/* =========================================================
   VNPT PHÚ NHUẬN — hệ thống Typography • Space • Motion
   Font: Montserrat 500 (display/section/heading) · Inter 300 (body/caption)
   ========================================================= */

:root{
  /* màu */
  --blue:#1668E3; --blue-600:#0F58C9; --blue-700:#0B49A8; --blue-soft:#EAF2FE;
  --navy:#0E2A4D; --ink:#16243A; --muted:#16243A; --line:#E3EAF5;
  --soft:#F4F8FD; --footer:#17499B; --footer-2:#123C84; --amber:#FF9B21;
  /* type */
  --f-head:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --fs-display:56px;  --lh-display:1.30; --ls-display:0em;
  --fs-section:42px;  --lh-section:1.28; --ls-section:0em;
  --fs-heading:36px;  --lh-heading:1.28; --ls-heading:0em;
  --fs-body:15px;     --lh-body:1.50;    --ls-body:-0.03em;
  --fs-caption:14px;  --lh-caption:1.47; --ls-caption:-0.03em;
  /* cỡ chữ dùng chung cho MỌI thẻ — sửa ở đây là tất cả thẻ đổi theo */
  --fs-card-title:20px;   /* tên gói / tên dịch vụ / số đẹp / tiêu đề bài viết */
  --fs-card-price:26px;   /* dòng giá — nhân vật chính của thẻ */
  --fs-card-unit:12px;    /* nhãn nhỏ đi kèm giá: “Chỉ từ”, “/tháng” */
  --fs-eyebrow:12px;      /* dòng nhỏ in hoa */
  --fs-btn:14px;          /* chữ trên nút */
  --fs-nav:14px;          /* menu & số điện thoại đầu trang */
  --fs-form:14px;         /* chữ trong ô nhập của form */
  --fs-footer:15px;       /* chữ ở chân trang */
  --fs-speed:24px;        /* số tốc độ trên thẻ gói cước */
  --fs-art-h3:21px;       /* tiêu đề mục trong bài viết */
  --fs-art-h4:17px;       /* tiêu đề phụ trong bài viết */
  /* space hệ thống */
  --sec-space:96px;   /* khoảng trắng thực tế giữa 2 section — nguồn duy nhất */
  --sec-pad:calc(var(--sec-space) / 2); --sec-gap:0px; --banner-gap:calc(var(--sec-space) / 2);
  /* motion */
  --motion-ease:cubic-bezier(.22,.61,.36,1);
  --radius:14px; --pill:999px;
  --shadow-sm:0 1px 2px rgba(14,42,77,.06);
  --shadow:0 10px 30px rgba(14,42,77,.08);
  --shadow-lg:0 22px 60px rgba(14,42,77,.14);
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:#fff;color:var(--ink);
  font-family:var(--f-body);font-size:var(--fs-body);font-weight:300;
  letter-spacing:var(--ls-body);line-height:var(--lh-body);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}

/* ---------- vai trò chữ ---------- */
.t-display{font-family:var(--f-head);font-size:var(--fs-display);font-weight:500;letter-spacing:var(--ls-display);line-height:var(--lh-display);color:var(--navy);margin:0;max-width:24ch;overflow-wrap:anywhere}
.t-section{font-family:var(--f-head);font-size:var(--fs-section);font-weight:500;letter-spacing:var(--ls-section);line-height:var(--lh-section);color:var(--navy);margin:0;max-width:34ch;overflow-wrap:anywhere}
.t-heading{font-family:var(--f-head);font-size:var(--fs-heading);font-weight:500;letter-spacing:var(--ls-heading);line-height:var(--lh-heading);color:var(--navy);margin:0;max-width:36ch;overflow-wrap:anywhere}
.t-body{font-family:var(--f-body);font-size:var(--fs-body);font-weight:300;letter-spacing:var(--ls-body);line-height:var(--lh-body);margin:0}
.t-caption{font-family:var(--f-body);font-size:var(--fs-caption);font-weight:300;letter-spacing:var(--ls-caption);line-height:var(--lh-caption)}
/* tiêu đề cấp card: dùng chữ tiêu đề ở cỡ BODY để không phá lưới 4 card */
.card-title{font-family:var(--f-head);font-size:var(--fs-card-title);font-weight:500;letter-spacing:0;line-height:1.35;color:var(--navy);margin:0}
.eyebrow{font-family:var(--f-body);font-size:var(--fs-eyebrow);font-weight:300;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);margin:0 0 14px}

/* ---------- lưới & khoảng cách section ---------- */
.wrap{width:86%;margin-inline:auto}
main>section{padding-block:var(--sec-pad);margin-block-end:var(--sec-gap)}
main>section:last-child{margin-block-end:0;padding-block-end:var(--sec-space)}
.hero{padding-block:0;margin-block-end:var(--banner-gap)}
.sec-head{text-align:var(--sec-align,center);max-width:720px;margin-block:0 44px;margin-inline:var(--sec-mi,auto);display:grid;gap:12px;justify-items:var(--sec-items,center)}
.sec-sub{color:var(--muted)}
.row-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.link-more{color:var(--blue);display:inline-flex;align-items:center;gap:7px;transition:gap .3s var(--motion-ease);white-space:nowrap}
.link-more:hover{gap:12px}

/* ---------- nút: viên thuốc ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:46px;padding:0 26px;border-radius:var(--pill);overflow:hidden;
  font-family:var(--f-head);font-size:var(--fs-btn);font-weight:500;letter-spacing:0;white-space:nowrap;
  transition:transform .35s var(--motion-ease),box-shadow .35s var(--motion-ease),color .3s var(--motion-ease),border-color .3s var(--motion-ease);
}
.btn>span,.btn>svg{position:relative;z-index:2}
.btn svg{width:15px;height:15px;transition:transform .35s var(--motion-ease)}
/* Fill Effect (btn4) — nền quét từ trái sang phải, chữ luôn nằm trên */
.btn::before{
  content:"";position:absolute;inset:0;z-index:1;
  transform:scaleX(0);transform-origin:right center;
  transition:transform .45s var(--motion-ease);
}
.btn:hover::before,.btn:focus-visible::before{transform:scaleX(1);transform-origin:left center}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(22,104,227,.26)}
.btn-primary::before{background:var(--blue-700)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(22,104,227,.34)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-ghost{background:#fff;color:var(--blue);border:1.5px solid #C9DCF8}
.btn-ghost::before{background:var(--blue-soft)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--blue);transition-delay:.06s}
.btn-outline{background:#fff;color:var(--blue);border:1.5px solid #CFE0F9}
.btn-outline::before{background:var(--blue)}
.btn-outline:hover,.btn-outline:focus-visible{color:#fff;border-color:var(--blue);transition-delay:.12s}
.btn-sm{height:40px;padding:0 20px;font-size:calc(var(--fs-btn) * .96)}
.btn-block{width:100%}

/* ---------- header: logo · trang con · hotline · nút đăng ký ---------- */
.site-header{
  position:fixed;inset:0 0 auto;z-index:60;background:transparent;border-bottom:1px solid transparent;
  transform:translateY(0);
  transition:transform .45s var(--motion-ease),background .35s var(--motion-ease),border-color .35s,box-shadow .35s;
}
.site-header.is-solid{
  background:rgba(255,255,255,.94);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-color:var(--line);box-shadow:0 6px 22px rgba(14,42,77,.06);
}
.site-header.is-hidden{transform:translateY(-100%)}
.hd{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;height:72px}
.logo{justify-self:start}

/* logo */
.logo{display:inline-flex;align-items:center;gap:10px;white-space:nowrap}
.logo-img{width:auto;height:38px;display:block}

/* trang con */
.nav{justify-self:center;display:flex;align-items:center;gap:28px;margin:0}
.nav a{position:relative;font-size:var(--fs-nav);color:#42597A;white-space:nowrap;padding:8px 0;transition:color .25s var(--motion-ease)}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;background:var(--blue);
  transform:scaleX(0);transform-origin:left;transition:transform .38s var(--motion-ease);
}
.nav a:hover{color:var(--navy)}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.nav a.active{color:var(--blue)}

/* hotline + nút */
.hd-right{display:flex;align-items:center;gap:14px;justify-self:end}
.hd-phone{
  display:inline-flex;align-items:center;gap:10px;padding:6px 8px 6px 6px;border-radius:var(--pill);
  white-space:nowrap;transition:background .25s var(--motion-ease)
}
.hd-phone:hover{background:var(--blue-soft)}
.hd-phone-ic{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;
  background:var(--blue);color:#fff;box-shadow:0 6px 14px rgba(22,104,227,.3);
}
.hd-phone-ic svg{width:16px;height:16px}
.hd-phone-txt{display:flex;flex-direction:column;line-height:1.1}
.hd-phone-txt small{font-size:calc(var(--fs-nav) * .75);color:var(--muted);letter-spacing:.02em}
.hd-phone-txt b{font-family:var(--f-head);font-size:calc(var(--fs-nav) * 1.07);font-weight:500;color:var(--navy);letter-spacing:.01em}
.hd-right .btn{height:42px;padding:0 22px}

/* nút menu (mobile) */
.burger{display:none;width:40px;height:40px;border-radius:50%;place-items:center;color:var(--navy);background:rgba(255,255,255,.92);border:1px solid var(--line)}
.burger span{display:block;width:17px;height:2px;background:currentColor;border-radius:2px;position:relative;transition:transform .35s var(--motion-ease)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:17px;height:2px;background:currentColor;border-radius:2px;transition:transform .35s var(--motion-ease),opacity .2s}
.burger span::before{top:-6px}.burger span::after{top:6px}
body.menu-open .burger span{transform:rotate(45deg)}
body.menu-open .burger span::before{transform:translateY(6px) rotate(-90deg)}
body.menu-open .burger span::after{opacity:0}

