/*
Theme Name: Tam Anh Textile
Theme URI: https://detmaytamanh.com
Author: Phong Marketing - Mr. Loi
Description: Theme WordPress rieng cho Det May Tam Anh. Dung theo So tay he nhan dien v1.0 va Kien truc thong diep v2.2. Khong can page builder.
Version: 4.2.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: tam-anh
Tags: business, b2b, textile, vietnamese
*/

/* =========================================================
   1. BIEN HE THONG  —  So tay nhan dien Tam Anh Textile v1.0
   Ti le dung mau: 60% kem / 30% do man / 10% muc + xam
   Cam: kem tren trang (1,3:1) · xam ky thuat tren do man
   ========================================================= */
:root{
  --plum:#56031D;        /* Do man Tam Anh */
  --plum-dark:#3E0215;
  --plum-soft:#7A1735;
  --cream:#E8E4D4;       /* Kem ho so */
  --cream-lt:#F5F3EC;    /* Kem nhat - nen mang lon */
  --ink:#1C1A18;         /* Muc - chu than bai */
  --gray:#5F5A52;        /* Xam ky thuat. So tay ghi #6B665E, nhung mau do chi dat
                            4,47:1 tren nen kem — duoi nguong 4,5:1. Da lam dam
                            them 4% de dat 5,37:1 tren kem va 6,84:1 tren trang.
                            Ban goc giu o --gray-sotay cho ban in. */
  --gray-sotay:#6B665E;
  --rule:#D6D0BE;        /* Duong ke bang, vien o */
  --green:#2C5A48;       /* Xanh doi chieu - trang thai da khop */
  --white:#FFFDF8;       /* Trang ngả kem — tranh trang tinh #fff */
  --zalo:#0068FF;        /* Mau nhan dien Zalo */
  --messenger:#0084FF;
  --plum-deep:#3A0214;   /* Nen hero khi chua co anh */
  --plum-rose:#9C3A57;   /* Vach tieu de chan trang */
  --plum-pink:#D9A7B5;   /* Icon lien he chan trang */
  --todo-a:#FDF6D8; --todo-b:#F7EFC9; --todo-ink:#5A4600;   /* O vang gach cheo */
  --dash:#BDB5A0;        /* Vien o anh trong */
  --ok-bg:#EAF3EF; --err-bg:#FBEAEE; --err-field:#FCF4F6;
  --ease-out:cubic-bezier(.2,.7,.2,1);   /* Mot kieu chuyen dong cho ca trang */

  --f-head:"Be Vietnam Pro","Segoe UI",Arial,sans-serif;   /* doi tieu de sang Be Vietnam Pro (01/11/2026) */
  --f-body:"Be Vietnam Pro","Segoe UI",Arial,sans-serif;

  --wrap:1200px;
  --gap:24px;
  --radius:3px;          /* Gan vuong - ngon ngu chung tu, khong phai boutique */
  --shadow:0 1px 3px rgba(28,26,24,.07),0 8px 24px rgba(28,26,24,.05);
}

/* =========================================================
   2. RESET + NEN
   ========================================================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html,body{overflow-x:clip}
body{
  margin:0;background:var(--cream-lt);color:var(--ink);
  font-family:var(--f-body);font-size:16.5px;font-weight:400;
  line-height:1.65;                    /* >= 1,4 : dau tieng Viet chong hai tang */
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--plum);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--f-head);font-weight:700;line-height:1.28;letter-spacing:-.012em;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(2rem,4.4vw,3.15rem)}
h2{font-size:clamp(1.6rem,3.1vw,2.3rem)}
h3{font-size:clamp(1.15rem,1.9vw,1.4rem)}
h4{font-size:1.05rem;font-family:var(--f-body);font-weight:700}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.05em;padding-left:1.15em}
li{margin-bottom:.4em}
hr{border:0;border-top:1px solid var(--rule);margin:2.5rem 0}

/* Focus ro rang cho nguoi dung ban phim — 3px, co lop nen sang de thay ca
   tren nen kem lan nen do man. Khong bao gio go outline ma khong thay the. */
:focus-visible{outline:3px solid var(--plum);outline-offset:3px;border-radius:2px}
.bg-plum :focus-visible,.hero :focus-visible,.page-hero :focus-visible,
.site-footer :focus-visible,.topbar :focus-visible{outline-color:var(--cream)}
button,summary,[role="button"],label[for]{cursor:pointer}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sec{padding:72px 0}
.sec-sm{padding:48px 0}
.bg-cream{background:var(--cream)}
.bg-creamlt{background:var(--cream-lt)}
.bg-white{background:var(--white)}
.bg-plum{background:var(--plum);color:var(--cream)}
.bg-plum h2,.bg-plum h3,.bg-plum h4{color:var(--white)}
.bg-plum a:not(.btn){color:var(--cream)}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:12px;top:12px;z-index:999;background:var(--plum);color:var(--white);padding:10px 16px}

/* Nhan muc — chu hoa chi cho cum duoi 5 tu */
.eyebrow{
  font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--plum);margin:0 0 .7rem;display:block;
}
.bg-plum .eyebrow,.hero .eyebrow,.page-hero .eyebrow{color:var(--cream)}
.lead{font-size:1.12rem;color:var(--gray);max-width:62ch}
.bg-plum .lead{color:rgba(232,228,212,.86)}
.sec-head{max-width:70ch;margin-bottom:42px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* O du lieu Tam Anh chua cung cap — phai thang moi rule mau khac cua trang */
span.todo,.todo{
  display:inline!important;
  background:repeating-linear-gradient(45deg,var(--todo-a),var(--todo-a) 6px,var(--todo-b) 6px,var(--todo-b) 12px)!important;
  color:var(--todo-ink)!important;padding:0 .35em;border-radius:2px;
  font-family:var(--f-body);font-weight:600;font-size:.86rem;letter-spacing:0;
}

/* =========================================================
   3. NUT
   ========================================================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--f-body);font-size:.95rem;font-weight:600;line-height:1.2;
  padding:15px 28px;border:1.5px solid transparent;border-radius:var(--radius);
  cursor:pointer;transition:background-color .2s var(--ease-out),color .2s var(--ease-out),transform .2s var(--ease-out);
  text-align:center;min-height:44px;                 /* vung bam toi thieu 44px */
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--plum);color:var(--white);border-color:var(--plum)}
.btn-primary:hover{background:var(--plum-dark);color:var(--white)}
.btn-ghost{background:transparent;color:var(--plum);border-color:var(--plum)}
.btn-ghost:hover{background:var(--plum);color:var(--white)}
.btn-light{background:var(--cream);color:var(--plum);border-color:var(--cream)}
.btn-light:hover{background:var(--white);color:var(--plum-dark)}
.btn-outline-light{background:transparent;color:var(--cream);border-color:rgba(232,228,212,.55)}
.btn-outline-light:hover{background:var(--cream);color:var(--plum)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* =========================================================
   4. HEADER
   ========================================================= */
.topbar{background:var(--plum-dark);color:rgba(232,228,212,.9);font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:38px;flex-wrap:wrap}
.topbar a{color:var(--cream)}
.topbar-l,.topbar-r{display:flex;gap:20px;align-items:center;flex-wrap:wrap}

.site-header{
  position:sticky;top:0;z-index:90;background:rgba(245,243,236,.97);
  backdrop-filter:saturate(1.6) blur(8px);border-bottom:1px solid var(--rule);
}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand img{max-height:52px;width:auto}
.brand-mark{
  width:42px;height:42px;border-radius:50%;border:2px solid var(--plum);
  display:grid;place-items:center;font-family:var(--f-head);font-weight:700;
  font-size:1.2rem;color:var(--plum);flex-shrink:0;
}
.brand-txt{line-height:1.12}
.brand-name{font-family:var(--f-head);font-weight:700;font-size:1.22rem;color:var(--plum);letter-spacing:.01em}
.brand-sub{font-size:.72rem;letter-spacing:.28em;color:var(--gray);text-transform:uppercase}

.nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.nav li{margin:0;position:relative}
.nav a{
  display:flex;align-items:center;min-height:44px;padding:0 13px;
  font-size:.93rem;font-weight:500;color:var(--ink);border-radius:var(--radius);
  transition:background-color .18s var(--ease-out),color .18s var(--ease-out);
}
.nav a:hover{background:var(--cream);color:var(--plum);text-decoration:none}
.nav .current-menu-item>a,.nav .current_page_item>a{color:var(--plum);font-weight:700}
.nav .sub-menu{
  display:none;position:absolute;top:100%;left:0;min-width:230px;background:var(--white);
  border:1px solid var(--rule);box-shadow:var(--shadow);flex-direction:column;padding:6px;z-index:5;
}
.nav li:hover>.sub-menu,.nav li:focus-within>.sub-menu{display:flex}
.nav .sub-menu a{padding:9px 12px;font-size:.9rem;white-space:nowrap}

.hdr-cta{display:flex;align-items:center;gap:14px;flex-shrink:0}
.hdr-phone{display:flex;flex-direction:column;line-height:1.15}
.hdr-phone small{font-size:.74rem;color:var(--gray);letter-spacing:.06em}
.hdr-phone b{font-size:1.02rem;color:var(--plum);font-weight:700}
.hdr-cta .btn{padding:12px 20px;font-size:.88rem}

.nav-toggle{
  display:none;background:none;border:1.5px solid var(--rule);border-radius:var(--radius);
  width:48px;height:46px;cursor:pointer;place-items:center;
}
.nav-toggle{color:var(--ink);transition:background-color .18s var(--ease-out),border-color .18s var(--ease-out)}
.nav-toggle:hover{background:var(--cream);border-color:var(--plum);color:var(--plum)}

