;--sun:#ffc23d;--pink:#ffe3e9;--r:22px;--sh:0 12px 34px rgba(11,42,82,.09);--sh2:0 18px 44px rgba(11,42,82,.16);--head:'Nunito','Be Vietnam Pro',system-ui,sans-serif;--sans:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;--hd:76px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.65;color:var(--ink);background:var(--bg);overflow-x:hidden}
img,svg{max-width:100%}img{display:block;height:auto}
a{color:var(--blue-d);text-decoration:none}a:hover{color:var(--coral-d)}
h1,h2,h3,h4{font-family:var(--head);font-weight:800;line-height:1.18;color:var(--navy);margin:0 0 .5em;letter-spacing:-.005em}
p{margin:0 0 1em}ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}button{font:inherit;cursor:pointer}
.wrap{width:100%;max-width:1220px;margin:0 auto;padding-left:20px;padding-right:20px}
.wrap--narrow{max-width:860px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:10px 16px;border-radius:10px;z-index:200}.skip:focus{left:8px}
.ic{width:1.15em;height:1.15em;flex:none;vertical-align:-.18em}
.center{text-align:center}.muted{color:var(--muted)}.h2{font-size:30px}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px;border-radius:6px}
.ph{display:grid;place-items:center;background:linear-gradient(135deg,var(--sky),var(--pink));color:var(--blue);width:100%;height:100%;min-height:120px}.ph .ic{width:42px;height:42px}

/* nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-family:var(--head);font-weight:800;font-size:15.5px;line-height:1.1;border:2px solid transparent;transition:transform .18s,box-shadow .18s,background .18s,color .18s;cursor:pointer;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn--sm{padding:10px 18px;font-size:14px}.btn--lg{padding:16px 30px;font-size:17px}.btn--block{display:flex;width:100%}
.btn--coral{background:var(--coral);color:#fff;box-shadow:0 8px 22px rgba(255,107,74,.38)}.btn--coral:hover{background:var(--coral-d);color:#fff}
.btn--blue{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(11,143,240,.32)}.btn--blue:hover{background:var(--blue-d);color:#fff}
.btn--white{background:#fff;color:var(--blue-d)}.btn--white:hover{background:var(--sun);color:var(--navy)}
.btn--line{background:#fff;border-color:var(--line);color:var(--navy)}.btn--line:hover{border-color:var(--blue);color:var(--blue-d)}
.btn--glass{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff}.btn--glass:hover{background:#fff;color:var(--blue-d)}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14.5px;color:var(--blue-d)}.more .ic{transition:transform .18s}.more:hover .ic{transform:translateX(4px)}