/* ---------- banner ảnh thật, vừa khít 1 màn hình ---------- */
.hero{
  position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;
  overflow:hidden;background:#EFF5FC;
}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media picture{display:block;width:100%;height:100%}
.hero-media img{
  width:100%;height:100%;max-height:none;object-fit:cover;object-position:74% 50%;
  transform:scale(1.05);transition:transform 1.4s var(--motion-ease),opacity .8s var(--motion-ease);opacity:0;
}
.hero.is-ready .hero-media img{transform:scale(1);opacity:1}
.hero-veil{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(100deg,#FFFFFF 0%,rgba(255,255,255,.97) 24%,rgba(255,255,255,.88) 38%,rgba(255,255,255,.45) 52%,rgba(255,255,255,0) 66%);
}
.hero-inner{position:relative;z-index:2;padding-block:112px 104px}
.hero-copy{max-width:600px}
.hero-eyebrow{margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero .lead{color:#3F5574;margin:20px 0 30px;max-width:40ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-cta .btn-ghost svg{display:none}
.hero-phone{display:inline-flex;align-items:center;gap:11px;margin-top:30px;color:var(--navy);transition:color .25s var(--motion-ease)}
.hero-phone:hover{color:var(--blue)}
.hero-phone svg{width:21px;height:21px;color:var(--blue);flex:0 0 auto}
.hero-phone b{font-family:var(--f-head);font-size:23px;font-weight:500;letter-spacing:.01em}
.hero-note{color:var(--muted);margin:14px 0 0}
@keyframes wc-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* ---------- cam kết ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.trust-item{display:grid;overflow:hidden;justify-items:center;text-align:center;gap:8px;padding:22px 18px;border:1px solid var(--line);border-radius:var(--radius);transition:transform .4s var(--motion-ease),box-shadow .4s var(--motion-ease)}
.trust-item .ic{width:28px;height:28px;color:var(--blue)}
.trust-item p{margin:0;color:var(--muted)}

/* ---------- gói cước ---------- */
.switch-wrap{display:flex;justify-content:center;margin-bottom:40px}
.switch{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:var(--pill);padding:4px;position:relative;box-shadow:var(--shadow-sm)}
.switch button{position:relative;z-index:2;height:36px;padding:0 28px;border-radius:var(--pill);font-family:var(--f-head);font-size:var(--fs-btn);font-weight:500;color:var(--muted);transition:color .3s var(--motion-ease)}
.switch button.on{color:#fff}
.switch .pill{position:absolute;z-index:1;top:4px;left:4px;height:36px;border-radius:var(--pill);background:var(--blue);transition:transform .45s var(--motion-ease),width .45s var(--motion-ease)}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch}
.plan{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:44px 24px 26px;text-align:center;display:grid;justify-items:center;transition:transform .45s var(--motion-ease),box-shadow .45s var(--motion-ease),border-color .35s}
/* card giữa dùng chung thiết kế với 2 card bên cạnh */
.plan.featured{border:1px solid var(--line);box-shadow:none}
.plan .tag,.svc .tag,.sim-tag{
  position:absolute;top:26px;right:-48px;left:auto;z-index:3;overflow:hidden;
  width:174px;transform:rotate(45deg);text-align:center;
  background:linear-gradient(90deg,var(--blue-700) 0%,var(--blue) 55%,#4E9BFF 100%);
  color:#fff;font-family:var(--f-head);font-weight:500;font-size:9.5px;letter-spacing:.03em;text-transform:uppercase;
  padding:6px 0;border-radius:0;white-space:nowrap;
}
.plan .tag::after,.svc .tag::after,.sim-tag::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(255,255,255,0) 35%,rgba(255,255,255,.62) 50%,rgba(255,255,255,0) 65%);
  transform:translateX(-120%);animation:wc-ribbon-shine 3s var(--motion-ease) infinite;
}
@keyframes wc-ribbon-shine{0%{transform:translateX(-120%)}45%,100%{transform:translateX(120%)}}

/* ruy-băng trên thẻ SIM hẹp hơn nên thu nhỏ lại */
.sim-tag{top:22px;right:-50px;width:158px;font-size:9px;padding:5px 0}
@media (max-width:1024px){
  .plan .tag,.svc .tag{top:24px;right:-48px;width:168px;font-size:9px}
  .sim-tag{top:20px;right:-50px;width:140px;font-size:8px;letter-spacing:.02em;padding:5px 0}
}
@media (max-width:560px){
  .sim-tag{top:24px;right:-48px;width:154px;font-size:9px;padding:5px 0}
}
.plan h3{font-family:var(--f-head);font-size:var(--fs-card-title);font-weight:500;color:var(--blue);margin:0 0 18px;max-width:22ch}
.plan .speed{font-family:var(--f-head);font-size:var(--fs-speed);font-weight:500;color:var(--blue);line-height:1;margin-bottom:20px}
.plan .speed span{font-size:calc(var(--fs-speed) * .42);margin-left:5px}
.plan ul{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:11px;width:fit-content;max-width:100%;margin-inline:auto}
.plan li{display:flex;gap:9px;align-items:flex-start;text-align:left;color:var(--ink);max-width:100%}
.plan li svg{width:15px;height:15px;color:var(--blue);flex:0 0 auto;margin-top:3px}
.plan .price{width:100%;border-top:1px solid var(--line);padding-top:18px;margin-bottom:18px;
  font-family:var(--f-head);font-size:var(--fs-card-price);font-weight:500;color:var(--blue);
  line-height:var(--lh-heading);text-wrap:pretty}
/* không nowrap: dòng giá dài sẽ đẩy thẻ rộng ra khỏi lưới 2 cột và cắt chữ */

/* thẻ có nhiều dòng giá: mỗi dòng một hàng, cùng cỡ chữ giá */
.plan .price .price-line{display:block}
.plan .price .price-line+.price-line{margin-top:4px}
/* .sim-price span / .svc .price span là nhãn nhỏ — phải thắng chúng */
.price-more,.sim-price .price-more,.svc .price .price-more{display:block;flex-basis:100%;margin:4px 0 0;font-family:var(--f-head);font-weight:500;
  font-size:var(--fs-card-price);line-height:1.3;color:var(--blue);letter-spacing:0;text-transform:none}

/* ---------- thẻ dịch vụ số (biến thể của .plan, thay số tốc độ bằng icon) ---------- */
.svcs{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch}
.svc{position:relative;overflow:hidden;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:44px 24px 26px;text-align:center;display:flex;flex-direction:column;align-items:center;transition:transform .45s var(--motion-ease),box-shadow .45s var(--motion-ease),border-color .35s}
.svc-ico{position:relative;width:auto;align-self:stretch;margin:-26px -14px 18px;aspect-ratio:16/9;border-radius:12px;
  background:var(--blue-soft);display:block;overflow:hidden}

.svc-ico img{width:100%;height:100%;object-fit:cover;display:block}
/* icon nét mảnh thì để nguyên hình, không cắt */
.svc-ico.ico img{object-fit:contain;padding:20px}
.svc h3{font-family:var(--f-head);font-size:var(--fs-card-title);font-weight:500;color:var(--blue);margin:0;max-width:22ch}
.svc .desc{color:var(--muted);margin:6px 0 16px;max-width:26ch}
.svc ul{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:11px;width:fit-content;max-width:100%;margin-inline:auto}
.svc li{display:flex;gap:9px;align-items:flex-start;text-align:left;color:var(--ink);max-width:100%}
.svc li svg{width:15px;height:15px;color:var(--blue);flex:0 0 auto;margin-top:3px}
.svc .price{width:100%;border-top:1px solid var(--line);padding-top:18px;margin-bottom:18px;margin-top:auto;color:var(--navy)}
.svc .price small{display:block;font-size:var(--fs-card-unit);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.svc .price b{font-family:var(--f-head);font-size:var(--fs-card-price);font-weight:500;color:var(--navy)}
.svc .price span{color:var(--muted);margin-left:3px;font-size:var(--fs-card-unit)}
.svc .btn{width:100%}
@media (max-width:1100px){.svcs{grid-template-columns:repeat(2,1fr)}}

/* ---------- lưới card: desktop 4 / mobile 2, nội dung căn giữa ---------- */
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;text-align:center;align-items:center;
  transition:transform .45s var(--motion-ease),box-shadow .45s var(--motion-ease),border-color .35s;
}
.card .thumb{width:100%;aspect-ratio:4/3;overflow:hidden;background:#EDF3FB}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--motion-ease)}
.card .body{padding:18px 18px 22px;display:flex;flex-direction:column;align-items:center;gap:6px;width:100%;flex:1}
.card .cat{color:var(--muted)}
.card .price{color:var(--blue);font-family:var(--f-head);font-weight:500;font-size:var(--fs-card-price)}
.card .body>.btn{margin-top:auto;width:100%;max-width:230px}
.card .body>.btn::after{content:"";display:block}
.card .body>*:not(.btn)+.btn{margin-block-start:auto}

/* bài viết */
.post .kicker{font-size:var(--fs-card-unit);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.post p{color:var(--muted);margin:0 0 18px}

/* SIM */
.sim{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:42px 20px 24px;display:flex;flex-direction:column;align-items:center;text-align:center;transition:transform .45s var(--motion-ease),box-shadow .45s var(--motion-ease),border-color .35s}
/* thẻ SIM nổi bật dùng chung thiết kế với các thẻ còn lại */
.sim.hot{border-color:var(--line);box-shadow:none}
.sim h3{font-family:var(--f-head);font-size:var(--fs-card-title);font-weight:500;color:var(--blue);margin:0;max-width:12ch}
.sim-data{margin:12px 0 14px;background:var(--blue-soft);color:var(--blue);padding:5px 14px;border-radius:var(--pill)}
.sim-price{display:flex;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:5px;margin-bottom:18px}
.sim-price b{font-family:var(--f-head);font-size:var(--fs-card-price);font-weight:500;color:var(--navy)}
.sim-price span{color:var(--muted);font-size:var(--fs-card-unit)}
.sim ul{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:10px;width:fit-content;max-width:100%;margin-inline:auto}
.sim li{display:flex;gap:9px;align-items:flex-start;text-align:left;color:var(--ink);max-width:100%}
.sim li svg{width:14px;height:14px;color:var(--blue);flex:0 0 auto;margin-top:3px}
.sim .btn{margin-top:auto;width:100%;max-width:220px}

/* ---------- quy trình lắp đặt ---------- */
.process-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px;align-items:center}
.process-art{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.process-art img{width:100%;max-height:60vh;object-fit:contain}
.process .lead{color:var(--muted);margin:16px 0 30px;max-width:46ch}
.steps{display:grid;grid-template-columns:1fr 1fr;gap:0}
.step{display:flex;gap:14px;padding:20px 20px 20px 0;border-top:1px solid var(--line)}
.step:nth-child(even){padding-left:26px;border-left:1px solid var(--line)}
.step .n{font-family:var(--f-head);font-size:22px;font-weight:500;color:#C6DAF6;line-height:1}
.step p{margin:4px 0 0;color:var(--muted)}