/* =========================================================
   5. HERO
   ========================================================= */
.hero{
  background:var(--plum);color:var(--cream);position:relative;overflow:hidden;
  padding:84px 0 0;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.055;
  background-image:linear-gradient(var(--cream) 1px,transparent 1px),linear-gradient(90deg,var(--cream) 1px,transparent 1px);
  background-size:52px 52px;               /* luoi nhu giay ke chung tu */
}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-bottom:72px}
.hero h1{color:var(--white);letter-spacing:-.01em;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--cream);display:block}
.hero-sub{font-size:1.16rem;color:rgba(232,228,212,.88);max-width:54ch;margin-bottom:6px}
.hero-note{font-size:.88rem;color:rgba(232,228,212,.62);margin-top:24px}

/* The chung tu canh phai hero */
.doc-card{background:var(--cream-lt);color:var(--ink);border-radius:var(--radius);box-shadow:0 18px 50px rgba(0,0,0,.28);overflow:hidden}
.doc-card-h{background:var(--white);padding:16px 20px;border-bottom:2px solid var(--plum);display:flex;justify-content:space-between;align-items:center}
.doc-card-h b{font-family:var(--f-head);font-size:1.02rem;color:var(--plum)}
.doc-card-h span{font-size:.7rem;color:var(--gray);letter-spacing:.1em;text-transform:uppercase}
.doc-card table{width:100%;border-collapse:collapse;font-size:.85rem;background:var(--white)}
.doc-card th{
  background:var(--cream);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink);text-align:left;padding:9px 12px;font-weight:700;border-bottom:1px solid var(--rule);
}
.doc-card td{padding:10px 12px;border-bottom:1px solid var(--rule);color:var(--ink)}
.doc-card td.num{text-align:right;font-variant-numeric:tabular-nums;color:var(--gray)}
.doc-card tr:last-child td{border-bottom:0}
.doc-card-f{background:var(--cream);padding:12px 20px;display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--green);font-weight:600}
.tick{width:17px;height:17px;border-radius:50%;background:var(--green);color:var(--white);display:grid;place-items:center;font-size:.62rem;flex-shrink:0}

/* Dai so lieu duoi hero */
.hero-strip{border-top:1px solid rgba(232,228,212,.18);background:var(--plum-dark);position:relative;z-index:1}
.hero-strip .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.stat{padding:24px 22px;border-right:1px solid rgba(232,228,212,.13)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--f-head);font-size:1.75rem;color:var(--white);line-height:1.1}
.stat>span{font-size:.79rem;color:rgba(232,228,212,.72);display:block;margin-top:4px}

/* =========================================================
   6. LUOI THE CHUNG
   ========================================================= */
.grid{display:grid;gap:var(--gap)}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}

.card{
  background:var(--white);border:1px solid var(--rule);border-radius:var(--radius);
  padding:28px 26px;transition:border-color .2s var(--ease-out),box-shadow .2s var(--ease-out);
}
.card:hover{border-color:var(--plum);box-shadow:var(--shadow)}
.card h3{margin-bottom:.45em;font-size:1.22rem}
.card p{color:var(--gray);font-size:.95rem;margin-bottom:0}
.card-num{
  font-family:var(--f-head);font-size:1.5rem;color:var(--plum);display:block;margin-bottom:14px;
  border-bottom:2px solid var(--cream);padding-bottom:12px;
}

/* The dong vai */
.fabric{background:var(--white);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;transition:border-color .2s var(--ease-out),box-shadow .2s var(--ease-out);display:flex;flex-direction:column}
.fabric:hover{border-color:var(--plum);box-shadow:var(--shadow)}
.fabric a{color:inherit}
.fabric a:hover{text-decoration:none}
.fabric-sw{height:132px;position:relative;background:var(--cream)}
.fabric-sw::after{
  content:"";position:absolute;inset:0;opacity:.17;
  background-image:repeating-linear-gradient(90deg,rgba(0,0,0,.5) 0 1px,transparent 1px 4px),repeating-linear-gradient(0deg,rgba(0,0,0,.5) 0 1px,transparent 1px 4px);
}
.fabric-code{
  position:absolute;left:10px;top:10px;z-index:1;background:rgba(28,26,24,.82);color:var(--white);
  font-size:.72rem;letter-spacing:.09em;padding:3px 8px;border-radius:2px;font-weight:600;
}
.fabric-b{padding:18px 18px 20px;flex:1;display:flex;flex-direction:column}
.fabric-b h3{font-size:1.08rem;margin-bottom:6px;font-family:var(--f-body);font-weight:700}
.fabric-use{font-size:.85rem;color:var(--gray);margin-bottom:14px;flex:1}
.spec{list-style:none;padding:0;margin:0;border-top:1px solid var(--rule);font-size:.79rem}
.spec li{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px solid var(--rule);margin:0}
.spec li:last-child{border-bottom:0}
.spec .k{color:var(--gray)}
.spec .v{font-weight:600;font-variant-numeric:tabular-nums}

/* Khoi chung tu (nen do man) */
.docs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:8px}
.doc-item{border:1px solid rgba(232,228,212,.26);border-radius:var(--radius);padding:24px 22px;background:rgba(255,255,255,.045)}
.doc-item b{display:block;font-family:var(--f-head);font-size:1.12rem;color:var(--white);margin-bottom:8px}
.doc-item p{font-size:.9rem;color:rgba(232,228,212,.8);margin:0}
.doc-idx{font-size:.76rem;letter-spacing:.14em;color:rgba(232,228,212,.55);display:block;margin-bottom:12px}

/* Tep khach hang */
.seg{background:var(--white);border:1px solid var(--rule);border-radius:var(--radius);padding:30px 26px;display:flex;flex-direction:column}
.seg h3{font-family:var(--f-head);font-size:1.3rem;color:var(--plum);margin-bottom:4px}
.seg .seg-msg{font-size:.82rem;font-weight:700;letter-spacing:.05em;color:var(--ink);text-transform:uppercase;line-height:1.45;margin:0 0 16px;padding-bottom:16px;border-bottom:1px solid var(--rule)}
.seg ul{list-style:none;padding:0;margin:0 0 20px;flex:1}
.seg li{position:relative;padding-left:22px;font-size:.93rem;color:var(--gray);margin-bottom:9px}
.seg li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:2px;background:var(--plum)}

/* Quy trinh 6 buoc */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--rule);background:var(--white)}
.step{counter-increment:s;padding:28px 26px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.step:nth-child(3n){border-right:0}
.step:nth-child(n+4){border-bottom:0}
.step::before{
  content:counter(s,decimal-leading-zero);font-family:var(--f-head);font-size:1.15rem;color:var(--plum);
  display:block;margin-bottom:10px;font-weight:700;
}
.step b{display:block;margin-bottom:6px;font-size:1.02rem}
.step p{font-size:.9rem;color:var(--gray);margin:0}

/* =========================================================
   7. FORM
   ========================================================= */
.form-band{background:var(--cream)}
.form-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:start}
.form-box{background:var(--white);border:1px solid var(--rule);border-radius:var(--radius);padding:34px 32px;box-shadow:var(--shadow)}
.fg{margin-bottom:16px}
.fg label{display:block;font-size:.83rem;font-weight:600;margin-bottom:6px;color:var(--ink)}
.fg .req{color:var(--plum)}
.fg input,.fg select,.fg textarea{
  width:100%;padding:13px 14px;min-height:46px;border:1px solid var(--rule);border-radius:var(--radius);
  font-family:var(--f-body);font-size:.95rem;color:var(--ink);background:var(--cream-lt);
}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--plum);background:var(--white)}
.fg textarea{min-height:92px;resize:vertical}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.78rem;color:var(--gray);margin-top:14px;line-height:1.55}
.form-ok{background:var(--ok-bg);border:1px solid var(--green);color:var(--green);padding:14px 16px;border-radius:var(--radius);margin-bottom:20px;font-size:.92rem;font-weight:600}
.form-err{background:var(--err-bg);border:1px solid var(--plum);color:var(--plum);padding:14px 16px;border-radius:var(--radius);margin-bottom:20px;font-size:.92rem}
.hp{position:absolute;left:-9999px}

.checklist{list-style:none;padding:0;margin:26px 0 0}
.checklist li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:.96rem}
.checklist .tick{margin-top:3px}

/* =========================================================
   8. BAI VIET / TIN TUC
   ========================================================= */
.post-card{background:var(--white);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s var(--ease-out),box-shadow .2s var(--ease-out)}
.post-card:hover{border-color:var(--plum);box-shadow:var(--shadow)}
.post-thumb{aspect-ratio:16/9;background:var(--cream);overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-b{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.post-meta{font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:var(--gray);margin-bottom:9px}
.post-b h3{font-size:1.1rem;font-family:var(--f-body);font-weight:700;line-height:1.42;margin-bottom:9px}
.post-b h3 a{color:var(--ink)}
.post-b h3 a:hover{color:var(--plum);text-decoration:none}
.post-ex{font-size:.9rem;color:var(--gray);flex:1;margin-bottom:14px}
.more{font-size:.85rem;font-weight:700;color:var(--plum)}

.entry{background:var(--white);border:1px solid var(--rule);border-radius:var(--radius);padding:46px 52px;max-width:780px;margin:0 auto}
.entry h2{margin-top:1.8em}
.entry h3{margin-top:1.5em}
.entry img{border-radius:var(--radius);margin:1.6em 0}
.entry blockquote{border-left:3px solid var(--plum);margin:1.6em 0;padding:4px 0 4px 22px;color:var(--gray);font-style:italic}
.entry table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.93rem}
.entry th{background:var(--cream);text-align:left;padding:10px 13px;border:1px solid var(--rule);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
.entry td{padding:10px 13px;border:1px solid var(--rule)}
.entry-head{text-align:center;max-width:780px;margin:0 auto 34px}