/* topbar + header */
.topbar{background:var(--navy);color:#cfe3fa;font-size:13px}
.topbar__in{display:flex;justify-content:space-between;gap:16px;align-items:center;min-height:38px}
.topbar__txt,.topbar__links a{display:inline-flex;align-items:center;gap:7px}.topbar__links{display:flex;gap:22px}.topbar__links a{color:#fff;font-weight:600}.topbar__links a:hover{color:var(--sun)}
.hd{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:box-shadow .2s,border-color .2s}
.hd.is-scrolled{box-shadow:0 8px 26px rgba(11,42,82,.1);border-color:var(--line)}
.hd__in{display:flex;align-items:center;gap:26px;min-height:var(--hd)}
.logo{display:inline-flex;align-items:center;gap:11px;flex:none;color:var(--navy)}.logo:hover{color:var(--navy)}
.logo__mark{height:50px;width:auto}.logo__img{max-height:54px;width:auto}
.logo__txt{display:flex;flex-direction:column;line-height:1.1}.logo__txt b{font-family:var(--head);font-weight:900;font-size:23px;color:var(--blue)}.logo__txt small{font-size:11.5px;font-weight:600;color:var(--muted);margin-top:3px;letter-spacing:.02em}
.nav{flex:1;min-width:0}.nav__list{display:flex;justify-content:center;gap:2px 6px}
.nav__item{position:relative;display:flex;align-items:center}
.nav__link{font-family:var(--head);font-weight:800;font-size:15.5px;color:var(--navy);padding:10px 14px;border-radius:999px;white-space:nowrap;transition:background .15s,color .15s}
.nav__link:hover,.nav__item.is-active>.nav__link{background:var(--sky);color:var(--blue-d)}
.nav__toggle{background:none;border:0;padding:6px 6px 6px 0;margin-left:-8px;color:var(--muted);display:inline-flex}.nav__toggle .ic{width:15px;height:15px}
.nav__sub{position:absolute;left:0;top:100%;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh2);padding:10px;display:none;z-index:5}
.nav__item.is-open>.nav__sub,.nav__item.has-sub:hover>.nav__sub{display:block}
.nav__sub a{display:block;padding:10px 14px;border-radius:12px;color:var(--ink);font-weight:500;font-size:14.5px}.nav__sub a:hover{background:var(--soft);color:var(--blue-d)}
.hd__tools{display:flex;align-items:center;gap:10px;flex:none}
.hd__icon{width:44px;height:44px;border-radius:50%;border:0;background:var(--soft);color:var(--navy);display:grid;place-items:center}.hd__icon:hover{background:var(--sky);color:var(--blue-d)}.hd__icon .ic{width:21px;height:21px}
.hd__burger{display:none}
.searchbar{border-top:1px solid var(--line);background:#fff;padding:14px 0}.searchbar__in{display:flex;gap:12px;align-items:center}
.searchbar input{flex:1;border:0;font:inherit;font-size:17px;outline:0;background:none;color:var(--ink)}
.drawer{position:fixed;inset:0;z-index:100;visibility:hidden}.drawer.is-open{visibility:visible}
.drawer__bg{position:absolute;inset:0;background:rgba(11,42,82,.5);opacity:0;transition:opacity .25s}.drawer.is-open .drawer__bg{opacity:1}
.drawer__panel{position:absolute;right:0;top:0;bottom:0;width:min(380px,92vw);background:#fff;padding:18px 20px 28px;overflow:auto;transform:translateX(100%);transition:transform .28s;display:flex;flex-direction:column;gap:14px}.drawer.is-open .drawer__panel{transform:none}
.drawer__hd{display:flex;justify-content:space-between;align-items:center}
.drawer__search{position:relative}.drawer__search .input{padding-right:48px}.drawer__search button{position:absolute;right:6px;top:6px;border:0;background:none;width:40px;height:40px;color:var(--blue)}
.drawer__list>li>a{display:block;padding:12px 4px;font-family:var(--head);font-weight:800;font-size:18px;color:var(--navy);border-bottom:1px solid var(--line)}
.drawer__list ul a{display:block;padding:9px 4px 9px 16px;font-size:15px;color:var(--muted)}

/* khối chung */
.sec{padding:78px 0}.sec--tight{padding:44px 0}.sec--tight-top{padding-top:44px}
.sec--soft{background:var(--soft)}
.sec--blue{background:linear-gradient(135deg,#0b8ff0 0%,#0a6fcf 55%,#0b4fa8 100%);color:#fff;position:relative;overflow:hidden}
.sec--blue::before{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.08)}
.sec--blue h2,.sec--blue h3{color:#fff}
.sh{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:34px}
.sh--center{display:block;text-align:center;max-width:720px;margin:0 auto 40px}
.sh__title{font-size:clamp(26px,3.4vw,40px);margin:0}.sh__lead{color:var(--muted);margin:12px 0 0;font-size:17px}
.sh__small{text-align:center;font-size:15px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-family:var(--sans);margin-bottom:22px}
.sh__nav{display:flex;gap:8px}.sh__nav button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);display:grid;place-items:center}.sh__nav button:hover:not(:disabled){background:var(--blue);color:#fff;border-color:var(--blue)}.sh__nav button:disabled{opacity:.4;cursor:default}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-family:var(--head);font-weight:800;font-size:13.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--blue);margin:0 0 10px;background:var(--sky);padding:6px 14px;border-radius:999px}
.sh:not(.sh--center) .eyebrow{margin-bottom:12px}
.eyebrow--light{background:rgba(255,255,255,.18);color:#fff}
.grid{display:grid;gap:24px}.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.empty{text-align:center;color:var(--muted);padding:50px 0}