/* ---------- CTA ---------- */
.cta-band{background:var(--blue-soft);border:1px solid #D8E7FB;border-radius:var(--radius);padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:28px 40px;flex-wrap:wrap}
.cta-band>div:first-child{flex:1 1 420px;min-width:0}
/* 24ch của .t-heading làm rớt chữ cuối xuống dòng — trong dải này để chữ tự xuống dòng */
.cta-band .t-heading{max-width:none;text-wrap:balance}
.cta-band p{color:#4C6183;margin-top:10px;max-width:52ch}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;align-items:center;flex:0 0 auto}
.field{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #D5E4F8;border-radius:var(--pill);height:46px;padding:0 20px;min-width:260px;transition:border-color .3s,box-shadow .3s}
.field:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px rgba(22,104,227,.12)}
.field svg{width:17px;height:17px;color:var(--muted);flex:0 0 auto}
.field input{border:0;outline:0;font:inherit;width:100%;background:none;color:var(--ink)}
.field input::placeholder{color:#9FB0C6}
.form-note{width:100%;margin:12px 0 0;color:var(--blue-700);display:none}
.form-note.show{display:block}
/* Bouncing dots (ls2) khi đang gửi */
.wc-dots{position:relative;z-index:2;display:none;gap:4px}
.wc-dots i{width:5px;height:5px;border-radius:50%;background:currentColor;animation:wc-bounce .9s var(--motion-ease) infinite}
.wc-dots i:nth-child(2){animation-delay:.15s}
.wc-dots i:nth-child(3){animation-delay:.3s}
@keyframes wc-bounce{0%,100%{transform:translateY(0);opacity:.6}50%{transform:translateY(-5px);opacity:1}}
.btn.is-busy .btn-label,.btn.is-busy .btn-arrow{display:none}
.btn.is-busy .wc-dots{display:inline-flex}

/* ---------- khuyến mãi ---------- */
.promo-grid{display:grid;grid-template-columns:2fr 1fr;gap:26px;align-items:stretch}
.promo-banner{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);display:flex;align-self:stretch;background:var(--blue-600)}
.promo-banner img{width:100%;height:100%;min-height:100%;object-fit:cover;object-position:center}
.promo-info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;display:flex;flex-direction:column}
.promo-lead{color:var(--muted);margin:0 0 20px}
.promo-list{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:12px}
.promo-list li{display:flex;gap:10px;align-items:flex-start;color:var(--ink)}
.promo-list svg{width:15px;height:15px;color:var(--blue);flex:0 0 auto;margin-top:3px}
.promo-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}
.promo-meta div{background:var(--soft);border-radius:10px;padding:12px 14px}
.promo-meta span{display:block;color:var(--muted);font-size:var(--fs-eyebrow);margin-bottom:3px}
.promo-meta b{font-family:var(--f-head);font-weight:500;color:var(--navy)}
.promo-note{color:var(--muted);margin:14px 0 0}
.promo-info .btn{margin-top:auto}

/* ---------- dải chữ chạy ở mép dưới banner (phải → trái) ---------- */
.ticker{position:absolute;left:0;right:0;bottom:0;z-index:3;overflow:hidden}
.ticker-strip{
  position:relative;padding-block:15px;overflow:hidden;
  background:#FFFFFF;
  border-top:1px solid var(--line);
}
.ticker-track{display:flex;align-items:center;width:max-content;animation:wc-ticker 58s linear infinite;will-change:transform}
.ticker.is-paused .ticker-track{animation-play-state:paused}
@keyframes wc-ticker{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
.ticker-item{
  display:inline-flex;align-items:center;gap:22px;padding-inline:11px;white-space:nowrap;
  font-family:var(--f-head);font-size:calc(var(--fs-section) * .7);font-weight:500;line-height:1.2;color:var(--navy);
}
.ticker-item.alt{color:var(--blue)}
.ticker-dot{width:8px;height:8px;border-radius:50%;background:var(--blue);opacity:.45;flex:0 0 auto}

/* ---------- footer ---------- */
.site-footer{background:linear-gradient(180deg,var(--footer) 0%,var(--footer-2) 100%);color:#DCE8FA;padding:64px 0 56px}
.f-brand{margin:0 0 40px}
.f-brand img{width:auto;height:44px;display:block}
.f-grid{display:grid;grid-template-columns:1.05fr 1.15fr .95fr;gap:48px}
.f-title{font-family:var(--f-head);font-size:var(--fs-footer);font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:#fff;margin:0 0 22px}
.f-org{font-family:var(--f-head);font-size:calc(var(--fs-footer) * 1.07);font-weight:500;color:#fff;margin:0 0 16px}
.f-org-2{margin:24px 0 14px}
.f-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.f-list li{display:flex;gap:12px;align-items:flex-start}
.f-ic{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;background:rgba(255,255,255,.12)}
.f-ic svg{width:14px;height:14px;color:#fff}
.f-ic.amber{background:var(--amber)}
.f-phone{color:var(--amber)}
.f-phone a{color:var(--amber)}
.f-badge{background:var(--amber);color:#3B1D00;padding:5px 12px;border-radius:var(--pill);display:inline-block}
.f-list a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.f-links{list-style:none;margin:24px 0 0;padding:24px 0 0;border-top:1px dashed rgba(255,255,255,.25);display:grid;gap:12px}
.f-links a{color:#CBDCF6;display:inline-flex;gap:9px;align-items:center;transition:color .25s,gap .3s var(--motion-ease)}
.f-links a:hover{color:#fff;gap:13px}
.f-links i{font-style:normal;color:#8FB4E8}
.f-social{display:flex;gap:11px;margin-top:26px}
.f-social a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.12);transition:background .28s,transform .3s var(--motion-ease)}
.f-social a:hover{background:var(--amber);transform:translateY(-3px)}
.f-social svg{width:16px;height:16px;color:#fff}
.f-news{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.f-news li{display:flex;gap:13px;align-items:flex-start}
.f-date{width:44px;flex:0 0 auto;background:#fff;border-radius:8px;text-align:center;padding:6px 0;line-height:1.1}
.f-date b{display:block;font-family:var(--f-head);font-size:calc(var(--fs-footer) * 1.07);font-weight:500;color:var(--footer)}
.f-date span{font-size:calc(var(--fs-footer) * .73);color:#7A93B8}
.f-news a{color:#E4EDFB;transition:color .25s}
.f-credit{margin:44px 0 0;padding:22px 0 0;border-top:1px solid rgba(255,255,255,.14);text-align:center;font-size:var(--fs-caption);letter-spacing:.02em;color:#A9C1E4}
.f-credit a{color:#fff;font-weight:600;transition:color .25s}
.f-credit a:hover{color:var(--amber)}
.f-news a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.f-hours{display:flex;gap:12px;align-items:flex-start;margin-top:26px;padding:16px;background:rgba(255,255,255,.08);border-radius:12px}
.f-hours svg{width:17px;height:17px;color:var(--amber);flex:0 0 auto;margin-top:2px}
.f-hours b{display:block;font-family:var(--f-head);font-weight:500;color:#fff;margin-bottom:4px}
.f-hours span{color:#CBDCF6}
.f-note{background:rgba(255,255,255,.08);border-left:3px solid var(--amber);border-radius:10px;padding:16px 18px;display:flex;gap:11px;color:#D7E5F9}
.f-note svg{width:16px;height:16px;color:var(--amber);flex:0 0 auto;margin-top:2px}
.qr-card{background:#fff;border-radius:12px;padding:20px;margin-top:20px;text-align:center}
.zalo-badge{display:inline-block;background:#0068FF;color:#fff;font-family:var(--f-head);font-weight:500;padding:6px 18px;border-radius:var(--pill)}
.zalo-name{color:#1B3A63;margin:14px 0}
.zalo-btn{display:block;background:#0068FF;color:#fff;padding:11px 12px;border-radius:var(--pill);margin-bottom:9px;transition:transform .3s var(--motion-ease),background .25s}
.zalo-btn:hover{background:#0056D6;transform:translateY(-2px)}
.zalo-btn.alt{background:#EAF2FE;color:#0B49A8}
.zalo-btn.alt:hover{background:#D9E8FD}
.zalo-line{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:12px;color:#1B4FA0}
.zalo-line svg{width:15px;height:15px;color:#12A150}
.qr-card small{display:block;margin-top:6px;color:#93A5BC}

/* ---------- rail liên hệ nhanh ---------- */
.rail{position:fixed;right:16px;bottom:22px;z-index:80;display:grid;gap:10px;opacity:0;transform:translateX(26px) scale(.94);pointer-events:none;transition:opacity .5s var(--motion-ease),transform .5s var(--motion-ease)}
.rail.show{opacity:1;transform:none;pointer-events:auto}
.rail-btn{
  position:relative;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(14,42,77,.22);
  transition:transform .35s var(--motion-ease),box-shadow .35s var(--motion-ease);
}
.rail-btn:hover{transform:translateX(-3px) scale(1.06);box-shadow:0 16px 32px rgba(14,42,77,.28)}
.rail-btn .ic{display:grid;place-items:center;width:100%;height:100%}
.rail-btn svg{width:21px;height:21px}
.rail-btn .lb{
  position:absolute;right:58px;top:50%;transform:translate(8px,-50%);
  background:var(--navy);color:#fff;white-space:nowrap;padding:7px 13px;border-radius:var(--pill);
  opacity:0;pointer-events:none;box-shadow:0 8px 20px rgba(14,42,77,.24);
  transition:opacity .3s var(--motion-ease),transform .3s var(--motion-ease);
}
.rail-btn:hover .lb,.rail-btn:focus-visible .lb{opacity:1;transform:translate(0,-50%)}
.rail-btn.zalo{background:#0068FF}
.rail-btn.call{background:#12A150}
.rail-btn.fb{background:#1877F2}
.rail-btn.mail{background:#55677F}
.rail-btn.top{background:var(--navy)}
.rail .phone{animation:wc-ring 3.4s var(--motion-ease) infinite;transform-origin:center}
@keyframes wc-ring{0%,72%,100%{transform:rotate(0)}76%{transform:rotate(-13deg)}80%{transform:rotate(11deg)}84%{transform:rotate(-9deg)}88%{transform:rotate(7deg)}92%{transform:rotate(0)}}