.page-hero{background:var(--plum);color:var(--cream);padding:66px 0 60px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;opacity:.055;background-image:linear-gradient(var(--cream) 1px,transparent 1px),linear-gradient(90deg,var(--cream) 1px,transparent 1px);background-size:52px 52px}
.page-hero .wrap{position:relative;z-index:1;max-width:860px}
.page-hero h1{color:var(--white);margin-bottom:14px}
.page-hero p{color:rgba(232,228,212,.85);font-size:1.1rem;margin:0;max-width:62ch}
.crumb{font-size:.8rem;color:rgba(232,228,212,.6);margin-bottom:16px}
.crumb a{color:rgba(232,228,212,.85)}

.pager{display:flex;justify-content:center;gap:8px;margin-top:44px}
.pager .page-numbers{
  display:grid;place-items:center;min-width:42px;height:42px;padding:0 12px;
  border:1px solid var(--rule);background:var(--white);border-radius:var(--radius);font-size:.92rem;color:var(--ink);
}
.pager .current,.pager a:hover{background:var(--plum);color:var(--white);border-color:var(--plum);text-decoration:none}

/* Trich dan khach hang */
.quote{background:var(--white);border:1px solid var(--rule);border-radius:var(--radius);padding:30px 28px}
.quote p{font-family:var(--f-head);font-size:1.12rem;line-height:1.6;color:var(--ink);margin-bottom:18px}
.quote footer{font-size:.85rem;color:var(--gray);border-top:1px solid var(--rule);padding-top:14px}
.quote footer b{color:var(--ink);display:block;font-size:.95rem}

/* =========================================================
   9. FOOTER
   ========================================================= */
.site-footer{background:var(--ink);color:rgba(232,228,212,.72);font-size:.92rem;padding:60px 0 0}
.site-footer h4{color:var(--white);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px;font-weight:700}
.site-footer a{color:rgba(232,228,212,.78)}
.site-footer a:hover{color:var(--white)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px;padding-bottom:44px}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin-bottom:9px}
.foot-brand .brand-mark{border-color:var(--cream);color:var(--cream)}
.foot-brand .brand-name{color:var(--white)}
.foot-legal{border-top:1px solid rgba(232,228,212,.14);padding:20px 0;font-size:.82rem;color:rgba(232,228,212,.5);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.showroom{border-left:2px solid var(--plum-soft);padding-left:14px;margin-bottom:16px}
.showroom b{color:var(--white);display:block;font-size:.88rem;margin-bottom:2px}

/* Nut noi Zalo / Goi */
.float{position:fixed;right:16px;bottom:16px;z-index:80;display:flex;flex-direction:column;gap:10px}
.float a{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:var(--white);
  font-size:.66rem;font-weight:700;box-shadow:0 6px 20px rgba(0,0,0,.24);letter-spacing:.02em;
}
.float a:hover{text-decoration:none}
.f-zalo{background:var(--zalo)}
.f-tel{background:var(--plum)}
.f-mess{background:var(--messenger)}

/* =========================================================
   10. RESPONSIVE
   ========================================================= */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;padding-bottom:56px}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .docs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form-grid{grid-template-columns:1fr;gap:34px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step:nth-child(3n){border-right:1px solid var(--rule)}
  .step:nth-child(2n){border-right:0}
  .step:nth-child(n+4){border-bottom:1px solid var(--rule)}
  .step:nth-child(n+5){border-bottom:0}
}
@media (max-width:860px){
  .nav-toggle{display:grid}
  .nav{
    display:none;position:absolute;left:0;right:0;top:100%;background:var(--cream-lt);
    border-bottom:1px solid var(--rule);box-shadow:var(--shadow);padding:10px 20px 18px;
  }
  .nav.open{display:block}
  .nav ul{flex-direction:column;gap:0}
  .nav a{padding:13px 4px;border-bottom:1px solid var(--rule)}
  .nav .sub-menu{display:flex;position:static;border:0;box-shadow:none;padding:0 0 0 16px;background:transparent}
  .hdr-cta .btn{display:none}
  .hero-strip .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat{border-bottom:1px solid rgba(232,228,212,.13)}
  .stat:nth-child(2n){border-right:0}
  .entry{padding:32px 24px}
}
@media (max-width:640px){
  body{font-size:16px}
  .sec{padding:52px 0}
  .g2,.g3,.g4,.docs,.steps{grid-template-columns:1fr}
  .step{border-right:0!important;border-bottom:1px solid var(--rule)!important}
  .step:last-child{border-bottom:0!important}
  .f2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .topbar-l{display:none}
  .doc-card th,.doc-card td{padding:8px 9px;font-size:.78rem}
  .doc-card th{font-size:.62rem;letter-spacing:.04em}
  .doc-card-f{font-size:.74rem;padding:11px 14px}
  .btn{width:100%}
  .btn-row{flex-direction:column}
  .hdr-phone{display:none}
}
@media print{
  .site-header,.topbar,.float,.form-band,.site-footer{display:none}
}

/* =========================================================
   11. v2.0 — TRUST & AUTHORITY
   Mau trang: Hero (chinh danh) > Bang chung > Giai phap > CTA
   Phong cach: Accessible & Ethical — tuong phan cao, focus ro,
   vung bam 44px, ton trong prefers-reduced-motion.
   ========================================================= */

/* --- Icon SVG (thay cho ky tu va emoji) --- */
.ic{display:inline-block;vertical-align:-.16em;flex-shrink:0}
.tick{
  width:22px;height:22px;border-radius:50%;background:var(--green);color:var(--white);
  display:inline-grid;place-items:center;flex-shrink:0;
}
.tick .ic{width:13px;height:13px;stroke-width:2.6}
.doc-card-f .tick{width:19px;height:19px}
.doc-card-f .tick .ic{width:11px;height:11px}
.more{display:inline-flex;align-items:center;gap:.4em}
.more .ic{transition:transform .2s var(--ease-out)}
a:hover>.more .ic,.more:hover .ic{transform:translateX(3px)}
.btn .ic{margin-left:-.15em}

/* --- The co icon thay cho so thu tu --- */
.card-ic{
  display:grid;place-items:center;width:46px;height:46px;border-radius:50%;
  background:var(--cream);color:var(--plum);border-bottom:0;padding:0;margin-bottom:18px;
  transition:background-color .2s var(--ease-out),color .2s var(--ease-out);
}
.card:hover .card-ic{background:var(--plum);color:var(--cream)}

/* --- Bang chung: thanh chung nhan ngay duoi hero --- */
.proof-bar{background:var(--cream);border-bottom:1px solid var(--rule)}
.proof-bar .wrap{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;
}
.proof-item{
  display:flex;gap:14px;align-items:flex-start;padding:26px 28px;
  border-right:1px solid var(--rule);
}
.proof-item:last-child{border-right:0}
.proof-ic{
  width:42px;height:42px;border-radius:50%;background:var(--plum);color:var(--cream);
  display:grid;place-items:center;flex-shrink:0;
}
.proof-item b{display:block;font-size:.98rem;line-height:1.35;margin-bottom:3px}
/* Chi nham vao span chu ben phai — khong dung toi span boc icon.
   Viet .proof-item span se de len .proof-ic va lam icon lech ra ngoai vong tron. */
.proof-item>div>span{font-size:.85rem;color:var(--gray);display:block;line-height:1.5}

/* --- The chung tu co icon --- */
.doc-item{position:relative}
.doc-item .doc-ic{
  width:40px;height:40px;border-radius:var(--radius);
  background:rgba(232,228,212,.12);color:var(--cream);
  display:grid;place-items:center;margin-bottom:16px;
}

/* --- Form: bao loi tung o --- */
.fg .loi{
  display:flex;align-items:flex-start;gap:6px;
  font-size:.83rem;color:var(--plum);font-weight:600;margin:6px 0 0;
}
.fg .loi .ic{margin-top:.15em}
.fg input[aria-invalid="true"],.fg select[aria-invalid="true"],.fg textarea[aria-invalid="true"]{
  border-color:var(--plum);border-width:2px;background:var(--err-field);
}
.form-err[role="alert"]{padding:0}
.form-err h3{
  font-family:var(--f-body);font-size:1rem;color:var(--plum);
  margin:0;padding:14px 16px 6px;display:flex;align-items:center;gap:8px;
}
.form-err ul{margin:0;padding:0 16px 14px 42px;font-size:.9rem}
.form-err li{margin-bottom:4px}
.form-err a{color:var(--plum);font-weight:600}
.form-ok{display:flex;align-items:center;gap:10px}

/* --- Chuyen dong: trang thai dau, GSAP se dua ve trang thai cuoi --- */
/* Chi an khi JS thuc su chay — khong co JS thi noi dung van hien binh thuong. */
.js-motion .reveal{opacity:0}
.js-motion .reveal-grid>*{opacity:0}

/* Ai bat "giam chuyen dong" tren may thi hien ngay, khong hieu ung */
@media (prefers-reduced-motion:reduce){
  .js-motion .reveal,.js-motion .reveal-grid>*{opacity:1!important;transform:none!important}
  *,*::before,*::after{
    animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;scroll-behavior:auto!important;
  }
}

/* --- So lieu dem len --- */
.stat b{font-variant-numeric:tabular-nums}

/* --- Nut noi: icon thay cho chu --- */
.float a{font-size:0}
.float a .ic{width:24px;height:24px}

@media (max-width:1024px){
  .proof-bar .wrap{grid-template-columns:1fr}
  .proof-item{border-right:0;border-bottom:1px solid var(--rule);padding:20px 4px}
  .proof-item:last-child{border-bottom:0}
}

/* --- Vung bam tren thiet bi dung ngon tay --- */
/* Tren man hinh chuot, link dieu huong nho van bam duoc chinh xac.
   Tren dien thoai va may tinh bang thi khong — nen nang len 44px. */
@media (pointer:coarse){
  .topbar a,.foot-grid a,.foot-legal a,.crumb a,.more,.pager a,.hdr-phone,.brand{
    display:inline-flex;align-items:center;min-height:46px;
  }
  .foot-grid li{margin-bottom:0}
  .float a{width:56px;height:56px}
}
.skip-link:focus{min-height:44px;display:inline-flex;align-items:center}