/* hero */
.hero{background:radial-gradient(1000px 520px at 85% 10%,#d5ebff 0,transparent 60%),radial-gradient(700px 420px at 0 100%,var(--pink) 0,transparent 60%),#fff;padding:48px 0 70px;position:relative;overflow:hidden}
.hero__in{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,58px);margin-bottom:.4em;letter-spacing:-.015em}
.hl{color:var(--blue);position:relative;display:inline-block}
.hl::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:.28em;background:var(--sun);opacity:.55;z-index:-1;border-radius:6px}
.hero__lead{font-size:18px;color:var(--muted);max-width:560px;margin-bottom:28px}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero__stats{display:flex;flex-wrap:wrap;gap:12px 34px}
.hero__stats li{display:flex;flex-direction:column}.hero__stats b{font-family:var(--head);font-weight:900;font-size:34px;color:var(--blue);line-height:1}.hero__stats span{font-size:13.5px;color:var(--muted);margin-top:5px;font-weight:500}
.hero__art{position:relative;aspect-ratio:1/1;max-width:560px;margin-left:auto;width:100%}
.hero__blob{position:absolute;inset:6% 4% 4% 6%;background:linear-gradient(145deg,#bfe0ff,#ffd9e2);border-radius:46% 54% 52% 48%/52% 44% 56% 48%;animation:blob 14s ease-in-out infinite alternate}
@keyframes blob{to{border-radius:54% 46% 44% 56%/44% 56% 48% 52%;transform:rotate(4deg)}}
.hero__pic{position:absolute;border-radius:28px;background:#fff;box-shadow:var(--sh2);overflow:hidden;border:6px solid #fff}
.hero__pic img{width:100%;height:100%;object-fit:contain;background:#fff}
.hero__pic--1{left:22%;top:8%;width:56%;aspect-ratio:1;z-index:2;animation:float 6s ease-in-out infinite}
.hero__pic--2{left:0;bottom:6%;width:38%;aspect-ratio:1;animation:float 7s ease-in-out -2s infinite}
.hero__pic--3{right:0;bottom:12%;width:36%;aspect-ratio:1;animation:float 8s ease-in-out -4s infinite}
@keyframes float{50%{transform:translateY(-10px)}}
.hero__tag{position:absolute;z-index:3;display:inline-flex;align-items:center;gap:8px;background:#fff;border-radius:999px;padding:9px 16px 9px 12px;font-family:var(--head);font-weight:800;font-size:13.5px;color:var(--navy);box-shadow:var(--sh)}.hero__tag .ic{color:var(--coral)}
.hero__tag--1{left:-2%;top:30%}.hero__tag--2{right:-1%;top:6%}.hero__tag--2 .ic{color:var(--blue)}

.trust{margin-top:-38px;position:relative;z-index:3}
.trust__list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border-radius:26px;box-shadow:var(--sh);border:1px solid var(--line);padding:8px}
.trust__list li{display:flex;gap:14px;align-items:center;padding:16px 20px}.trust__list li+li{border-left:1px dashed var(--line)}
.trust__ic{width:50px;height:50px;border-radius:16px;background:var(--sky);color:var(--blue);display:grid;place-items:center;flex:none}.trust__ic .ic{width:25px;height:25px}
.trust__list b{display:block;font-family:var(--head);font-weight:800;color:var(--navy);line-height:1.2}.trust__list small{color:var(--muted);font-size:13px;line-height:1.35;display:block}

/* danh mục */
.cats{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:16px}
.cat{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:16px 10px 14px;background:#fff;border:1px solid var(--line);border-radius:22px;color:var(--navy);transition:transform .2s,box-shadow .2s,border-color .2s}
.cat:hover{transform:translateY(-5px);box-shadow:var(--sh);border-color:var(--blue);color:var(--navy)}
.cat__img{width:100%;aspect-ratio:1;border-radius:16px;background:var(--soft);overflow:hidden;display:grid;place-items:center}.cat__img img{width:100%;height:100%;object-fit:contain;padding:6px}
.cat__name{font-family:var(--head);font-weight:800;font-size:14.5px;line-height:1.25}.cat small{color:var(--muted);font-size:12.5px;margin-top:-4px}

/* thẻ sản phẩm */
.pcard{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;transition:transform .22s,box-shadow .22s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--sh2)}
.pcard__img{display:block;aspect-ratio:1;background:#fff;overflow:hidden;position:relative}.pcard__img img{width:100%;height:100%;object-fit:contain;padding:10px;transition:transform .4s}.pcard:hover .pcard__img img{transform:scale(1.06)}
.pcard__body{padding:4px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard__cat{font-size:12px;font-weight:700;color:var(--blue-d);text-transform:uppercase;letter-spacing:.06em}
.pcard__title{font-size:16.5px;margin:0;line-height:1.3}.pcard__title a{color:var(--navy)}.pcard__title a:hover{color:var(--blue-d)}
.pcard__more{margin-top:auto;padding-top:8px;display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--coral-d)}
.scard,.ncard{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s}
.scard:hover,.ncard:hover{transform:translateY(-6px);box-shadow:var(--sh2)}
.scard__img,.ncard__img{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--soft)}.scard__img img,.ncard__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.scard:hover img,.ncard:hover img{transform:scale(1.05)}
.scard__body,.ncard__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:6px;flex:1;position:relative}
.scard__ic{position:absolute;right:22px;top:-26px;width:52px;height:52px;border-radius:18px;background:var(--blue);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(11,143,240,.4)}.scard__ic .ic{width:25px;height:25px}
.scard h3,.ncard h3{font-size:19px;margin:0}.scard h3 a,.ncard h3 a{color:var(--navy)}.scard h3 a:hover,.ncard h3 a:hover{color:var(--blue-d)}
.scard p,.ncard p{color:var(--muted);font-size:15px;margin:0 0 6px}.scard .more,.ncard .more{margin-top:auto}
.ncard time{font-size:13px;color:var(--muted);font-weight:600}