/* Zalo: nhịp gây chú ý 2 giây/lần (transform trên wrapper, vòng sóng trên ::after) */
.rail-btn.zalo .ic{animation:wc-zalo-pop 2s var(--motion-ease) infinite;transform-origin:center}
@keyframes wc-zalo-pop{
  0%,58%,100%{transform:scale(1) rotate(0)}
  64%{transform:scale(1.16) rotate(-9deg)}
  71%{transform:scale(1.06) rotate(8deg)}
  78%{transform:scale(1.12) rotate(-5deg)}
  86%{transform:scale(1) rotate(0)}
}
.rail-btn.zalo::after{
  content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #0068FF;
  animation:wc-zalo-ring 2s var(--motion-ease) infinite;pointer-events:none;
}
@keyframes wc-zalo-ring{0%{transform:scale(1);opacity:.6}60%,100%{transform:scale(2);opacity:0}}

/* ---------- SPLASH INTRO (page transition) ---------- */
.wc-splash{position:fixed;inset:0;z-index:200;display:grid;place-items:center;pointer-events:none}
.wc-splash-half{position:absolute;top:0;bottom:0;width:50.2%;background:linear-gradient(180deg,#F7FAFF 0%,#E4EFFC 100%);transition:transform 1s var(--motion-ease)}
.wc-splash-half.left{left:0}
.wc-splash-half.right{right:0}
.wc-splash.is-open .wc-splash-half.left{transform:translateX(-101%)}
.wc-splash.is-open .wc-splash-half.right{transform:translateX(101%)}
.wc-splash-logo{position:relative;z-index:2;display:grid;justify-items:center;color:var(--blue);transition:opacity .45s var(--motion-ease),transform .45s var(--motion-ease)}
.wc-splash-mark{width:auto;height:128px;display:block;opacity:0;animation:wc-mark-in .75s var(--motion-ease) .08s forwards}
@keyframes wc-mark-in{from{opacity:0;transform:translateY(10px) scale(.94)}to{opacity:1;transform:none}}
.wc-splash.is-open .wc-splash-logo{opacity:0;transform:scale(.94)}
body.splash-lock{overflow:hidden}

/* ---------- MOTION: reveal / text / image ---------- */
[data-motion-reveal]{opacity:0;transform:translateY(24px);transition:opacity 600ms var(--motion-ease),transform 600ms var(--motion-ease)}
[data-motion-reveal].is-visible{opacity:1;transform:translateY(0)}
[data-motion-image]{opacity:0;transform:scale(.96);transition:opacity 700ms var(--motion-ease),transform 700ms var(--motion-ease)}
[data-motion-image].is-visible{opacity:1;transform:scale(1)}
.wc-reveal-lines .ln{display:block;overflow:hidden;padding-block:.06em}
.wc-reveal-lines .ln>span{display:block;transform:translateY(110%);transition:transform 900ms var(--motion-ease)}
.wc-reveal-lines.is-visible .ln>span{transform:translateY(0)}
.wc-reveal-lines .ln:nth-child(2)>span{transition-delay:.1s}
.wc-reveal-lines .ln:nth-child(3)>span{transition-delay:.2s}
.no-js [data-motion-reveal],.no-js [data-motion-image],.no-js .wc-reveal-lines .ln>span,
.motion-disabled [data-motion-reveal],.motion-disabled [data-motion-image],.motion-disabled .wc-reveal-lines .ln>span{opacity:1;transform:none;transition:none}
.no-js .wc-splash{display:none}
.motion-disabled *{animation-play-state:paused!important;scroll-behavior:auto!important}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1280px){
  .nav{gap:20px}
}
@media (max-width:1120px){
  .hd-phone-txt small{display:none}
  .hd{gap:14px}
}
/* menu 6 mục hết chỗ dưới 1140px → chuyển sang nút ☰ (giữ nguyên bố cục desktop) */
@media (max-width:1140px){
  /* bảng menu thả xuống ngay dưới nút 3 gạch, neo mép phải */
  .nav{
    position:absolute;top:calc(100% + 8px);right:7%;left:auto;
    width:min(248px,68vw);justify-self:auto;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;margin:0;
    padding:6px 18px 8px;border:1px solid var(--line);border-radius:16px;
    box-shadow:0 20px 44px rgba(14,42,77,.16);
    transform-origin:top right;transform:translateY(-6px) scale(.96);
    opacity:0;pointer-events:none;
    transition:opacity .28s var(--motion-ease),transform .28s var(--motion-ease);
  }
  body.menu-open .nav{opacity:1;transform:none;pointer-events:auto}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  .nav a:last-child{border-bottom:0}
  .nav a::after{display:none}
  .burger{display:grid}
}
@media (max-width:1024px){
  .hero-inner{padding-block:100px 92px}
  .hero-copy{max-width:none}
  .hero-media img{object-position:68% 50%}
  .hero-veil{background:linear-gradient(180deg,#FFFFFF 0%,rgba(255,255,255,.96) 40%,rgba(255,255,255,.6) 60%,rgba(255,255,255,.08) 84%)}
  .t-display{max-width:none}
  .process-grid{grid-template-columns:1fr;gap:32px}
  .promo-grid{grid-template-columns:1fr}
  .promo-banner img{height:auto;min-height:0;max-height:44svh;object-fit:contain}
  .f-grid{grid-template-columns:1fr 1fr;gap:36px}
  .f-grid>div:last-child{grid-column:1/-1}
  .qr-card{max-width:340px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  :root{
    --fs-display:33px; --lh-display:1.22; --ls-display:0em;
    --fs-section:29px; --lh-section:1.26; --ls-section:0em;
    --fs-heading:23px; --lh-heading:1.28; --ls-heading:0em;
    --fs-body:14px;    --lh-body:1.55;    --ls-body:-0.02em;
    --fs-caption:12px; --lh-caption:1.50; --ls-caption:-0.02em;
    --fs-card-title:18px; --fs-card-price:21px; --fs-card-unit:11px;
    --fs-eyebrow:12px; --fs-btn:14px; --fs-nav:15px; --fs-form:14px;
    --fs-footer:15px; --fs-speed:20px; --fs-art-h3:19px; --fs-art-h4:17px;
    --sec-space:64px;
  }
  .hd-right .btn{display:none}
  .hd{height:62px;gap:10px;grid-template-columns:1fr auto}
  .hd-phone{padding:4px}
  .hd-phone-txt{display:none}
  .logo-img{height:30px}
  .f-brand img{height:36px}
  .f-brand{margin-bottom:32px}
  .cards-4{grid-template-columns:repeat(2,1fr);gap:16px}
  .plans{grid-template-columns:repeat(2,1fr);gap:16px}
  .steps{grid-template-columns:1fr}
  .step:nth-child(even){padding-left:0;border-left:0}
  .cta-band{padding:24px 20px;gap:18px 28px}
  .field{flex:1;min-width:0}
  .hero-phone{margin-top:22px}
  .hero-phone b{font-size:20px}
  .sec-head{margin-bottom:26px}
  .row-head{margin-bottom:22px}
  .f-grid{grid-template-columns:1fr;gap:32px}
  .site-footer{padding-top:44px;padding-bottom:40px}
  .ticker-strip{padding-block:11px}
  .ticker-item{gap:16px;padding-inline:9px}
  .ticker-dot{width:7px;height:7px}
  .rail{right:12px;bottom:14px;gap:8px}
  .rail-btn{width:44px;height:44px}
  .rail-btn svg{width:19px;height:19px}
  .rail-btn .lb{display:none}
  .trust-item{padding:18px 12px}
  .card .body{padding:14px 12px 18px}
  .wc-splash-mark{height:96px}
}
@media (max-width:400px){
  .cards-4{gap:12px}
  .card .body>.btn{font-size:calc(var(--fs-btn) * .89);padding:0 14px}
}

/* ---------- banner luôn vừa 1 màn hình (màn thấp / tablet) ---------- */
@media (min-width:1025px) and (max-height:820px){
  .hero-inner{padding-block:96px 92px}
  .hero .lead{margin:16px 0 24px}
  .hero-phone{margin-top:22px}
}
@media (max-width:1024px) and (max-height:720px){
  .hero-inner{padding-block:88px 74px}
  .hero .lead{margin:14px 0 20px}
  .hero-phone{margin-top:18px}
  .hero-note{margin-top:10px}
}
@media (max-width:1024px) and (max-height:560px){
  .hero-inner{padding-block:78px 62px}
  .hero-cta .btn{height:42px}
  .hero-phone{margin-top:12px}
  .hero-phone b{font-size:18px}
  .hero .lead{margin:10px 0 16px}
}

/* ---------- banner: lớp sáng phía trên để header luôn đọc được ---------- */
.hero::before{
  content:"";position:absolute;left:0;right:0;top:0;height:120px;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,.92) 0%,rgba(255,255,255,.62) 45%,rgba(255,255,255,0) 100%);
}

/* ---------- banner máy tính bảng dọc: ảnh nằm dải dưới, chữ trên nền trắng ---------- */
@media (max-width:820px){
  .hero{align-items:flex-start}
  .hero-media{inset:auto 0 0 0;height:36%}
  .hero-media img{object-position:58% 42%}
  .hero-veil{background:linear-gradient(180deg,#FFFFFF 0%,#FFFFFF 58%,rgba(255,255,255,.72) 68%,rgba(255,255,255,0) 82%)}
  .hero-inner{padding-block:84px 58px}
  .hero .lead{margin:14px 0 22px}
  .hero-phone{margin-top:20px}
  .hero-note{margin-top:12px}
}
@media (max-width:820px) and (max-height:700px){
  .hero-media{height:30%}
  .hero-inner{padding-block:76px 50px}
}

/* ---------- banner điện thoại: dùng ảnh dựng sẵn (vùng trắng + dải xanh/vàng) ----------
   Ảnh phủ kín banner, neo đáy để gia đình và đường cong luôn nằm đúng chỗ;
   chữ đặt trong vùng trắng phía trên. Desktop không đổi.                      */
@media (max-width:620px){
  .hero{align-items:flex-start;background:#fff}
  .hero-media{inset:0;height:auto}
  .hero-media img{object-position:50% 0%}
  /* lớp trắng dự phòng: máy quá thấp thì chữ vẫn đọc được */
  .hero-veil{background:linear-gradient(180deg,#FFFFFF 0%,rgba(255,255,255,.88) 11%,rgba(255,255,255,0) 26%)}
  .hero::before{display:none}
  .hero-inner{padding-block:66px 40px}
  .hero-copy{max-width:none}