/* =========================================================
   12. v3.0 — BO CUC THEO HONGCHOVIETNAM.VN/GIOI-THIEU
   Lay bo cuc, nhip trang, dong thoi gian, khung kinh mo.
   Giu mau do man + kem va chu Playfair theo so tay nhan dien.
   ========================================================= */
:root{
  --r-lg:16px;           /* the, anh, khung kinh — theo HongCho */
  --r-md:10px;           /* nut */
  --hep:1024px;          /* cot doc kieu bai bao */
  --toi:#160609;         /* nen toi pha do man cho hero */
}
.btn{border-radius:var(--r-md)}
.wrap-hep{max-width:calc(var(--hep) + 40px);margin:0 auto;padding:0 20px}

/* --- Tieu de muc --- */
h2{color:var(--plum);letter-spacing:-.012em}
.bg-plum h2,.hero-anh h2{color:var(--white)}
.sec h2{font-size:clamp(1.9rem,3.4vw,2.55rem);margin-bottom:.75em}
.h3-vach{
  display:flex;align-items:center;gap:12px;
  font-family:var(--f-body);font-weight:800;font-size:1.22rem;letter-spacing:-.01em;
  color:var(--ink);margin:0 0 24px;
}
.h3-vach::before{
  content:"";flex-shrink:0;width:4px;height:1.35em;border-radius:4px;background:var(--plum);
  transform-origin:center top;
}
.bg-plum .h3-vach{color:var(--white)}
.bg-plum .h3-vach::before{background:var(--cream)}

/* =========================================================
   HERO ANH NEN
   ========================================================= */
.hero-anh{
  position:relative;isolation:isolate;overflow:hidden;
  background:var(--toi);color:var(--cream);
}
.hero-anh__nen{
  position:absolute;inset:-3%;width:106%;height:106%;max-width:none;z-index:-2;
  object-fit:cover;filter:grayscale(1) contrast(1.08) brightness(.82);
  animation:troi-cham 14s var(--ease-out) 1 both;
}
/* Lop phu: toi dan xuong duoi + ngả do man ben trai de chu noi ro */
.hero-anh::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg,rgba(22,6,9,.50) 0%,rgba(22,6,9,.66) 48%,rgba(22,6,9,.94) 100%),
    linear-gradient(90deg,rgba(86,3,29,.62) 0%,rgba(86,3,29,.18) 70%);
}
/* Chua co anh: nen do man sam + van det vai */
.hero-anh--tron{background:linear-gradient(135deg,var(--plum-deep) 0%,var(--toi) 70%)}
.hero-anh--tron::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.07;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,var(--cream) 0 1px,transparent 1px 5px),
    repeating-linear-gradient(90deg,var(--cream) 0 1px,transparent 1px 5px);
}
.hero-anh__noi{position:relative}
.hero-anh--lg .hero-anh__noi{padding-top:150px;padding-bottom:72px}
.hero-anh--md .hero-anh__noi{padding-top:112px;padding-bottom:60px}
.hero-anh .eyebrow{color:var(--cream);font-weight:800;letter-spacing:.2em;margin-bottom:16px}
.hero-anh__td{
  font-family:var(--f-head);font-weight:700;color:var(--white);letter-spacing:-.015em;
  line-height:1.12;margin:0 0 22px;max-width:24ch;text-wrap:balance;
}
.hero-anh--lg .hero-anh__td{font-size:clamp(2.3rem,5.6vw,4.1rem)}
.hero-anh--md .hero-anh__td{font-size:clamp(2rem,4.3vw,3.1rem)}
.hero-anh__td>span{display:block;text-wrap:balance}
.hero-anh__td>span+span{color:var(--cream)}
.hero-anh__td.is-upper{text-transform:uppercase;max-width:none}
.hero-anh__mo{font-size:1.1rem;line-height:1.7;color:rgba(245,243,236,.9);max-width:56ch;margin:0}
.hero-anh .btn-row{margin-top:30px}
.hero-anh__cap{
  margin:36px 0 0;font-size:.84rem;line-height:1.6;color:rgba(232,228,212,.72);max-width:70ch;
}

/* Khung so lieu kinh mo */
.kinh-so{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:44px}
.kinh{
  border-radius:var(--r-lg);border:1px solid rgba(245,243,236,.18);
  background:rgba(255,255,255,.08);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  padding:20px;
}
.kinh__so{display:block;font-family:var(--f-head);font-weight:700;font-size:clamp(1.35rem,2.2vw,1.7rem);line-height:1.15;color:var(--white)}
.kinh__nhan{
  display:block;margin-top:8px;font-size:.72rem;font-weight:700;letter-spacing:.07em;
  text-transform:uppercase;line-height:1.45;color:rgba(232,228,212,.8);
}

/* =========================================================
   KE CHUYEN 2 COT: chu + anh (dao chieu duoc)
   ========================================================= */
.ke{display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:start}
.ke--dao{grid-template-columns:1fr 1.55fr}
.ke--dao>.hinh,.ke--dao>.ke-anh{order:-1}
.ke p{font-size:1.02rem;line-height:1.8}
.ke-anh{display:flex;flex-direction:column;gap:22px}

/* Khung anh */
.hinh{margin:0}
.hinh-khung{border-radius:var(--r-lg);overflow:hidden;background:var(--cream);box-shadow:0 1px 2px rgba(28,26,24,.06)}
.hinh-khung img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.hinh figcaption{margin-top:12px;font-size:.875rem;line-height:1.6;color:var(--gray)}
.hinh-trong{
  display:grid;place-items:center;text-align:center;padding:24px;
  border:1.5px dashed var(--dash);background:
    repeating-linear-gradient(45deg,rgba(214,208,190,.28) 0 10px,transparent 10px 20px),var(--cream-lt);
  box-shadow:none;color:var(--gray);
}
.hinh-trong>div{display:flex;flex-direction:column;align-items:center;gap:8px;max-width:30ch}
.hinh-trong b{font-size:.92rem;color:var(--ink)}
.hinh-trong span{font-size:.82rem;line-height:1.5}

/* Link nguon / kiem chung */
.nguon{
  display:inline;margin-top:6px;line-height:1.6;
  font-size:.9rem;font-weight:700;color:var(--plum);transition:opacity .2s var(--ease-out);
}
.nguon:hover{opacity:.72;text-decoration:none}
.nguon .ic{transition:transform .2s var(--ease-out);margin-left:4px;vertical-align:-.12em}
.nguon:hover .ic{transform:translate(2px,-2px)}

/* Trich dan triet ly */
.trich{
  border-left:3px solid var(--plum);margin:28px 0;padding:4px 0 4px 20px;
  font-family:var(--f-head);font-size:1.22rem;line-height:1.55;color:var(--ink);
}

/* =========================================================
   DONG THOI GIAN
   ========================================================= */
.moc{list-style:none;margin:0;padding:0 0 0 32px;border-left:2px solid var(--rule)}
.moc>li{position:relative;margin:0 0 30px;padding:0}
.moc>li:last-child{margin-bottom:0}
.moc>li::before{
  content:"";position:absolute;left:-41px;top:3px;width:16px;height:16px;border-radius:50%;
  background:var(--plum);border:4px solid var(--cream-lt);transition:transform .25s var(--ease-out);
}
.bg-white .moc>li::before{border-color:var(--white)}
.bg-cream .moc>li::before{border-color:var(--cream)}
.moc-nhan{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px;
  font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--plum);
}
.moc-nam{font-variant-numeric:tabular-nums;letter-spacing:.04em}
.moc>li>p{margin:0;font-size:1rem;line-height:1.7;color:var(--ink)}

/* =========================================================
   THE VIEN TRAI (kieu "Cac huong vi")
   ========================================================= */
.the-trai{
  background:var(--white);border-radius:var(--r-lg);
  padding:20px 24px;box-shadow:0 1px 3px rgba(28,26,24,.07),0 0 0 1px rgba(214,208,190,.6);
  transition:transform .25s var(--ease-out),box-shadow .25s var(--ease-out);
}
.the-trai+.the-trai{margin-top:16px}
.the-trai__nhan{display:block;font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--plum);margin-bottom:6px}
.the-trai b{display:block;font-size:1.06rem;margin-bottom:4px}
.the-trai p{margin:0;font-size:.95rem;color:var(--gray);line-height:1.65}

/* =========================================================
   THE VACH TREN (kieu "Ghi nhan va giai thuong")
   ========================================================= */
.the-vach{
  border-radius:var(--r-lg);padding:24px;background:linear-gradient(135deg,var(--white) 0%,var(--cream-lt) 100%);
  box-shadow:0 1px 3px rgba(28,26,24,.08),0 0 0 1px rgba(214,208,190,.7);
  display:flex;flex-direction:column;gap:14px;
}
.the-vach::before{content:"";width:40px;height:4px;border-radius:4px;background:var(--plum);transform-origin:left center}
.the-vach p{margin:0;font-size:1rem;line-height:1.65;color:var(--ink)}
.chu-thich{font-size:.93rem;color:var(--gray);margin:22px 0 0;line-height:1.7}

/* Phap nhan chiu trach nhiem */
.phap-nhan{border-top:1px solid var(--rule);padding-top:30px;margin-top:8px}
.phap-nhan h2{
  font-family:var(--f-body);font-size:.8rem;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink);margin:0 0 8px;
}
.phap-nhan p{margin:0;font-size:.9rem;line-height:1.7;color:var(--gray)}

/* Dai CTA mong */
.cta-mong{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  border-radius:var(--r-lg);background:var(--plum);color:var(--cream);padding:28px 32px;
}
.cta-mong b{font-family:var(--f-head);font-size:1.35rem;color:var(--white);display:block;margin-bottom:4px}
.cta-mong span{font-size:.95rem;color:rgba(232,228,212,.85)}