/* quy trình */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;counter-reset:s;position:relative}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px 20px 22px;text-align:center;transition:transform .2s,box-shadow .2s}.step:hover{transform:translateY(-5px);box-shadow:var(--sh)}
.step__no{position:absolute;left:50%;top:-15px;transform:translateX(-50%);background:var(--coral);color:#fff;font-family:var(--head);font-weight:900;font-size:13px;padding:3px 12px;border-radius:999px;letter-spacing:.05em}
.step__ic{width:62px;height:62px;border-radius:20px;background:var(--sky);color:var(--blue);display:grid;place-items:center;margin:6px auto 14px}.step__ic .ic{width:30px;height:30px}
.step h3{font-size:17.5px;margin-bottom:6px}.step p{color:var(--muted);font-size:14.5px;margin:0}
.step:not(:last-child)::after{content:"";position:absolute;right:-19px;top:50%;width:20px;border-top:2px dashed #b6d6f5}

/* giới thiệu */
.about{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about__img{position:relative;padding:0 0 60px}
.about__pic{border-radius:28px;overflow:hidden;box-shadow:var(--sh2);border:6px solid rgba(255,255,255,.35)}.about__pic img{width:100%;aspect-ratio:4/3;object-fit:cover}
.about__pic2{position:absolute;right:-18px;bottom:0;width:46%;border-radius:22px;overflow:hidden;border:6px solid #fff;box-shadow:var(--sh2)}.about__pic2 img{width:100%;aspect-ratio:1;object-fit:cover}
.about__txt p{color:rgba(255,255,255,.92);font-size:17px}
.checks{margin:6px 0 26px;display:grid;gap:10px}.checks li{display:flex;gap:10px;align-items:flex-start;font-weight:500}.checks .ic{color:var(--sun);margin-top:.3em}
.stats{display:flex;flex-wrap:wrap;gap:16px 40px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.3)}
.stats li{display:flex;flex-direction:column}.stats b{font-family:var(--head);font-weight:900;font-size:38px;line-height:1;color:#fff}.stats span{font-size:14px;color:rgba(255,255,255,.85);margin-top:6px}
.stats--row{justify-content:space-around;margin:0;padding:0;border:0;text-align:center}.stats--row li{align-items:center}

/* vì sao */
.why{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.why li{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px 24px;text-align:center;transition:transform .2s,box-shadow .2s}.why li:hover{transform:translateY(-5px);box-shadow:var(--sh)}
.why__ic{width:68px;height:68px;border-radius:50%;background:linear-gradient(135deg,var(--sky),var(--pink));color:var(--blue);display:grid;place-items:center;margin:0 auto 16px}.why__ic .ic{width:32px;height:32px}
.why h3{font-size:18.5px}.why p{color:var(--muted);font-size:15px;margin:0}

/* thư viện xưởng */
.gal{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:190px;gap:14px}
.gal__i{display:block;border-radius:22px;overflow:hidden;position:relative;background:var(--soft)}.gal__i img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.gal__i:hover img{transform:scale(1.07)}
.gal__i--1{grid-column:span 2;grid-row:span 2}.gal__i--6{grid-column:span 2}

/* đánh giá + logo */
.slider{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 18px;scrollbar-width:none}.slider::-webkit-scrollbar{display:none}
.rcard{flex:0 0 calc((100% - 44px)/3);min-width:290px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px 26px;position:relative;display:flex;flex-direction:column}
.rcard__q{width:34px;height:34px;color:var(--sky);margin-bottom:8px;fill:currentColor}
.rcard blockquote{margin:0 0 20px;color:var(--ink);font-size:15.5px;flex:1}
.rcard figcaption{display:flex;align-items:center;gap:12px;font-size:14px}.rcard figcaption img,.rcard__av{width:46px;height:46px;border-radius:50%;object-fit:cover;flex:none}.rcard__av{display:grid;place-items:center;background:var(--blue);color:#fff;font-family:var(--head);font-weight:900;font-size:19px}
.rcard figcaption b{display:block;font-family:var(--head);color:var(--navy);line-height:1.2}.rcard figcaption small{color:var(--muted)}
.sec--tight .wrap,.logos{overflow:hidden}
.logos{display:flex;flex-wrap:wrap;justify-content:center;gap:16px 34px;align-items:center}
.logos li{width:128px;height:70px;display:grid;place-items:center;opacity:.9;filter:grayscale(.15);transition:opacity .2s,transform .2s}.logos li:hover{opacity:1;transform:scale(1.06);filter:none}
.logos img{max-height:64px;width:auto;max-width:128px;object-fit:contain}