  /* dòng nhỏ + gạch vàng bên dưới */
  .hero-eyebrow{
    font-family:var(--f-head);font-weight:500;font-size:calc(var(--fs-eyebrow) * 1.04);letter-spacing:.14em;
    color:var(--blue);margin-bottom:14px;position:relative;padding-bottom:11px;
  }
  .hero-eyebrow::after{
    content:"";position:absolute;left:0;bottom:0;width:58px;height:4px;border-radius:2px;background:var(--amber);
  }

  .hero h1{font-size:calc(var(--fs-display) * .85);line-height:1.22;letter-spacing:-.01em}
  .hero h1 span[data-cms],.hero h1 em{color:var(--blue)}
  .hero .lead{color:#3F5574;margin:14px 0 22px;max-width:26ch}

  /* 2 nút xếp dọc, rộng bằng nhau */
  /* hai nút cùng một hàng, chia đôi bề ngang, bỏ mũi tên */
  .hero-cta{flex-direction:row;align-items:stretch;flex-wrap:nowrap;gap:10px}
  .hero-cta .btn{flex:1 1 0;min-width:0;width:auto;height:50px;justify-content:center;padding:0 12px;font-size:calc(var(--fs-btn) * 1.07);white-space:nowrap}
  .hero-cta .btn svg{display:none}

  /* mẫu thiết kế không có số điện thoại và dòng ghi chú ở banner */
  .hero-phone,.hero-note{display:none}
}
@media (max-width:620px) and (max-height:680px){
  .hero-inner{padding-block:70px 32px}
  .hero h1{font-size:calc(var(--fs-display) * .79)}
  .hero .lead{margin:12px 0 20px}
  .hero-cta .btn{height:48px}
}

/* ---------- chế độ chọn section khi xem trước trong CMS ---------- */
body.wc-cms-pick section[id],body.wc-cms-pick footer[id],body.wc-cms-pick header{cursor:pointer}
body.wc-cms-pick section[id]:hover,body.wc-cms-pick footer[id]:hover,body.wc-cms-pick header:hover{outline:2px dashed #7FB1F1;outline-offset:-4px}
.wc-cms-sel{outline:3px solid var(--blue)!important;outline-offset:-4px!important;position:relative}
body.wc-cms-pick [data-cms],body.wc-cms-pick [data-cms-html],body.wc-cms-pick [data-cms-field],body.wc-cms-pick [data-cms-img],body.wc-cms-pick [data-cms-item]{cursor:pointer}
body.wc-cms-pick [data-cms]:hover,body.wc-cms-pick [data-cms-html]:hover,body.wc-cms-pick [data-cms-field]:hover,body.wc-cms-pick [data-cms-img]:hover{outline:2px dashed var(--blue);outline-offset:3px;border-radius:4px}
.wc-cms-el{outline:2px solid var(--blue)!important;outline-offset:3px!important;border-radius:4px}

/* ruy-băng chéo cho thẻ thiết bị / bài viết (badge đặt từ CMS) */
.card{position:relative}
.card-tag{
  position:absolute;top:22px;right:-46px;z-index:3;overflow:hidden;
  width:170px;transform:rotate(45deg);text-align:center;
  background:linear-gradient(90deg,var(--blue-700) 0%,var(--blue) 55%,#4E9BFF 100%);
  color:#fff;font-family:var(--f-head);font-weight:500;font-size:9px;letter-spacing:.03em;text-transform:uppercase;
  padding:6px 0;white-space:nowrap;
}
.card-tag::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(255,255,255,0) 35%,rgba(255,255,255,.62) 50%,rgba(255,255,255,0) 65%);
  transform:translateX(-120%);animation:wc-ribbon-shine 3s var(--motion-ease) infinite;
}
@media (max-width:1024px){.card-tag{top:18px;right:-48px;width:150px;font-size:8px}}

/* ---------- thẻ thiết bị: đổi sang ảnh thứ 2 khi rê chuột ---------- */
.card .thumb{position:relative}
.card .thumb .th-a,.card .thumb .th-b{width:100%;height:100%;object-fit:cover}
.card .thumb .th-b{
  position:absolute;inset:0;opacity:0;transform:scale(1.02);
  transition:opacity .45s var(--motion-ease),transform .6s var(--motion-ease);
}
.card:hover .thumb.has-hover .th-b,.card:focus-within .thumb.has-hover .th-b{opacity:1;transform:scale(1)}
.card:hover .thumb.has-hover .th-a{opacity:0;transition:opacity .45s var(--motion-ease)}
.card .thumb img.img-missing{background:repeating-linear-gradient(45deg,#EDF3FB,#EDF3FB 10px,#E3EBF6 10px,#E3EBF6 20px)}

/* ---------- thẻ SIM số đẹp ---------- */
.card.num{justify-content:center}
.card.num .body{padding:26px 18px 22px;gap:8px}
.num-kind{
  background:var(--blue-soft);color:var(--blue);border-radius:var(--pill);padding:4px 13px;
  letter-spacing:.04em;text-transform:uppercase;font-size:var(--fs-card-unit);
}
.num-value{
  font-family:var(--f-head);font-weight:500;font-size:var(--fs-card-title);letter-spacing:.01em;color:var(--navy);line-height:1.2;
  margin:4px 0 2px;white-space:nowrap;
}
.num-note{color:var(--muted)}
.num-price{font-family:var(--f-head);font-weight:500;font-size:var(--fs-card-price);color:var(--blue);margin-top:2px;margin-bottom:14px}
.card.num .btn{margin-top:14px;width:100%;max-width:210px}

/* ---------- trang con (danh sách đầy đủ) ---------- */
.subpage{background:#fff}
.subhero{padding:120px 0 0;margin-block-end:0}
.subhero .wrap{display:grid;gap:10px;justify-items:start}
/* trang kho SIM: tiêu đề nằm giữa trang */
.subhero h1{justify-self:center;text-align:center;max-width:none;margin-top:8px}
.crumb{display:flex;align-items:center;gap:8px;color:var(--muted);margin-bottom:6px}
.crumb a{color:var(--blue)}
.crumb a:hover{text-decoration:underline;text-underline-offset:3px}
.crumb b{font-weight:300;color:var(--navy)}
.subhero .eyebrow{margin:0}
.page-list{padding-block:36px 0;margin-block-end:var(--sec-space)}
.page-grid{display:grid;gap:24px}
/* trang con: 2 thẻ trên 1 hàng */
.page-grid.cards-4{grid-template-columns:repeat(4,1fr)}
.page-grid .plans,
.page-grid .svcs{grid-template-columns:repeat(4,1fr);gap:24px}
.plans-page{gap:52px}
.group-block{display:grid;gap:22px}
.group-title{text-align:center}
.page-cta{padding-block:0 var(--sec-space);margin-block-end:0}
.page-cta .cta-form{gap:10px}
@media (max-width:900px){
  .subhero{padding-top:96px}
  .page-grid.cards-4,
  .page-grid .plans,
  .page-grid .svcs{grid-template-columns:repeat(2,1fr);gap:16px}
  .plans-page{gap:34px}
}
@media (max-width:560px){
  .page-grid.cards-4,
  .page-grid .plans,
  .page-grid .svcs{grid-template-columns:repeat(2,1fr);gap:12px}
}
.sec-more{display:flex;justify-content:var(--sec-justify,center);margin-top:18px}
.sec-more .btn{padding:0 26px}
/* trang con không có khối tiêu đề: chừa chỗ cho header cố định */
.subpage.no-hero .page-list{padding-block:118px 0}
@media (max-width:900px){.subpage.no-hero .page-list{padding-block:96px 0}}
/* gói cước: 4 thẻ/hàng, thẻ cao bằng nhau */
.plan{height:100%}
.plan ul{margin-bottom:auto}
.plan .price{margin-top:18px}
@media (max-width:1500px){.plans{grid-template-columns:repeat(4,1fr);gap:16px}}
@media (max-width:1100px){.plans{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.plans{grid-template-columns:1fr}}
/* nhịp chung cho các mục danh sách */
.sec-head{margin-bottom:36px}
.sec-head .eyebrow{margin-bottom:6px}
.sec-more{margin-top:28px}

/* chấm chỉ số thẻ của băng cuộn ngang — mỗi thẻ 1 chấm */
.dots{display:none;align-items:center;justify-content:center;gap:8px;margin:14px 0 0}
.dots i{
  width:7px;height:7px;border-radius:50%;background:var(--blue);opacity:.26;
  transition:opacity .3s var(--motion-ease),transform .3s var(--motion-ease);
}
.dots i.on{opacity:1;transform:scale(1.35)}

/* ---------- mobile: gói cước vuốt ngang (scroll-snap, không chặn vuốt dọc) ---------- */
@media (max-width:760px){
  .cta-band{flex-direction:column;align-items:flex-start;text-align:left}
  /* xếp dọc thì flex-basis 420px biến thành chiều cao — phải trả về auto */
  .cta-band>div:first-child{flex:0 1 auto;width:100%}
  .cta-form{width:100%}
  .cta-form .btn{flex:1 1 100%}
  .plans,.svcs{
    display:flex;gap:14px;align-items:stretch;
    overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;
    margin-inline:0;padding:4px 0 10px;scroll-padding-inline:0;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;overscroll-behavior-x:contain;
  }
  .plans::-webkit-scrollbar,.svcs::-webkit-scrollbar{display:none}
  .plan,.svc{flex:0 0 min(78%,320px);scroll-snap-align:center;padding:44px 20px 22px}
  /* trang con không vuốt ngang — xếp lưới 2 thẻ */
  .page-grid .plans,.page-grid .svcs{
    display:grid;overflow:visible;scroll-snap-type:none;padding:0;
  }
  .page-grid .plan,.page-grid .svc{flex:none;scroll-snap-align:none;padding:36px 14px 18px}
  .dots{display:flex}
  .sec-more{margin-top:18px}
}
/* trang con gói cước: thanh chuyển nhóm */
.subpage .switch-wrap{margin-bottom:30px}
.subpage.no-hero .switch-wrap{padding-top:118px}
.subpage.no-hero.has-switch .page-list{padding-block:0 0}
@media (max-width:900px){.subpage.no-hero .switch-wrap{padding-top:96px}}