/* =========================================================
   BO GOC CHO CAC THE CU — dong bo voi phong cach moi
   ========================================================= */
.card,.fabric,.seg,.post-card,.form-box,.quote,.doc-item,.entry{border-radius:var(--r-lg)}
.doc-card{border-radius:var(--r-lg)}
.steps{border-radius:var(--r-lg);overflow:hidden}
.fg input,.fg select,.fg textarea{border-radius:var(--r-md)}
.proof-item{border-radius:0}

/* Chung tu: 2 cot — chu ben trai, the hoa don ben phai */
.ct-ke{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;margin-bottom:44px}
.ct-ke .sec-head{margin-bottom:0}

/* =========================================================
   CHAN TRANG — dong lien he co icon, tieu de co vach
   ========================================================= */
.site-footer h4::after{
  content:"";display:block;width:32px;height:3px;border-radius:3px;margin-top:10px;background:var(--plum-rose);
}
.lh-dong{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px}
.lh-dong .ic{color:var(--plum-pink);margin-top:3px}
.lh-dong small{display:block;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(232,228,212,.6)}
.lh-dong b,.lh-dong a{font-size:1.02rem;color:var(--white);font-weight:700}
.foot-logo{display:inline-flex;background:var(--cream-lt);border-radius:12px;padding:10px 14px;margin-bottom:18px}
.foot-logo .brand-mark{border-color:var(--plum);color:var(--plum)}
.foot-logo .brand-name{color:var(--plum)}
.foot-logo .brand-sub{color:var(--gray)}

/* =========================================================
   NUT NOI — vien thuoc co chu, xep doc ben phai (kieu HongCho)
   ========================================================= */
.float{align-items:flex-end;gap:10px}
.float a,.float a:hover{
  width:auto;height:48px;border-radius:999px;padding:0 6px 0 18px;
  display:inline-flex;align-items:center;gap:10px;font-size:.84rem;font-weight:700;color:var(--white);
  box-shadow:0 8px 22px rgba(0,0,0,.22);
}
.float a:hover{transform:translateY(-2px)}
.float .f-nhan{white-space:nowrap}
.float .f-tron{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.2);
  display:grid;place-items:center;
}
.float a .ic{width:18px;height:18px}

/* =========================================================
   KEYFRAMES — dat ten theo bo cua HongCho
   ========================================================= */
@keyframes troi-cham{from{transform:scale(1.08)}to{transform:scale(1.02)}}

/* =========================================================
   RESPONSIVE v3
   ========================================================= */
@media (max-width:1024px){
  .ke,.ke--dao,.ct-ke{grid-template-columns:1fr;gap:32px}
  .ke--dao>.hinh,.ke--dao>.ke-anh{order:0}
  .kinh-so{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .hero-anh--lg .hero-anh__noi{padding-top:96px;padding-bottom:48px}
  .hero-anh--md .hero-anh__noi{padding-top:80px;padding-bottom:44px}
  .hero-anh__td{max-width:none}
  .kinh{padding:16px}
  .kinh-so{gap:10px;margin-top:32px}
  .cta-mong{padding:24px}
  .cta-mong .btn{width:100%}
  /* Nut noi tren dien thoai: chi con vong tron, khong che noi dung */
  .float a,.float a:hover{width:52px;height:52px;padding:0;justify-content:center}
  .float .f-nhan{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .float .f-tron{background:transparent;width:auto;height:auto}
  .float a .ic{width:24px;height:24px}
}
@media (pointer:coarse) and (min-width:641px){
  .float a,.float a:hover{width:auto;height:52px}
}
@media (prefers-reduced-motion:reduce){
  .hero-anh__nen{animation:none;transform:none}
  .hinh:hover .hinh-khung img,.the-trai:hover,.moc>li:hover::before{transform:none}
}

/* --- Trang Gioi thieu: mot cot doc lien mach nhu HongCho --- */
.gt{padding:88px 0 96px}
.gt-muc{margin-bottom:88px}
.gt-muc>h2{font-size:clamp(1.95rem,3.6vw,2.6rem);margin-bottom:30px}
.gt-phu{margin-top:68px}
.gt .phap-nhan{margin-top:64px}

/* Trang thai dau cho chuyen dong kieu HongCho (chi khi JS chay) */
.js-motion .reveal-phai{opacity:0}
.js-motion .h3-vach::before{transform:scaleY(0)}
.js-motion .the-vach::before{transform:scaleX(0)}
.h3-vach::before,.the-vach::before{transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.js-motion .h3-vach.is-in::before{transform:scaleY(1)}
.js-motion .the-vach.is-in::before{transform:scaleX(1)}
.js-motion .hien-net{opacity:0}
@media (prefers-reduced-motion:reduce){
  .js-motion .reveal-phai,.js-motion .hien-net{opacity:1!important;transform:none!important;filter:none!important}
  .js-motion .h3-vach::before,.js-motion .the-vach::before{transform:none!important}
}
@media (max-width:640px){
  .gt{padding:56px 0 64px}
  .gt-muc{margin-bottom:64px}
  .gt-phu{margin-top:52px}
}
.nav-toggle{flex-shrink:0}
@media (pointer:coarse){ .nguon{display:inline-block;padding:11px 0} }

/* =========================================================
   13. v3.1 — lop thay cho style viet thang trong HTML
   ========================================================= */
.foot-cam{max-width:34ch}
.foot-mst{font-size:.82rem;margin-top:16px}
.lh-dia{color:rgba(232,228,212,.85);font-size:.9rem;line-height:1.55;display:block}
.lh-gio{color:rgba(232,228,212,.7);font-size:.84rem}
.cn-anh{max-width:520px;margin-top:28px}
.entry-them{margin-top:56px}
.nguon-dan{margin:0 0 4px;font-size:.93rem;color:var(--gray)}
.nguon{white-space:nowrap}

/* =========================================================
   v3.2 — O tick nhan ban tin chat lieu theo mua
   ========================================================= */
.fg-check label{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:.92rem;cursor:pointer;margin:0}
.fg-check input[type="checkbox"]{width:20px;height:20px;min-height:0;padding:0;margin:1px 0 0;flex:0 0 20px;accent-color:var(--plum);cursor:pointer}
@media (pointer:coarse){.fg-check label{min-height:44px;align-items:center}}

/* =========================================================================
   14. v4.0 — LOP GIAO DIEN "HO SO DO MAN" (Hallmark redesign, 30/09/2026)
   -------------------------------------------------------------------------
   Hallmark · genre: editorial · tone: luxury-restrained
   macrostructure: Split Studio (trang chu, giai phap) · Long Document (gioi thieu)
   · Catalogue (san pham) · nav: N1b giu nguyen · footer: Ft5 Statement + luoi lien he
   theme: custom (vibe: "ho so do man, so mau vai, xuong det tinh te")
     paper oklch(96.4% 0.010 93.6) · accent oklch(29.2% 0.113 11.4) plum
     display Playfair Display 600/700 · body Be Vietnam Pro 400–700
     axes: light / high-contrast-serif / warm
   enrichment: Tier A — gia mau vai treo (CSS) + bien vai (selvedge)
   Chi doi lop giao dien. Khong doi noi dung, form, du lieu.
   Mau: chi dung bang mau so tay — do man, kem, muc, xanh doi chieu.
   Het "mot mau" bang cach dung lai MUC lam nen toi va de tieu de sang
   mau muc; do man chi con o nut, so thu tu va diem nhan.
   ========================================================================= */
:root{
  /* So tay — cung mau, viet lai bang OKLCH */
  --plum:      oklch(29.2% 0.113 11.4);
  --plum-dark: oklch(23.6% 0.090 9.1);
  --plum-deep: oklch(22.6% 0.086 8.2);
  --ink:       oklch(21.9% 0.005 67.6);
  --cream:     oklch(91.8% 0.022 95.3);
  --cream-lt:  oklch(96.4% 0.010 93.6);
  --white:     oklch(99.2% 0.007 88.6);
  --green:     oklch(42.9% 0.060 166.1);
  --rule:      oklch(85.8% 0.025 91.6);
  --gray:      oklch(47.0% 0.014 79.7);

  /* Mo rong cho nen toi — cung sac do, chi doi do sang */
  --ink-2:     oklch(26.5% 0.007 67);     /* be mat noi tren nen muc */
  --rule-ink:  oklch(36% 0.010 70);       /* duong ke tren nen muc */
  --rule-plum: oklch(42% 0.080 11);       /* duong ke tren nen do man */
  --on-dark:   oklch(93% 0.018 92);       /* chu chinh tren nen toi */
  --on-dark-2: oklch(82% 0.020 88);       /* chu phu tren nen toi — >= 7:1 tren muc */
  --plum-hi:   oklch(80% 0.055 8);        /* diem nhan do man tren nen toi */
  --green-hi:  oklch(80% 0.070 166);      /* "da khop" tren nen toi */
  --rule-strong: oklch(30% 0.008 70);     /* duong ke dam tren nen sang */
  --shade:     oklch(15% 0.03 8 / .55);   /* bong do sau cho the giay tren nen toi */

  --r-lg:6px;            /* v3 la 16px — hang cao cap dung goc gon */
  --r-md:4px;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-in-out:cubic-bezier(.65,0,.35,1);
  --sec-y:104px;         /* khoang doc cua muc chinh */
}

/* ---------- Chu: tieu de sang mau muc, so lining ---------- */
h1,h2,h3{font-weight:600}
h2,.sec h2{color:var(--ink);font-size:clamp(2rem,3.6vw,3rem);line-height:1.14;letter-spacing:-.018em;text-wrap:balance}
.sec h2{margin-bottom:.55em}
.lead{font-size:1.1rem;line-height:1.7}
.sec-head{margin-bottom:56px}
body{font-variant-numeric:lining-nums}

/* ---------- Nhip muc: khong muc nao dem giong muc nao ---------- */
.sec{padding:var(--sec-y) 0}
.sec--rong{padding:128px 0}
.sec--gon{padding:80px 0}