/* CTA */
.ctab{padding:20px 0 80px}
.ctab__in{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;background:linear-gradient(135deg,#0b8ff0,#0a5fc4);border-radius:36px;padding:48px 54px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--sh2)}
.ctab__in::before{content:"";position:absolute;right:-70px;top:-90px;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.1)}.ctab__in::after{content:"";position:absolute;left:38%;bottom:-120px;width:240px;height:240px;border-radius:50%;background:rgba(255,194,61,.22)}
.ctab__txt{position:relative;z-index:1}.ctab h2{color:#fff;font-size:clamp(26px,3.2vw,38px)}.ctab p{color:rgba(255,255,255,.92);font-size:17px;margin-bottom:24px;max-width:560px}
.ctab__btns{display:flex;flex-wrap:wrap;gap:14px}
.ctab__img{position:relative;z-index:1}.ctab__img img{width:100%;max-width:300px;margin-left:auto;filter:drop-shadow(0 20px 30px rgba(0,0,0,.25))}

/* đầu trang con */
.phead{background:linear-gradient(135deg,#e9f4ff 0,#fff1f4 100%);padding:46px 0 40px;position:relative;overflow:hidden}
.phead::after{content:"";position:absolute;right:-60px;top:-80px;width:260px;height:260px;border-radius:50%;background:rgba(11,143,240,.1)}
.phead--img{background:var(--navy);color:#fff}.phead--img::after{display:none}
.phead__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32}
.phead__in{position:relative;z-index:1}.phead h1{font-size:clamp(28px,4vw,46px);margin:0 0 8px;max-width:900px}.phead--img h1,.phead--img .crumbs a,.phead--img .crumbs{color:#fff}
.phead__sub{color:var(--muted);max-width:720px;font-size:17px;margin:6px 0 0}.phead--img .phead__sub{color:#dcebfb}
.phead--slim{padding:20px 0;background:var(--soft)}.phead--slim::after{display:none}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;font-size:13.5px;margin-bottom:12px;color:var(--muted)}.crumbs li+li::before{content:"›";margin-right:6px;opacity:.6}.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--blue-d)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chips a{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--navy);font-weight:600;font-size:14.5px;transition:all .15s}.chips a small{color:var(--muted);font-size:12px}
.chips a:hover{border-color:var(--blue);color:var(--blue-d)}.chips a.is-active{background:var(--blue);border-color:var(--blue);color:#fff}.chips a.is-active small{color:#d5ebff}
.results-count{color:var(--muted);font-size:14.5px;margin-bottom:18px}

/* chi tiết sản phẩm */
.pd{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:46px;align-items:start;margin-bottom:34px}
.pd__main{background:#fff;border:1px solid var(--line);border-radius:30px;overflow:hidden;aspect-ratio:1;display:grid;place-items:center}.pd__main a{display:block;width:100%;height:100%;cursor:zoom-in}.pd__main img{width:100%;height:100%;object-fit:contain;padding:16px}
.pd__thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px}.pd__thumbs a{border:1px solid var(--line);border-radius:14px;overflow:hidden;aspect-ratio:1;background:#fff}.pd__thumbs img{width:100%;height:100%;object-fit:contain}
.pd__cat{display:inline-block;background:var(--sky);color:var(--blue-d);font-weight:700;font-size:13px;padding:5px 14px;border-radius:999px;margin-bottom:12px}
.pd__info h1{font-size:clamp(26px,3.2vw,38px)}.pd__lead{color:var(--muted);font-size:17px}
.facts{border:1px solid var(--line);border-radius:18px;margin:18px 0;overflow:hidden}.facts div{display:flex;gap:14px;padding:12px 18px}.facts div+div{border-top:1px solid var(--line)}.facts dt{width:120px;color:var(--muted);font-weight:600;flex:none;font-size:14.5px}.facts dd{margin:0;font-weight:600}
.pd__perks{display:grid;gap:10px;margin:18px 0 24px}.pd__perks li{display:flex;align-items:center;gap:12px;font-weight:500}.pd__perks .ic{color:var(--blue);width:22px;height:22px}
.pd__btns{display:flex;flex-wrap:wrap;gap:12px}