/* ---------- CMS: nhãn tên section + thanh công cụ nhanh trên Preview ---------- */
.wc-cms-tag{
  position:absolute;top:0;left:0;z-index:60;display:flex;align-items:center;gap:2px;
  background:var(--blue);color:#fff;border-radius:0 0 9px 0;padding:4px 5px 4px 10px;
  font-family:var(--f-body);font-size:11px;font-weight:300;letter-spacing:.01em;
  box-shadow:0 6px 16px rgba(11,73,168,.32);pointer-events:auto;
}
.wc-cms-tag b{font-weight:500;margin-right:6px;white-space:nowrap}
.wc-cms-tag button{
  width:22px;height:22px;border:0;border-radius:6px;background:rgba(255,255,255,.16);
  color:#fff;font-size:11px;line-height:1;cursor:pointer;padding:0;transition:background .18s;
}
.wc-cms-tag button:hover{background:rgba(255,255,255,.34)}
main>section{position:relative}

/* ---------- trang bài viết ---------- */
.subpage.no-hero .page-list:has(.art){padding-block:106px 0}
.art{max-width:760px;margin-inline:auto}
.art-head{display:grid;gap:10px;justify-items:start;text-align:left}
.art-head .t-section{max-width:none}
.art-meta{color:var(--muted)}
.art-lead{color:var(--ink);font-weight:400;border-left:3px solid var(--blue);padding-left:16px;margin:6px 0 0}
.art-cover{margin:28px 0 32px;border-radius:var(--radius);overflow:hidden;background:var(--blue-soft);aspect-ratio:16/9}
.art-cover img{width:100%;height:100%;object-fit:cover;display:block}
.art-body{color:var(--ink);font-size:var(--fs-body);line-height:1.75}
.art-body h3{font-family:var(--f-head);font-size:var(--fs-art-h3);font-weight:500;color:var(--navy);margin:34px 0 10px}
.art-body h4{font-family:var(--f-head);font-size:var(--fs-art-h4);font-weight:500;color:var(--navy);margin:26px 0 8px}
.art-body p{margin:0 0 14px}
.art-body b,.art-body strong{font-weight:500;color:var(--navy)}
.art-body ul,.art-body ol{margin:0 0 16px;padding-left:22px;display:grid;gap:8px}
.art-body li{padding-left:2px}
.art-body a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.art-body blockquote{margin:18px 0;padding:14px 18px;background:var(--soft);border-radius:10px;border-left:3px solid var(--blue)}
.art-cta{margin:36px 0 0;padding:24px 26px;background:var(--blue-soft);border:1px solid #D8E7FB;border-radius:var(--radius);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.art-cta p{margin:0;color:var(--navy)}
.art-more{margin-top:56px}
.art-more .t-heading{margin:0 0 22px;text-align:center}
.art-more .cards-4{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){
  .art-more .cards-4{grid-template-columns:repeat(2,1fr);gap:16px}
  .art-cover{margin:22px 0 26px}
  .art-body h3{margin:28px 0 8px}
}
@media (max-width:560px){.art-more .cards-4{grid-template-columns:1fr}}

/* ---------- section đăng ký lắp WiFi ---------- */
.reg{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
  background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:44px 46px}
.reg-intro .t-section{max-width:24ch;margin-bottom:14px}
.reg-sub{color:var(--ink);max-width:44ch;margin:0 0 22px}
.reg-list{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:11px}
.reg-list li{display:flex;gap:10px;align-items:flex-start;color:var(--ink)}
.reg-list svg{width:15px;height:15px;color:var(--blue);flex:0 0 auto;margin-top:3px}
.reg-call{color:var(--muted)}
.reg-call a{color:var(--blue)}
.reg-call b{font-family:var(--f-head);font-weight:500;font-size:calc(var(--fs-form) * 1.14)}
.reg-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 24px;
  display:grid;gap:14px;box-shadow:var(--shadow)}
.reg-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.reg-f{display:grid;gap:6px}
.reg-f>span{font-size:calc(var(--fs-form) * .89);color:var(--muted)}
.reg-f>span i{color:#C0392B;font-style:normal}
.reg-f input,.reg-f select,.reg-f textarea{
  width:100%;border:1px solid #D5E4F8;border-radius:10px;background:#fff;color:var(--ink);
  font:inherit;font-size:var(--fs-form);padding:11px 14px;outline:0;transition:border-color .25s,box-shadow .25s}
.reg-f textarea{resize:vertical;min-height:62px;line-height:1.5}
.reg-f select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235D7290' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;background-size:16px;padding-right:38px}
.reg-f input:focus,.reg-f select:focus,.reg-f textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(22,104,227,.12)}
.reg-f input::placeholder,.reg-f textarea::placeholder{color:#9FB0C6}
.reg-f.err input,.reg-f.err select{border-color:#C0392B;box-shadow:0 0 0 4px rgba(192,57,43,.1)}
.reg-trap{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}
.reg-form .btn{margin-top:4px}
.reg-note{margin:0;min-height:1.2em;color:var(--muted);opacity:0;transform:translateY(-4px);
  transition:opacity .35s var(--motion-ease),transform .35s var(--motion-ease)}
.reg-note.show{opacity:1;transform:none}
.reg-note.ok{color:#12804A}
.reg-note.err{color:#C0392B}
#regSubmit.is-busy{pointer-events:none;opacity:.7}
@media (max-width:1024px){
  .reg{grid-template-columns:1fr;gap:28px;padding:30px 24px}
  .reg-intro .t-section{max-width:none}
}
@media (max-width:560px){
  .reg-row{grid-template-columns:1fr}
  .reg{padding:24px 18px}
}

/* khối dòng giá: cả khối nằm giữa thẻ, các dòng bên trong thẳng mép trái với nhau */
.plan .price,.svc .price,.num-price,.sim-price{display:grid;grid-template-columns:auto;justify-content:center;
  justify-items:start;text-align:left;justify-self:stretch;align-self:stretch;width:100%;gap:0}
.plan .price>*,.svc .price>*,.num-price>*,.sim-price>*{max-width:100%;margin-left:0}

.plan .sp-label{display:block;font-family:var(--f-body);font-size:var(--fs-eyebrow);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);line-height:1.3;margin:0 0 8px}
.plan .sp-label+.speed{margin-bottom:14px}
.plan .bands{width:100%;display:grid;justify-content:center;justify-items:start;gap:4px;margin:0 0 20px;text-align:left;color:var(--ink)}
.plan .band{display:flex;flex-wrap:wrap;gap:0 6px;max-width:100%}
.plan .band span{color:var(--muted)}
.plan .band b{font-family:var(--f-head);font-weight:500;color:var(--blue)}

.plan .price.has-deal,.svc .price.has-deal,.num-price.has-deal,.sim-price.has-deal{justify-items:center;text-align:center;align-content:start}
.has-deal span.deal-lbl,.svc .price.has-deal>small{display:block;margin:0 0 4px;font-family:var(--f-head);font-weight:600;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);line-height:1.3}
.has-deal span.deal-old{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px 8px;margin:5px 0 0;font-family:var(--f-body);font-weight:400;font-size:12px;color:var(--muted);line-height:1.4;letter-spacing:0;text-transform:none}
.has-deal .deal-old small{display:inline;margin:0;font-size:12px;letter-spacing:0;text-transform:none;color:var(--muted);font-weight:400}
.has-deal .deal-old s{font-family:var(--f-head);font-weight:500;font-size:calc(var(--fs-card-price) * .72);color:var(--muted);text-decoration-color:rgba(214,59,59,.8);text-decoration-thickness:1.5px}
.has-deal span.deal-off{display:inline-block;margin:0;font-family:var(--f-head);font-weight:600;font-size:11px;letter-spacing:.02em;color:#fff;background:#E5484D;border-radius:999px;padding:2px 8px;line-height:1.4}

.promo-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:var(--sec-justify,center);margin:0 0 22px}
.promo-tabs:empty{display:none}
.promo-tab{font-family:var(--f-head);font-size:var(--fs-btn);font-weight:500;color:var(--blue);background:#fff;
  border:1px solid #C9DDF8;border-radius:var(--pill);padding:11px 22px;cursor:pointer;line-height:1.2;
  transition:background .28s,color .28s,border-color .28s,transform .3s var(--motion-ease),box-shadow .3s}
.promo-tab:hover{border-color:var(--blue);transform:translateY(-2px);box-shadow:0 8px 20px rgba(22,104,227,.14)}
.promo-tab.on{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(22,104,227,.22)}
@media (max-width:760px){
  .promo-tabs{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding-bottom:4px;scrollbar-width:none}
  .promo-tabs::-webkit-scrollbar{display:none}
  .promo-tab{flex:0 0 auto;padding:10px 18px}
}


/* =========================================================
   NHỊP TRANG & BẢNG GIÁ — lớp bổ sung, không sửa phần trên
   ========================================================= */
/* chữ số thẳng cột giữa các thẻ */
.plan .price,.plan .speed,.svc .price,.sim-price,.num-price,.num-value,.card .price{
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
/* giá dẫn dắt, tốc độ lùi lại một bước */
.plan .price,.plan .price .price-line,.price-more,.sim-price b,.svc .price b,.card .price{font-weight:600}
.plan .speed{color:var(--navy);font-weight:500}
.plan .speed span{color:var(--muted)}
/* nền xen kẽ để phá nhịp đơn điệu */
#goi-cuoc,#sim,#tin-tuc{background:var(--soft)}
/* dải khuyến mãi tràn viền */
#khuyen-mai{background:linear-gradient(135deg,var(--footer) 0%,var(--blue) 62%,var(--blue-600) 100%)}
#khuyen-mai .t-section,#khuyen-mai .t-heading{color:#fff}
#khuyen-mai .sec-sub,#khuyen-mai .eyebrow{color:rgba(255,255,255,.82)}
#khuyen-mai .promo-tab{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.38);color:#fff}
#khuyen-mai .promo-tab:hover{border-color:#fff;box-shadow:0 8px 20px rgba(6,32,72,.25)}
#khuyen-mai .promo-tab.on{background:#fff;border-color:#fff;color:var(--blue)}