/* ---------- Nut: goc gon, khong nhay len ---------- */
.btn{border-radius:var(--r-md);letter-spacing:.01em;transition:background-color .22s var(--ease-out),color .22s var(--ease-out),border-color .22s var(--ease-out)}
.btn:hover{transform:none}
.btn:active{transform:translateY(1px)}
.btn-light{background:var(--cream);color:var(--plum-dark);border-color:var(--cream)}
.btn-light:hover{background:var(--white);border-color:var(--white);color:var(--plum-dark)}

/* =========================================================
   NEN TOI DUNG CHUNG: .bg-ink (muc) va .bg-plum (do man)
   ========================================================= */
.bg-ink{background:var(--ink);color:var(--on-dark)}
.bg-ink h2,.bg-ink h3,.bg-ink h4,.bg-plum h2,.bg-plum h3,.bg-plum h4{color:var(--white)}
.bg-ink .lead,.bg-plum .lead{color:var(--on-dark-2)}
.bg-ink a:not(.btn){color:var(--on-dark)}
.bg-ink :focus-visible{outline-color:var(--cream)}
.bg-plum{background:var(--plum)}
.bg-ink .chu-thich,.bg-plum .chu-thich{color:var(--on-dark-2)}
.bg-ink .btn-primary,.bg-plum .btn-primary{background:var(--cream);color:var(--plum-dark);border-color:var(--cream)}
.bg-ink .btn-primary:hover,.bg-plum .btn-primary:hover{background:var(--white);border-color:var(--white)}
.bg-ink .btn-ghost,.bg-plum .btn-ghost{color:var(--on-dark);border-color:var(--rule-ink)}
.bg-plum .btn-ghost{border-color:var(--rule-plum)}
.bg-ink .btn-ghost:hover,.bg-plum .btn-ghost:hover{background:var(--cream);color:var(--plum-dark);border-color:var(--cream)}

/* =========================================================
   DAU TRANG
   ========================================================= */
.topbar{background:var(--ink);color:var(--on-dark-2)}
.topbar a{color:var(--on-dark)}
.site-header{background:oklch(96.4% 0.010 93.6 / .96)}
.nav a{position:relative;border-radius:0;background:none}
.nav a:hover{background:none;color:var(--plum)}
.nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:10px;height:1.5px;background:var(--plum);
  transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease-out);
}
.nav a:hover::after,.nav .current-menu-item>a::after,.nav .current_page_item>a::after{transform:scaleX(1)}
.nav .current-menu-item>a,.nav .current_page_item>a{font-weight:600}
.nav .sub-menu a::after{display:none}

/* =========================================================
   HERO — lop phu ngả muc, so lieu thanh hang ke mong (bo kinh mo)
   ========================================================= */
.hero-anh::before{
  background:
    linear-gradient(180deg,oklch(15% 0.03 8 / .45) 0%,oklch(15% 0.03 8 / .62) 50%,oklch(15% 0.03 8 / .95) 100%),
    linear-gradient(90deg,oklch(29% 0.11 11 / .55) 0%,oklch(29% 0.11 11 / .08) 75%);
}
.hero-anh--tron{background:
  radial-gradient(120% 90% at 0% 0%,var(--plum) 0%,transparent 60%),
  linear-gradient(160deg,var(--plum-deep) 0%,var(--toi) 78%)}
.hero-anh__td{font-weight:600}
.hero-anh__td.is-upper{letter-spacing:.005em;line-height:1.08}
.hero-anh--lg .hero-anh__noi{padding-top:136px;padding-bottom:64px}
.kinh-so{gap:0;margin-top:64px;border-top:1px solid oklch(93% 0.018 92 / .22)}
.kinh{
  background:none;border:0;border-radius:0;backdrop-filter:none;-webkit-backdrop-filter:none;
  padding:22px 24px 4px 0;border-right:1px solid oklch(93% 0.018 92 / .14);margin-right:24px;
}
.kinh:last-child{border-right:0;margin-right:0}
.kinh__so{font-size:clamp(1.9rem,3vw,2.6rem);font-weight:600;letter-spacing:-.01em}
.kinh__nhan{font-weight:600;letter-spacing:.1em;color:var(--on-dark-2)}

/* ---------- Gia mau vai treo (chi trang chu) ---------- */
.hero-treo{
  position:absolute;top:0;right:20px;width:min(300px,28%);height:440px;
  display:flex;gap:7px;align-items:flex-start;padding-top:14px;pointer-events:none;
}
.hero-treo__thanh{
  position:absolute;left:-10px;right:-10px;top:8px;height:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--cream) 0%,oklch(70% 0.02 90) 100%);
  box-shadow:0 2px 6px var(--shade);
}
.hero-treo__mau{
  position:relative;flex:1 1 0;min-width:0;height:var(--dai);
  background-color:var(--mau);
  /* Van chéo kieu det chéo (twill) + do bong nep vai */
  background-image:
    repeating-linear-gradient(45deg,oklch(100% 0 0 / .07) 0 1px,transparent 1px 3px),
    repeating-linear-gradient(-45deg,oklch(0% 0 0 / .08) 0 1px,transparent 1px 4px),
    linear-gradient(90deg,oklch(0% 0 0 / .18) 0%,transparent 22%,transparent 70%,oklch(0% 0 0 / .22) 100%);
  /* Mep duoi cat keo rang cua */
  clip-path:polygon(0 0,100% 0,100% calc(100% - 6px),87.5% 100%,75% calc(100% - 6px),62.5% 100%,50% calc(100% - 6px),37.5% 100%,25% calc(100% - 6px),12.5% 100%,0 calc(100% - 6px));
  box-shadow:0 10px 24px var(--shade);
  transform-origin:top center;
  animation:tha-vai .9s var(--ease-out) var(--tre) both;
}
.hero-treo__mau i{
  position:absolute;left:50%;bottom:16px;transform:translateX(-50%) rotate(180deg);
  writing-mode:vertical-rl;font-style:normal;font-size:.62rem;font-weight:700;letter-spacing:.18em;
  color:oklch(99% 0.005 90 / .86);text-shadow:0 1px 2px oklch(0% 0 0 / .35);white-space:nowrap;
}
@keyframes tha-vai{from{transform:scaleY(.82);opacity:0}to{transform:none;opacity:1}}
.hero-anh--treo .hero-anh__td,.hero-anh--treo .hero-anh__mo{max-width:calc(100% - 340px)}
.hero-anh--treo.hero-anh--lg .hero-anh__td{font-size:clamp(2.1rem,4.2vw,3.3rem)}

/* ---------- Bien vai (selvedge) ---------- */
.bien-vai{
  position:relative;height:34px;overflow:hidden;background:var(--ink);
  border-top:1px solid var(--rule-ink);border-bottom:1px solid var(--rule-ink);
}
.bien-vai::before{
  /* Hang lo kim cang vai */
  content:"";position:absolute;left:0;right:0;top:6px;height:4px;
  background:radial-gradient(circle,var(--rule-ink) 1.4px,transparent 1.6px) 0 0/14px 4px repeat-x;
}
.bien-vai__chu{
  position:absolute;left:0;top:13px;display:flex;gap:44px;white-space:nowrap;
  font-size:.6rem;font-weight:700;letter-spacing:.34em;color:oklch(64% 0.02 85);
}

/* =========================================================
   THANH BANG CHUNG — bo vong tron do, chi con icon net
   ========================================================= */
.proof-bar{background:var(--white);border-bottom:1px solid var(--rule)}
.proof-item{padding:30px 32px 30px 0;gap:16px}
.proof-item+.proof-item{padding-left:32px}
.proof-ic{width:auto;height:auto;background:none;color:var(--plum);border-radius:0;margin-top:2px}
.proof-item b{font-family:var(--f-head);font-weight:600;font-size:1.12rem;margin-bottom:4px}

/* =========================================================
   BO CHUNG TU tren nen muc — to giay kem tren ban toi
   ========================================================= */
.bg-ink .doc-card{box-shadow:0 30px 60px -20px oklch(0% 0 0 / .6),0 0 0 1px oklch(0% 0 0 / .4);transform:rotate(-.6deg)}
.doc-card{border-radius:var(--r-md)}
.doc-card-h{border-bottom-width:1px}
.doc-card-f{color:var(--green)}
.docs{gap:0 36px}
.bg-ink .doc-item,.bg-plum .doc-item{
  background:none;border:0;border-top:1px solid var(--rule-ink);border-radius:0;padding:24px 0 0;
}
.bg-plum .doc-item{border-top-color:var(--rule-plum)}
.bg-ink .doc-item .doc-ic,.bg-plum .doc-item .doc-ic{width:auto;height:auto;background:none;border-radius:0;color:var(--plum-hi);margin-bottom:18px}
.bg-ink .doc-item .doc-ic{color:var(--green-hi)}
.bg-ink .doc-item .doc-ic,.bg-plum .doc-item .doc-ic{display:block;line-height:0}
.doc-idx{color:var(--on-dark-2);font-weight:600}
.doc-item b{font-weight:600;font-size:1.22rem}
.doc-item p{color:var(--on-dark-2)}
.docs--3{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:40px}

/* =========================================================
   BON VIEC — hai cot, tieu de dung yen, so lon
   ========================================================= */
.viec-ke{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:72px;align-items:start}
.viec-ke .sec-head{position:sticky;top:132px;margin-bottom:0}
.viec{list-style:none;margin:0;padding:0;border-bottom:1px solid var(--rule)}
.viec>li{display:grid;grid-template-columns:96px minmax(0,1fr);gap:8px;padding:34px 0;margin:0;border-top:1px solid var(--rule)}
.viec__so{font-family:var(--f-head);font-weight:600;font-size:2.6rem;line-height:1;color:var(--plum);letter-spacing:-.02em}
.viec h3{font-size:1.4rem;margin:.1em 0 .4em}
.viec p{margin:0;color:var(--gray);max-width:58ch}