/* chi tiết bài */
.detail{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:start}
.article__cover{border-radius:26px;overflow:hidden;margin-bottom:26px;box-shadow:var(--sh)}.article__cover img{width:100%;max-height:480px;object-fit:cover}
.meta{display:flex;gap:18px;color:var(--muted);font-size:14px;margin-bottom:18px}.meta span,.meta time{display:inline-flex;align-items:center;gap:6px}
.prose{font-size:17px;line-height:1.8;color:#22324a}
.prose h2{font-size:28px;margin:1.6em 0 .6em}.prose h3{font-size:22px;margin:1.4em 0 .5em}.prose h4{font-size:18px}
.prose img{border-radius:18px;margin:1.2em auto;height:auto}.prose a{text-decoration:underline;text-underline-offset:3px}
.prose ul{list-style:disc;padding-left:1.3em;margin:0 0 1em}.prose ol{list-style:decimal;padding-left:1.3em;margin:0 0 1em}.prose li{margin-bottom:.4em}
.prose table{width:100%;border-collapse:collapse;margin:1em 0;font-size:15.5px;display:block;overflow-x:auto}.prose td,.prose th{border:1px solid var(--line);padding:10px 12px}.prose th{background:var(--soft)}
.prose blockquote{border-left:4px solid var(--blue);background:var(--soft);margin:1.2em 0;padding:14px 20px;border-radius:0 14px 14px 0}
.prose iframe{max-width:100%}
.share{display:flex;align-items:center;gap:10px;margin:26px 0;color:var(--muted);font-size:14px}.share a,.share button{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);display:grid;place-items:center}
.detail__cta{display:flex;flex-wrap:wrap;gap:6px 22px;align-items:center;background:linear-gradient(135deg,var(--sky),var(--pink));border-radius:24px;padding:24px 28px;margin-top:30px}.detail__cta b{font-family:var(--head);font-size:19px;color:var(--navy);flex:1 1 100%}.detail__cta span{color:var(--muted);flex:1}
.detail__side{position:sticky;top:calc(var(--hd) + 18px);display:grid;gap:20px}
.side-box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}.side-box h3{font-size:18px;margin-bottom:12px}
.side-list li+li{border-top:1px solid var(--line)}.side-list a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 0;color:var(--ink);font-weight:500;font-size:15px}.side-list a:hover{color:var(--blue-d)}.side-list .ic{color:var(--blue);flex:none}
.side-box--cta{background:linear-gradient(135deg,#0b8ff0,#0a5fc4);color:#fff;text-align:center;border:0}.side-box--cta .ic:first-child{width:38px;height:38px;margin-bottom:6px}.side-box--cta p{font-family:var(--head);font-weight:800;font-size:19px}
.mini{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.mini a{border:1px solid var(--line);border-radius:14px;overflow:hidden;aspect-ratio:1;background:#fff}.mini img{width:100%;height:100%;object-fit:contain}

/* liên hệ */
.contact{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:36px;align-items:start}
.cinfo{display:grid;gap:14px;margin-bottom:20px}.cinfo li{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px 18px}
.cinfo__ic{width:46px;height:46px;border-radius:15px;background:var(--sky);color:var(--blue);display:grid;place-items:center;flex:none}.cinfo b{display:block;font-family:var(--head);color:var(--navy);font-size:15.5px}
.map{margin-top:20px;border-radius:24px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3}.map iframe{width:100%;height:100%;border:0}
.formcard{background:#fff;border:1px solid var(--line);border-radius:30px;padding:34px;box-shadow:var(--sh)}.formcard h2{font-size:28px;margin-bottom:4px}.formcard>p{color:var(--muted);margin-bottom:22px}
.cform{display:grid;gap:16px}.cform__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fld__lbl{display:block;font-weight:600;font-size:14px;margin-bottom:6px;color:var(--navy)}
.input,.cform input,.cform textarea{width:100%;border:1.5px solid var(--line);border-radius:14px;padding:13px 16px;font:inherit;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s}
.input:focus,.cform input:focus,.cform textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(11,143,240,.15)}
.cform textarea{resize:vertical;min-height:130px}
.fld__err{color:#c0301e;font-size:13px;margin:5px 0 0}.cform [aria-invalid=true]{border-color:#c0301e}
.cform__note{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13.5px;margin:0}.cform__note .ic{color:var(--blue)}
.alert{padding:14px 18px;border-radius:14px;font-weight:500}.alert--err{background:#fdecea;color:#8a1c14}