/* ---------- thanh liên hệ nhanh dưới màn hình điện thoại ---------- */
.cta-bar{display:none}
@media (max-width:820px){
  .cta-bar{
    position:fixed;left:0;right:0;bottom:0;z-index:90;
    display:grid;grid-template-columns:repeat(3,1fr);gap:8px;
    padding:9px 10px calc(9px + env(safe-area-inset-bottom,0px));
    background:rgba(255,255,255,.95);backdrop-filter:blur(14px);
    border-top:1px solid var(--line);box-shadow:0 -10px 28px rgba(14,42,77,.12);
    transform:translateY(120%);transition:transform .42s var(--motion-ease)}
  .cta-bar.show{transform:none}
  .cta-b{display:flex;align-items:center;justify-content:center;gap:7px;height:46px;border-radius:var(--pill);
    font-family:var(--f-head);font-size:var(--fs-btn);font-weight:600;color:#fff;
    transition:transform .25s var(--motion-ease),filter .25s}
  .cta-b:active{transform:scale(.96)}
  .cta-b svg{width:17px;height:17px;flex:0 0 auto}
  .cta-b.call{background:#12A150}
  .cta-b.zalo{background:#0068FF}
  .rail{bottom:calc(74px + env(safe-area-inset-bottom,0px))}
  .rail-btn:not(.top){display:none}
  .site-footer,footer{padding-bottom:calc(74px + env(safe-area-inset-bottom,0px))}
}

/* ---------- banner gọn lại một màn hình ---------- */
@media (min-width:901px){
  .hero{min-height:min(800px,92svh)}
  .hero-inner{padding-block:104px 92px}
}

/* ---------- bảng so sánh gói cước (máy tính) ---------- */
.cmp-wrap{display:none}
@media (min-width:901px){
  .cmp-wrap{display:block}
  #goi-cuoc .plans{display:none}
  .cmp{width:100%;border-collapse:separate;border-spacing:0;background:#fff;
    border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
  .cmp th,.cmp td{padding:20px 22px;text-align:left;vertical-align:middle;border-bottom:1px solid var(--line)}
  .cmp thead th{padding-block:14px;background:var(--soft);font-family:var(--f-head);font-size:var(--fs-eyebrow);
    font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
  .cmp tbody tr{transition:background .25s var(--motion-ease)}
  .cmp tbody tr:hover{background:var(--blue-soft)}
  .cmp tbody tr:last-child td{border-bottom:0}
  .cmp tbody tr.is-featured{background:linear-gradient(90deg,var(--blue-soft),transparent 62%)}
  .cmp .c-name{display:flex;align-items:center;gap:10px;font-family:var(--f-head);font-size:var(--fs-card-title);
    font-weight:600;color:var(--navy);line-height:1.25}
  .cmp .c-tag{font-family:var(--f-head);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
    color:#fff;background:var(--blue);border-radius:var(--pill);padding:3px 9px;flex:0 0 auto}
  .cmp .c-desc{display:block;margin-top:5px;color:var(--muted);font-size:var(--fs-caption)}
  .cmp .c-speed{font-family:var(--f-head);font-size:var(--fs-speed);font-weight:600;color:var(--navy);line-height:1.1;
    font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
  .cmp .c-speed span{font-size:calc(var(--fs-speed) * .5);color:var(--muted);margin-left:4px}
  .cmp .c-splabel{display:block;margin-bottom:4px;font-size:var(--fs-eyebrow);letter-spacing:.12em;
    text-transform:uppercase;color:var(--muted)}
  .cmp .c-band{display:block;margin-top:5px;color:var(--muted);font-size:var(--fs-caption)}
  .cmp .c-band b{color:var(--ink);font-family:var(--f-head);font-weight:500}
  .cmp .c-feats{list-style:none;margin:0;padding:0;display:grid;gap:7px;color:var(--ink);font-size:var(--fs-caption)}
  .cmp .c-feats li{display:flex;gap:8px;align-items:flex-start}
  .cmp .c-feats svg{width:14px;height:14px;color:var(--blue);flex:0 0 auto;margin-top:3px}
  .cmp .c-price{text-align:right;white-space:nowrap}
  .cmp .c-price b{display:block;font-family:var(--f-head);font-size:var(--fs-card-price);font-weight:600;color:var(--blue);
    font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;line-height:1.2}
  .cmp .c-old{display:inline-flex;align-items:center;gap:8px;margin-top:6px;font-size:var(--fs-caption);color:var(--muted)}
  .cmp .c-old s{text-decoration-color:rgba(214,59,59,.8);text-decoration-thickness:1.5px;
    font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
  .cmp .c-off{font-family:var(--f-head);font-size:11px;font-weight:600;color:#fff;background:#E5484D;
    border-radius:var(--pill);padding:2px 8px}
  .cmp .c-more{display:block;margin-top:5px;font-size:var(--fs-caption);color:var(--muted);white-space:normal}
  .cmp .c-act{text-align:right}
  .cmp .c-act .btn{white-space:nowrap}
}

/* chỉnh nhỏ sau khi dựng: nhãn nút không xuống dòng, cột bảng có tỉ lệ cố định */
.cta-b{white-space:nowrap}
@media (max-width:400px){
  .cta-b{font-size:13px;gap:5px;padding-inline:6px}
  .cta-b svg{width:15px;height:15px}
}
@media (min-width:901px){
  #goi-cuoc .dots{display:none}
  .cmp th:nth-child(1){width:26%}
  .cmp th:nth-child(2){width:14%}
  .cmp th:nth-child(3){width:28%}
  .cmp th:nth-child(4){width:18%}
  .cmp th:nth-child(5){width:14%}
}


/* =========================================================
   CHUYỂN ĐỘNG NÚT & NHÃN — lớp bổ sung, đè lên hiệu ứng cũ
   ========================================================= */
/* nền nút hiện dần (không quét), nút nhấc lên, mũi tên bay ra rồi vòng lại */
.btn::before{transform:none;opacity:0;transition:opacity .28s var(--motion-ease)}
.btn:hover::before,.btn:focus-visible::before{transform:none;opacity:1}
@media (hover:hover){
  .btn:hover{transform:translateY(-3px) scale(1.015)}
  .btn-primary:hover{box-shadow:0 18px 34px rgba(22,104,227,.36)}
  .btn:hover svg{animation:wc-arrow-cycle .58s var(--motion-ease)}
  .plan:hover .tag,.svc:hover .tag,.sim:hover .sim-tag,.card:hover .card-tag{filter:brightness(1.1) saturate(1.06)}
}
@keyframes wc-arrow-cycle{
  0%{transform:translateX(0);opacity:1}
  40%{transform:translateX(13px);opacity:0}
  41%{transform:translateX(-13px);opacity:0}
  100%{transform:translateX(0);opacity:1}
}
/* nhấn thì lún xuống */
.btn:active{transform:translateY(0) scale(.97);transition-duration:.12s}
.btn:active svg{animation:none}

.cta-b{position:relative}

/* tab khuyến mãi: bật lên khi được chọn */
.promo-tab{position:relative;overflow:hidden}
.promo-tab.on{animation:wc-tab-pop .42s var(--motion-ease)}
.promo-tab:active{transform:scale(.97)}
@keyframes wc-tab-pop{0%{transform:scale(.94)}55%{transform:scale(1.05)}100%{transform:scale(1)}}

/* ruy-băng "Nổi bật": trượt vào đúng lúc thẻ hiện ra, rồi mới lấp lánh */
.plan .tag,.svc .tag,.sim-tag,.card-tag{transition:filter .35s var(--motion-ease)}
.is-visible .tag,.is-visible .sim-tag,.is-visible .card-tag{
  animation:wc-ribbon-in .6s var(--motion-ease) .12s both}
@keyframes wc-ribbon-in{
  0%{opacity:0;transform:rotate(45deg) translate(26px,-26px)}
  100%{opacity:1;transform:rotate(45deg) translate(0,0)}
}
.plan .tag::after,.svc .tag::after,.sim-tag::after,.card-tag::after{
  animation:wc-ribbon-shine 5s var(--motion-ease) 1s infinite}

/* nhãn giảm giá: nảy ra khi thẻ hiện, rồi lâu lâu loé một lần */
.has-deal span.deal-off,.cmp .c-off{position:relative;overflow:hidden}
.is-visible .deal-off,.is-visible .c-off{animation:wc-badge-pop .5s var(--motion-ease) .18s both}
.has-deal span.deal-off::after,.cmp .c-off::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,0) 32%,rgba(255,255,255,.55) 50%,rgba(255,255,255,0) 68%);
  transform:translateX(-120%);animation:wc-badge-shine 4.6s var(--motion-ease) 1.4s infinite}
@keyframes wc-badge-pop{
  0%{opacity:0;transform:scale(.6)}
  58%{opacity:1;transform:scale(1.09)}
  100%{opacity:1;transform:scale(1)}
}
@keyframes wc-badge-shine{0%{transform:translateX(-120%)}38%,100%{transform:translateX(130%)}}

/* nhãn "Nổi bật" trong bảng so sánh */
.cmp .c-tag{transition:transform .3s var(--motion-ease),box-shadow .3s var(--motion-ease)}
.is-visible .c-tag{animation:wc-badge-pop .5s var(--motion-ease) .18s both}
.cmp tbody tr:hover .c-tag{transform:translateY(-1px) scale(1.05);box-shadow:0 6px 14px rgba(22,104,227,.28)}


/* ---------- bảng so sánh: căn giữa từng cột ---------- */
@media (min-width:901px){
  .cmp th,.cmp td{text-align:center}
  .cmp .c-name{justify-content:center;flex-wrap:wrap}
  .cmp .c-desc{text-align:center}
  /* danh sách "Bao gồm": khối nằm giữa cột nhưng các dòng chữ thẳng đầu nhau */
  .cmp .c-feats{justify-content:center;justify-items:start;text-align:left;width:fit-content;margin-inline:auto;max-width:100%}
  .cmp .c-price{text-align:center}
  .cmp .c-old{justify-content:center}
  .cmp .c-more{text-align:center}
  .cmp .c-act{text-align:center}
}

/* ---------- bảng so sánh: cỡ chữ theo yêu cầu ---------- */
@media (min-width:901px){
  .cmp .c-name{font-size:16px}
  .cmp .c-desc{font-size:12px}
  .cmp .c-speed{font-size:20px}
  .cmp .c-speed span{font-size:10px}
  .cmp .c-price b{font-size:20px}
  .cmp .c-act .btn{font-size:12px}
}