/* =========================================================
   DI TRUOC MUA tren nen do man
   ========================================================= */
.bg-plum .the-trai{
  background:none;box-shadow:none;border-radius:0;border-top:1px solid var(--rule-plum);padding:22px 0 0;
}
.bg-plum .the-trai+.the-trai{margin-top:26px}
.bg-plum .the-trai__nhan{color:var(--plum-hi)}
.bg-plum .the-trai b{color:var(--white);font-family:var(--f-head);font-weight:600;font-size:1.3rem}
.bg-plum .the-trai p{color:var(--on-dark-2)}
.bg-plum .sec-head .btn-row{margin-top:34px}

/* =========================================================
   TAM DONG VAI — trang so mau, khong phai the san pham
   ========================================================= */
.fabric{background:none;border:0;border-radius:0;overflow:visible}
.fabric:hover{box-shadow:none}
.fabric-sw{
  height:210px;border-radius:var(--r-md);overflow:hidden;
  box-shadow:inset 0 0 0 1px oklch(0% 0 0 / .06),0 1px 0 oklch(100% 0 0 / .5);
}
.fabric-sw::after{
  opacity:1;
  background-image:
    repeating-linear-gradient(45deg,oklch(100% 0 0 / .08) 0 1px,transparent 1px 3px),
    repeating-linear-gradient(-45deg,oklch(0% 0 0 / .07) 0 1px,transparent 1px 4px),
    linear-gradient(180deg,oklch(100% 0 0 / .10) 0%,transparent 40%,oklch(0% 0 0 / .12) 100%);
  transition:opacity .3s var(--ease-out);
}
.fabric-code{background:var(--white);color:var(--ink);border-radius:2px;letter-spacing:.12em}
.fabric-b{padding:18px 0 0}
.fabric-b h3{font-family:var(--f-head);font-weight:600;font-size:1.3rem;margin-bottom:4px}
.fabric a:hover .fabric-b h3{color:var(--plum);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.fabric-use{font-size:.88rem}
.spec{border-top-color:var(--rule-strong)}
.bg-cream .spec li{border-bottom-color:oklch(80% 0.025 91)}
.bg-cream .fabric-use,.bg-cream .spec .k{color:oklch(42% 0.014 79.7)}   /* dat 5:1 tren nen kem dam */

/* =========================================================
   BA TEP KHACH — ba cot ngan bang duong ke doc
   ========================================================= */
.tep{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule-strong)}
.tep .seg{background:none;border:0;border-radius:0;padding:34px 36px 8px;border-left:1px solid var(--rule)}
.tep .seg:first-child{border-left:0;padding-left:0}
.tep .seg:last-child{padding-right:0}
.seg h3{font-family:var(--f-head);font-weight:600;font-size:1.75rem;color:var(--ink);margin-bottom:10px}
.seg .seg-msg{color:var(--plum);font-size:.76rem;letter-spacing:.09em;border-bottom:0;padding-bottom:0;margin-bottom:22px}
.seg li{font-size:.95rem}

/* =========================================================
   SAU BUOC — hang ngang, so lon, ke tren
   ========================================================= */
.steps{border:0;background:none;border-radius:0;overflow:visible;gap:0 40px}
.steps>.step{border:0!important;border-top:1px solid var(--rule-strong)!important;padding:24px 0 34px}
.step::before{font-size:2rem;font-weight:600;margin-bottom:14px}
.step b{font-family:var(--f-head);font-weight:600;font-size:1.2rem}
.steps--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.bg-ink .steps>.step{border-top-color:var(--rule-ink)!important}
.bg-ink .step p{color:var(--on-dark-2)}
.bg-ink .step::before{color:var(--plum-hi)}

/* =========================================================
   THE (card) chung — ke manh, khong nang len
   ========================================================= */
.card{border-radius:var(--r-lg);box-shadow:none}
.card:hover{box-shadow:none}
.card-num{border-bottom-color:var(--rule);font-weight:600}
.card--link{text-decoration:none;display:block}
.card--link:hover{text-decoration:none}
.card--link h3{color:var(--ink);font-size:1.3rem}
.card--link:hover h3{color:var(--plum)}
.card--ghi{margin-top:28px;background:var(--cream)}
.bg-ink .card{background:var(--ink-2);border-color:var(--rule-ink)}
.bg-ink .card:hover{border-color:var(--on-dark-2)}
.bg-ink .card p{color:var(--on-dark-2)}
.bg-ink .card-num{color:var(--plum-hi);border-bottom-color:var(--rule-ink)}
.nhom-cau{font-family:var(--f-head);font-size:1.4rem;line-height:1.4;color:var(--plum);margin:0 0 18px;font-weight:600}
.bg-ink .nhom-cau{color:var(--plum-hi)}
.bg-ink .eyebrow{color:var(--plum-hi)}

/* =========================================================
   FORM CUOI TRANG — dai do man khep trang
   ========================================================= */
.form-band{background:var(--plum);color:var(--on-dark)}
.form-band h2{color:var(--white)}
.form-band .lead,.form-band .ghi-nho{color:var(--on-dark-2)}
.form-band .checklist li{color:var(--on-dark)}
.form-band .tick{background:var(--cream);color:var(--plum)}
.form-band a:not(.btn){color:var(--on-dark)}
.form-band hr{border-top-color:var(--rule-plum)}
.form-band .form-box{color:var(--ink);box-shadow:0 30px 60px -24px oklch(0% 0 0 / .55);border:0}
.form-band .form-box a:not(.btn){color:var(--plum)}
.form-band :focus-visible{outline-color:var(--cream)}
.form-band .form-box :focus-visible{outline-color:var(--plum)}
/* Trang Nhan bang mau: form la noi dung chinh -> giu nen sang */
.form-band--sang{background:var(--cream);color:var(--ink)}
.form-band--sang h2{color:var(--ink)}
.form-band--sang .lead{color:var(--gray)}
.form-band--sang .ghi-nho{color:var(--gray)}
.form-band--sang .checklist li{color:var(--ink)}
.form-band--sang .tick{background:var(--green);color:var(--white)}
.form-band--sang a:not(.btn){color:var(--plum)}
.form-band--sang hr{border-top-color:var(--rule)}
.form-band--sang :focus-visible{outline-color:var(--plum)}
.form-band--sang .form-box{box-shadow:none;border:1px solid var(--rule)}
.goi-thang{font-family:var(--f-head);font-weight:600}
.goi-so{font-size:1.4rem;font-family:var(--f-head);font-weight:600}
.ghi-nho{font-size:.92rem}
.fg input,.fg select,.fg textarea{background:var(--cream-lt)}

/* =========================================================
   GIOI THIEU, DONG THOI GIAN, THE CU
   ========================================================= */
.gt-muc>h2{color:var(--ink)}
.the-trai{border-radius:var(--r-lg)}
.the-vach{border-radius:var(--r-lg);background:var(--white)}
.cta-mong{border-radius:var(--r-lg);background:var(--ink)}
.trich{border-left:0;padding-left:0;font-size:1.5rem;font-weight:600}
.trich::before{content:"";display:block;width:40px;height:1.5px;background:var(--plum);margin-bottom:16px}
.hinh-khung{border-radius:var(--r-lg)}
.h3-vach{font-family:var(--f-head);font-weight:600;font-size:1.5rem}
.h3-vach::before{width:28px;height:1.5px;border-radius:0}
.quote{border-radius:var(--r-lg)}
.post-card{border-radius:var(--r-lg)}
.post-b h3{font-family:var(--f-head);font-weight:600;font-size:1.2rem}

/* =========================================================
   CHAN TRANG — cau cam ket lon + luoi lien he
   ========================================================= */
.site-footer{padding-top:88px}
.foot-mast{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding-bottom:56px;margin-bottom:56px;border-bottom:1px solid var(--rule-ink);
}
.foot-mast__cau{
  margin:0;max-width:22ch;font-family:var(--f-head);font-weight:600;
  font-size:clamp(1.9rem,3.8vw,3.1rem);line-height:1.14;letter-spacing:-.015em;color:var(--white);text-wrap:balance;
}
.site-footer h4::after{background:var(--plum-hi);height:1.5px;border-radius:0}
.foot-logo{border-radius:var(--r-md)}
.site-footer .btn-light,.site-footer .btn-light:hover{color:var(--plum-dark)}
.lh-dong .ic{color:var(--plum-hi)}

/* =========================================================
   RESPONSIVE v4
   ========================================================= */
@media (max-width:1024px){
  :root{--sec-y:84px}
  .sec--rong{padding:104px 0}
  .viec-ke{grid-template-columns:1fr;gap:40px}
  .viec-ke .sec-head{position:static}
  .hero-treo{position:relative;right:auto;top:auto;width:100%;height:132px;margin-top:44px;padding-top:14px}
  .hero-treo__thanh{left:0;right:0}
  .hero-anh--treo .hero-anh__td,.hero-anh--treo .hero-anh__mo{max-width:none}
  .hero-treo__mau i{display:none}
  .tep{grid-template-columns:1fr}
  .tep .seg{border-left:0;border-top:1px solid var(--rule);padding:30px 0 12px}
  .tep .seg:first-child{border-top:0}
  .kinh{margin-right:0;padding-right:16px;border-right:0}
  .kinh-so{gap:0 24px}
  .docs--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{gap:0 32px}
}
@media (max-width:640px){
  :root{--sec-y:64px}
  .sec--rong{padding:80px 0}
  .sec--gon{padding:60px 0}
  .sec-head{margin-bottom:40px}
  .viec>li{grid-template-columns:64px minmax(0,1fr);padding:26px 0}
  .viec__so{font-size:2rem}
  .hero-treo{height:104px;gap:5px;margin-top:36px}
  .kinh-so{margin-top:44px}
  .proof-item,.proof-item+.proof-item{padding:22px 0}
  .fabric-sw{height:170px}
  .foot-mast{padding-bottom:40px;margin-bottom:40px}
  .foot-mast .btn{width:100%}
  .docs--3,.steps--3{grid-template-columns:1fr}
  .bien-vai__chu{gap:28px}
}
@media (max-width:400px){
  .hero-anh--treo.hero-anh--lg .hero-anh__td{font-size:1.85rem}
}
@media (prefers-reduced-motion:reduce){
  .hero-treo__mau{animation:none}
  .nav a::after{transition:none}
}