/* tìm kiếm, 404, cảm ơn */
.bigsearch{display:flex;gap:10px;max-width:560px;margin-top:14px}
.results li+li{margin-top:12px}.results a{display:grid;grid-template-columns:84px 1fr 24px;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;color:var(--ink)}.results a:hover{border-color:var(--blue);box-shadow:var(--sh)}
.results__img{aspect-ratio:1;border-radius:14px;overflow:hidden;background:var(--soft)}.results__img img{width:100%;height:100%;object-fit:contain}.results__txt b{display:block;font-family:var(--head);font-size:17px;color:var(--navy)}.results__txt small{color:var(--muted)}
.nf{padding:80px 0;text-align:center;background:linear-gradient(135deg,#e9f4ff,#fff1f4)}.nf__art{width:96px;height:96px;margin:0 auto 10px;border-radius:50%;background:#fff;display:grid;place-items:center;color:var(--blue);box-shadow:var(--sh)}.nf__art .ic{width:50px;height:50px}
.nf__code{font-family:var(--head);font-weight:900;font-size:90px;line-height:1;color:var(--blue);margin:0}.nf h1{font-size:clamp(24px,3vw,34px)}.nf p{color:var(--muted);max-width:520px;margin:0 auto 22px}.nf__btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.thanks{text-align:center;padding:40px 0}.thanks__ic{display:inline-grid;place-items:center;width:84px;height:84px;border-radius:50%;background:#e3f7ec;color:#1b9a55;margin-bottom:14px}.thanks__ic .ic{width:44px;height:44px}.thanks__btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:22px 0}
.pagination{display:flex;gap:8px;justify-content:center;margin-top:38px;flex-wrap:wrap}.pagination__item,.pagination a,.pagination span{min-width:44px;height:44px;padding:0 14px;display:inline-grid;place-items:center;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--navy);font-weight:700}.pagination .active,.pagination__item.active{background:var(--blue);border-color:var(--blue);color:#fff}.pagination a:hover{border-color:var(--blue)}

/* footer */
.ft{background:var(--navy);color:#bcd2ec;padding-top:64px;border-radius:40px 40px 0 0;margin-top:-20px;position:relative}
.ft__grid{display:grid;grid-template-columns:1.4fr .9fr 1fr 1.3fr;gap:44px;padding-bottom:44px}
.ft h3{color:#fff;font-size:17px;margin-bottom:16px}.ft__h2{margin-top:24px}
.ft a{color:#bcd2ec}.ft a:hover{color:var(--sun)}.ft__col li+li{margin-top:9px}
.ft__legalname{color:#fff;font-weight:600;font-size:14px;margin:14px 0 6px}.ft__brand p{font-size:14.5px;max-width:340px}
.logo--light .logo__txt b{color:#fff}.logo--light .logo__txt small{color:#9fc1e6}
.ft__social{display:flex;gap:10px;margin-top:16px}.ft__social a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center;color:#fff}.ft__social a:hover{background:var(--blue);color:#fff}.ft__zalo{font-weight:800;font-size:12px}
.ft__contact li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px}.ft__contact .ic{color:var(--sun);margin-top:.25em}
.ft__bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13.5px}.ft__legal i{margin:0 10px;opacity:.4;font-style:normal}
.fab{position:fixed;right:16px;bottom:84px;z-index:50;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.fab a{display:inline-flex;align-items:center;gap:9px;border-radius:999px;color:#fff;font-weight:800;font-family:var(--head);box-shadow:0 10px 26px rgba(11,42,82,.3)}
.fab__zalo{background:#0a68ff;width:54px;height:54px;justify-content:center;font-size:13px}.fab__tel{background:var(--coral);padding:14px 20px;font-size:15px;animation:ring 3s ease-in-out infinite}.fab a:hover{color:#fff;transform:translateY(-2px)}
@keyframes ring{0%,88%,100%{transform:none}92%{transform:rotate(-4deg) scale(1.04)}96%{transform:rotate(4deg) scale(1.04)}}
.totop{position:fixed;right:16px;bottom:20px;width:48px;height:48px;border-radius:50%;border:0;background:var(--navy);color:#fff;display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .2s;z-index:50}.totop.is-on{opacity:1;pointer-events:auto}
.lightbox{position:fixed;inset:0;background:rgba(6,18,36,.92);z-index:300;display:none;align-items:center;justify-content:center;flex-direction:column;padding:24px}.lightbox.is-open{display:flex}
.lightbox__body img{max-width:92vw;max-height:80vh;border-radius:14px;background:#fff}.lightbox__cap{color:#dbeafe;margin:12px 0 0;text-align:center}
.lightbox__close,.lightbox__prev,.lightbox__next{position:absolute;border:0;background:rgba(255,255,255,.15);color:#fff;width:48px;height:48px;border-radius:50%;display:grid;place-items:center}.lightbox__close{right:18px;top:18px}.lightbox__prev{left:18px;top:50%}.lightbox__next{right:18px;top:50%}