/* =========================================================
   v4.1 — TIN TUC: bai dan dau + so tin ke dong
   Hallmark · page: Tin tuc · macrostructure: Ledger Index
   genre: editorial · theme: design.md Tam Anh (khoa) · tone: tiet che
   enrichment: none — typography only · motion: gach chan + mui ten
   Bo luoi the bang nhau: tin la van ban, doc theo dong nhu so ghi chep.
   ========================================================= */
.tin-loc{display:flex;flex-wrap:wrap;gap:2px 24px;margin:0 0 44px;padding-bottom:10px;border-bottom:1px solid var(--rule)}
.tin-loc a{display:inline-flex;align-items:center;min-height:44px;font-size:.93rem;font-weight:500;color:var(--gray);white-space:nowrap}
.tin-loc a:hover{color:var(--ink);text-decoration:none}
.tin-loc a[aria-current]{color:var(--plum);font-weight:600;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:8px}

.tin-meta{display:flex;flex-wrap:wrap;gap:4px 10px;margin:0 0 14px;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gray)}
.tin-meta span+span::before{content:"·";margin-right:10px}

/* Bai dan dau — tieu de lon ben trai, sapo ben phai, ket bang vach muc */
.tin-dau{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:56px;align-items:end;padding:4px 0 48px;border-bottom:1px solid var(--ink)}
.tin-dau h2{margin:0;font-size:clamp(1.9rem,3.6vw,2.85rem);font-weight:600;line-height:1.2;overflow-wrap:anywhere;min-width:0}
.tin-dau h2 a{color:var(--ink)}
.tin-dau h2 a:hover{color:var(--plum);text-decoration:none}
.tin-sapo{font-size:1.07rem;line-height:1.7;color:var(--ink);margin:0 0 14px}
.tin-tep{font-size:.88rem;color:var(--gray);margin:0 0 24px}
.tin-dau .btn{white-space:nowrap}

/* So tin — moi dong: ngay + chuyen muc | tieu de + tom tat | mui ten */
.tin-list{list-style:none;margin:0;padding:0}
.tin-dong{position:relative;display:grid;grid-template-columns:168px minmax(0,1fr) 22px;gap:32px;align-items:start;margin:0;padding:28px 0;border-bottom:1px solid var(--rule)}
.tin-dong .tin-meta{flex-direction:column;gap:6px;margin:5px 0 0}
.tin-dong .tin-meta span+span::before{content:none}
.tin-dong h3{margin:0 0 8px;font-family:var(--f-head);font-weight:600;font-size:clamp(1.14rem,1.8vw,1.4rem);line-height:1.38;overflow-wrap:anywhere}
.tin-dong h3 a{color:var(--ink);transition:color .2s var(--ease-out)}
.tin-dong h3 a::after{content:"";position:absolute;inset:0}
.tin-dong h3 a:hover{text-decoration:none}
.tin-dong:hover h3 a{color:var(--plum)}
.tin-dong:has(a:focus-visible){outline:3px solid var(--plum);outline-offset:4px}
.tin-dong h3 a:focus-visible{outline:none}
.tin-ex{margin:0;max-width:68ch;font-size:.95rem;color:var(--gray)}
.tin-mui{margin-top:7px;color:var(--plum);transition:transform .2s var(--ease-out)}
.tin-dong:hover .tin-mui{transform:translateX(4px)}

/* Trong bai */
.entry>h2.wp-block-heading{font-size:clamp(1.28rem,2.2vw,1.6rem);font-weight:600;margin-top:1.9em}
.entry .tin-cta{margin:2.2em 0 0;padding:20px 24px;background:var(--cream);border:1px solid var(--rule);border-radius:var(--r-lg);font-weight:500}
.entry .tin-cta a{font-weight:700;text-decoration:underline;text-underline-offset:3px}
.entry .tin-nguon{margin:28px 0 0;padding-top:18px;border-top:1px solid var(--rule);font-size:.86rem;line-height:1.65;color:var(--gray)}
.entry .tin-nguon strong{color:var(--ink)}
.entry .tin-nguon a{text-decoration:underline;text-underline-offset:2px}
.tin-cuoi{margin-top:24px;font-size:.86rem;color:var(--gray)}
.tin-chuyen{max-width:780px;margin:24px auto 0;display:flex;justify-content:space-between;gap:16px}
.tin-chuyen a{display:inline-flex;align-items:center;min-height:44px;font-weight:600}

@media (max-width:760px){
  .tin-loc{flex-wrap:nowrap;gap:0 20px;margin:0 -20px 32px;padding:0 20px 6px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}
  .tin-loc::-webkit-scrollbar{display:none}
  .tin-loc a{scroll-snap-align:start}
  .tin-dau{grid-template-columns:minmax(0,1fr);gap:18px;padding-bottom:36px}
  .tin-dong{grid-template-columns:minmax(0,1fr);gap:6px;padding:22px 0}
  .tin-dong .tin-meta{flex-direction:row;gap:4px 10px;margin:0 0 6px}
  .tin-dong .tin-meta span+span::before{content:"·";margin-right:10px}
  .tin-mui{display:none}
  .tin-chuyen{flex-direction:column;gap:0}
}
@media (prefers-reduced-motion:reduce){
  .tin-dong h3 a,.tin-mui{transition:none}
  .tin-dong:hover .tin-mui{transform:none}
}


/* =========================================================
   v4.2 — TRANG CHU: dai ket noi Zalo OA (Elementor 857aab8)
   Hallmark · component: CTA band · genre: editorial · theme: design.md Tam Anh (khoa)
   states: default · hover · focus · active · reduced-motion
   Pre-emit critique: P4 H5 E4 S4 R5 V4
   Anh vai giu nguyen; phu mot lop man mau man (plum) de chu kem doc ro,
   nut chuyen sang nen kem chu man — diem sang duy nhat tren dai toi.
   ========================================================= */
.elementor-element-857aab8{
  --cta-man:color-mix(in oklch,var(--plum) 88%,transparent);
  --cta-man-nhe:color-mix(in oklch,var(--plum) 58%,transparent);
  --cta-chu:var(--cream);
  position:relative;isolation:isolate;
  padding-block:clamp(72px,11vw,128px)!important;
  background-position:center 40%!important;
}
.elementor-element-857aab8::before{
  content:""!important;position:absolute;inset:0;z-index:0;opacity:1!important;
  background:radial-gradient(ellipse 70% 85% at 50% 50%,var(--cta-man) 0%,var(--cta-man) 38%,var(--cta-man-nhe) 100%)!important;
}
.elementor-element-857aab8>.e-con-inner{position:relative;z-index:1;max-width:760px!important;gap:0!important}

.elementor-element-857aab8 .elementor-heading-title{
  color:var(--cta-chu)!important;font-family:var(--f-head)!important;font-style:normal;
  font-size:clamp(2rem,4.6vw,3.35rem)!important;font-weight:600!important;
  line-height:1.14!important;letter-spacing:-.01em;text-wrap:balance;
  overflow-wrap:anywhere;min-width:0;
}
/* vach ke manh duoi tieu de */
.elementor-element-5b1dd14 .elementor-widget-container::after{
  content:"";display:block;width:56px;height:1px;margin:26px auto 0;background:var(--cta-chu);opacity:.55
}
.elementor-element-3ea4d5d{margin-top:22px!important}
.elementor-element-3ea4d5d p{
  color:var(--cta-chu)!important;opacity:.92;font-size:clamp(1.02rem,1.5vw,1.16rem)!important;
  line-height:1.7;max-width:46ch;margin:0 auto!important;text-wrap:pretty
}

/* Nut Ket noi ngay — nen kem, chu man, mui ten */
.elementor-element-9895f29{margin-top:34px!important}
.elementor-element-9895f29 .elementor-button{
  display:inline-flex;align-items:center;gap:12px;min-height:54px;
  padding:0 30px!important;white-space:nowrap;
  background:var(--cta-chu)!important;color:var(--plum)!important;
  font-size:1.02rem!important;font-weight:700!important;letter-spacing:.01em;
  border:1px solid var(--cta-chu)!important;border-radius:var(--r-md)!important;
  box-shadow:0 10px 28px -12px color-mix(in oklch,var(--ink) 70%,transparent);
  transition:background .25s var(--ease-out),color .25s var(--ease-out),transform .25s var(--ease-out),box-shadow .25s var(--ease-out);
}
.elementor-element-9895f29 .elementor-button-text{color:inherit!important}
.elementor-element-9895f29 .elementor-button::after{
  content:"→";font-size:1.1em;line-height:1;transition:transform .25s var(--ease-out)
}
.elementor-element-9895f29 .elementor-button:hover{
  background:transparent!important;color:var(--cta-chu)!important;transform:translateY(-2px);
  box-shadow:0 14px 32px -12px color-mix(in oklch,var(--ink) 80%,transparent)
}
.elementor-element-9895f29 .elementor-button:hover::after{transform:translateX(4px)}
.elementor-element-9895f29 .elementor-button:active{transform:translateY(0)}
.elementor-element-9895f29 .elementor-button:focus-visible{outline:3px solid var(--cta-chu);outline-offset:4px}

@media (max-width:760px){
  .elementor-element-857aab8>.e-con-inner{padding-inline:20px!important}
  .elementor-element-9895f29 .elementor-button{padding:0 26px!important}
}
@media (prefers-reduced-motion:reduce){
  .elementor-element-9895f29 .elementor-button,.elementor-element-9895f29 .elementor-button::after{transition:none}
  .elementor-element-9895f29 .elementor-button:hover{transform:none}
  .elementor-element-9895f29 .elementor-button:hover::after{transform:none}
}