/* hiện dần */
.js-anim [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .6s ease var(--d,0ms),transform .6s ease var(--d,0ms)}.js-anim [data-reveal].is-in{opacity:1;transform:none}

@media (max-width:1180px){
  .nav__list{gap:0}.nav__link{padding:9px 10px;font-size:15px}.hd__in{gap:14px}
  .cats{grid-template-columns:repeat(4,minmax(0,1fr))}.g-4{grid-template-columns:repeat(3,minmax(0,1fr))}.ft__grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:980px){
  .nav,.hd__cta{display:none}.hd__burger{display:grid}.hd__tools{margin-left:auto}
  .hero__in{grid-template-columns:1fr}.hero__art{max-width:460px;margin:20px auto 0}.hero__tag--1{left:2%}
  .trust__list{grid-template-columns:1fr 1fr}.trust__list li+li{border-left:0}.trust__list li:nth-child(even){border-left:1px dashed var(--line)}.trust__list li:nth-child(n+3){border-top:1px dashed var(--line)}
  .steps{grid-template-columns:repeat(2,1fr)}.step:not(:last-child)::after{display:none}.step:last-child{grid-column:span 2}
  .about,.contact,.pd,.detail,.ctab__in{grid-template-columns:1fr}.about{gap:40px}.why{grid-template-columns:1fr 1fr}.g-3{grid-template-columns:1fr 1fr}
  .detail__side{position:static}.ctab__in{padding:36px 28px}.ctab__img{display:none}.gal{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}.gal__i--1{grid-column:span 2}.gal__i--6{grid-column:span 1}
  .rcard{flex-basis:calc((100% - 22px)/2)}.sec{padding:58px 0}
}
@media (max-width:640px){
  body{font-size:15.5px}.topbar__txt{display:none}.topbar__in{justify-content:center}.hide-sm{display:none!important}
  .wrap{padding-left:16px;padding-right:16px}.hd{--hd:64px}.logo__mark{height:42px}.logo__txt b{font-size:20px}.logo__txt small{display:none}
  .hero{padding:26px 0 54px}.hero__lead{font-size:16.5px}.hero__btns .btn{flex:1 1 100%}.hero__stats{gap:10px 24px}.hero__stats b{font-size:28px}.hero__tag{font-size:12px;padding:7px 12px 7px 9px}
  .trust{margin-top:-28px}.trust__list{grid-template-columns:1fr}.trust__list li:nth-child(even){border-left:0}.trust__list li+li{border-top:1px dashed var(--line)}
  .cats{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.g-3,.g-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.g-3>.scard,.g-3>.ncard{grid-column:span 2}
  .pcard__body{padding:2px 12px 14px}.pcard__title{font-size:14.5px}.pcard__more{font-size:13px}
  .steps{grid-template-columns:1fr;gap:26px}.step:last-child{grid-column:auto}.why{grid-template-columns:1fr}
  .sh{flex-direction:column;align-items:flex-start;gap:12px}.sh__nav{display:none}.sec{padding:46px 0}
  .about__pic2{right:0;width:42%}.stats b{font-size:30px}.rcard{flex-basis:84%}
  .formcard{padding:24px 18px}.cform__row{grid-template-columns:1fr}.ctab{padding-bottom:56px}.ctab__in{padding:30px 22px;border-radius:28px}.ctab__btns .btn{flex:1 1 100%}
  .ft{border-radius:30px 30px 0 0}.ft__grid{grid-template-columns:1fr;gap:30px}.ft__bottom{flex-direction:column;padding-bottom:84px}
  .fab__tel span{display:none}.fab__tel{width:54px;height:54px;padding:0;justify-content:center}
  .facts dt{width:100px}.pd{gap:26px}.pd__thumbs{grid-template-columns:repeat(4,1fr)}.results a{grid-template-columns:64px 1fr 20px}
  .detail__cta{padding:20px}.prose{font-size:16px}.prose h2{font-size:23px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.phead--img .crumbs ol,.phead--img .crumbs li,.phead--img .crumbs span{color:#dcebfb}.phead--img .crumbs a{color:#fff}
@media (max-width:980px){.contact .formcard{order:-1}}