/* =========================================================
   NHÃN "NỔI BẬT": viên thuốc nhỏ, nằm góc phải trên — dùng chung mọi mục
   ========================================================= */
.plan .tag,.svc .tag,.sim-tag,.card-tag,.cmp .c-tag{
  position:absolute;top:12px;right:12px;left:auto;bottom:auto;z-index:3;
  width:auto;padding:2px 8px;border-radius:var(--pill);
  transform:none;text-align:center;overflow:hidden;
  background:linear-gradient(100deg,var(--blue-700) 0%,var(--blue) 70%,#4E9BFF 100%);
  color:#fff;font-family:var(--f-head);font-weight:600;font-size:9px;letter-spacing:.07em;line-height:1.65;
  text-transform:uppercase;white-space:nowrap;
  box-shadow:0 4px 10px rgba(22,104,227,.24)}
.plan .tag::after,.svc .tag::after,.sim-tag::after,.card-tag::after,.cmp .c-tag::after{
  content:"";position:absolute;inset:0;transform:translateX(-120%);
  background:linear-gradient(100deg,rgba(255,255,255,0) 32%,rgba(255,255,255,.55) 50%,rgba(255,255,255,0) 68%);
  animation:wc-badge-shine 5s var(--motion-ease) 1.2s infinite}
/* trong bảng: neo vào góc phải của ô tên gói cước */
.cmp .c-cell-name{position:relative}
.cmp .c-tag{top:10px;right:14px}
.is-visible .tag,.is-visible .sim-tag,.is-visible .card-tag,.is-visible .c-tag{
  animation:wc-badge-pop .5s var(--motion-ease) .18s both}
@media (hover:hover){
  .plan:hover .tag,.svc:hover .tag,.sim:hover .sim-tag,.card:hover .card-tag,.cmp tbody tr:hover .c-tag{
    filter:none;transform:translateY(-1px);box-shadow:0 7px 16px rgba(22,104,227,.3)}
}
@media (max-width:1024px){
  .plan .tag,.svc .tag,.sim-tag,.card-tag{top:10px;right:10px;width:auto;font-size:8.5px;padding:2px 7px}
}
@media (max-width:560px){
  .sim-tag{top:10px;right:10px;width:auto;font-size:8.5px;padding:2px 7px}
}

/* =========================================================
   ĐỒNG BỘ CỠ CHỮ: mọi thẻ dùng chung thang chữ của gói cước WiFi
   (tên 16 · mô tả 12 · số lớn 20 · giá 20 · nút 12)
   ========================================================= */
.plan,.svc,.sim,.card,.trust-item{
  --fs-card-title:16px;
  --fs-card-price:20px;
  --fs-speed:20px;
}
.plan .speed span{font-size:10px}          /* đơn vị bằng nửa số tốc độ, như trong bảng */
.sim-data,.num-note,.post p,.svc .desc,.trust-item p{font-size:12px}
.plan .btn,.svc .btn,.sim .btn,.card .btn{font-size:12px}

/* ---------- loại số trên thẻ SIM số đẹp: khoác áo badge, giữ nguyên cỡ chữ ---------- */
.num-kind{
  position:relative;overflow:hidden;
  background:linear-gradient(100deg,var(--blue-700) 0%,var(--blue) 70%,#4E9BFF 100%);
  color:#fff;font-family:var(--f-head);font-weight:600;
  box-shadow:0 4px 10px rgba(22,104,227,.24)}
.num-kind::after{content:"";position:absolute;inset:0;transform:translateX(-120%);
  background:linear-gradient(100deg,rgba(255,255,255,0) 32%,rgba(255,255,255,.55) 50%,rgba(255,255,255,0) 68%);
  animation:wc-badge-shine 5s var(--motion-ease) 1.2s infinite}
@media (hover:hover){
  .card.num:hover .num-kind{box-shadow:0 7px 16px rgba(22,104,227,.3)}
}

/* =========================================================
   BANNER DỰNG LẠI THEO BẢN THIẾT KẾ (ảnh nền + chữ HTML)
   ========================================================= */
@media (min-width:901px){
  .hero{min-height:100svh;background:#fff}
  .hero-media{inset:0}
  .hero-media img{object-position:82% 50%}
  /* ảnh đã có mảng trắng bên trái; lớp phủ chỉ để chữ luôn đủ tương phản */
  .hero-veil{background:linear-gradient(90deg,#FFFFFF 0%,rgba(255,255,255,.98) 20%,rgba(255,255,255,.80) 30%,rgba(255,255,255,.28) 40%,rgba(255,255,255,0) 50%)}
  .hero-inner{padding-block:96px 96px}
  .hero-copy{max-width:min(44%,580px)}
  .hero .lead{max-width:36ch}
  .hero-note{margin-top:18px}
}
@media (max-width:900px){
  /* chữ trên nền trắng, ảnh nằm dải dưới — như bản thiết kế dọc */
  .hero{display:flex;flex-direction:column;height:100svh;min-height:100svh;background:#fff;overflow:hidden}
  .hero::before{display:none}
  .hero-veil{display:none}
  .hero-inner{order:1;flex:0 0 auto;position:relative;z-index:2;padding-block:100px 4px}
  .hero-copy{max-width:none}
  .hero-media{order:2;flex:1 1 auto;position:relative;inset:auto;width:100%;height:auto;min-height:0;margin-top:10px}
  .hero-media img{width:100%;height:100%;max-height:none;object-fit:cover;object-position:50% 58%;
    transform:scale(1.02)}
  .hero.is-ready .hero-media img{transform:scale(1)}
  .hero .lead{margin:14px 0 22px;max-width:34ch}
  .hero-note{display:block;margin:14px 0 0}
  .ticker{order:3;flex:0 0 auto;position:relative}
}
@media (max-width:560px){
  .hero-inner{padding-block:92px 2px}
  .hero-note{display:block}
  .hero-media img{object-position:50% 56%}
}

/* ---------- banner: bỏ dòng nhỏ + ghi chú, chữ căn giữa trên điện thoại ---------- */
.hero-eyebrow:empty,.hero-eyebrow[hidden],.hero-note:empty,.hero-note[hidden]{display:none!important}
@media (max-width:900px){
  .hero-copy{text-align:center}
  .hero .lead{margin-inline:auto}
  .hero h1 .ln{justify-content:center}
  .hero-cta{justify-content:center}
}
/* ---------- header: bỏ lớp mờ, nền trong/ trắng đặc ---------- */
.site-header.is-solid{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}
.hero::before{display:none}

/* header nền trắng đặc ngay từ đầu — không mờ, chữ menu luôn đọc rõ trên ảnh banner */
.site-header{background:#fff;border-bottom-color:var(--line)}
.site-header.is-solid{box-shadow:0 6px 22px rgba(14,42,77,.06)}

/* ---------- thanh đáy: gộp luôn nút về đầu trang, bỏ nút nổi ---------- */
.cta-b.top{display:none}
@media (max-width:820px){
  .cta-bar{grid-template-columns:repeat(3,1fr) 44px;gap:7px}
  .cta-b.top{display:flex;padding:0;background:var(--navy);color:#fff}
  .cta-b.top svg{width:18px;height:18px}
  .rail{display:none}
}
@media (max-width:400px){
  .cta-bar{grid-template-columns:repeat(3,1fr) 40px;gap:6px}
  .cta-b.top svg{width:16px;height:16px}
}

/* ---------- banner điện thoại: chữ + nút nằm ngay trên ảnh ---------- */
@media (max-width:900px){
  .hero{display:block;position:relative;height:100svh;min-height:100svh;overflow:hidden;background:#EAF3FD}
  .hero-media{position:absolute;inset:0;width:100%;height:100%;margin:0;order:0}
  .hero-media img{width:100%;height:100%;max-height:none;object-fit:cover;object-position:50% 72%}
  /* lớp trắng mờ phía trên để chữ luôn đọc rõ trên ảnh */
  .hero-veil{display:block;position:absolute;inset:0;z-index:1;
    background:linear-gradient(180deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.88) 26%,rgba(255,255,255,.55) 40%,rgba(255,255,255,0) 56%)}
  .hero-inner{position:relative;z-index:2;order:0;padding-block:108px 0}
  .hero-copy{max-width:none;text-align:center}
  .ticker{position:absolute;left:0;right:0;bottom:0;order:0}
}
@media (max-width:560px){
  .hero-inner{padding-block:100px 0}
  .hero-media img{object-position:50% 74%}
}

/* ---------- thanh đáy điện thoại: nút tròn, đúng bộ nút như rail bên máy tính ---------- */
@media (max-width:820px){
  .cta-bar{
    grid-template-columns:none;display:flex;justify-content:center;align-items:center;gap:12px;
    padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px))}
  .cta-b{width:46px;height:46px;padding:0;border-radius:50%;flex:0 0 auto;
    box-shadow:0 8px 18px rgba(14,42,77,.18)}
  .cta-b span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .cta-b svg{width:20px;height:20px}
  .cta-b.fb{background:#1877F2;color:#fff}
  .cta-b.mail{background:#55677F;color:#fff}
  .cta-b.top{background:var(--navy);color:#fff}
  .cta-b.top svg{width:20px;height:20px}
  .cta-b.zalo .ic,.cta-b.zalo svg{width:22px;height:22px}
}
@media (max-width:400px){
  .cta-bar{gap:9px}
  .cta-b{width:44px;height:44px}
  .cta-b svg,.cta-b.top svg{width:19px;height:19px}
}

/* logo Zalo: bong bóng trắng, chữ xanh — to hơn icon nét thường */
.zalo-logo{width:26px;height:auto}
.rail-btn.zalo .zalo-logo{width:24px}
@media (max-width:820px){ .cta-b.zalo .zalo-logo{width:26px;height:auto} }
@media (max-width:400px){ .cta-b.zalo .zalo-logo{width:24px} }

/* thanh đáy: dồn nút sát mép phải, giãn khoảng cách */
@media (max-width:820px){
  .cta-bar{justify-content:flex-end;gap:16px;padding-inline:12px 10px}
}
@media (max-width:400px){
  .cta-bar{gap:14px;padding-inline:10px 8px}
}

/* thanh đáy: 5 nút trải đều hết chiều ngang màn hình */
@media (max-width:820px){
  .cta-bar{justify-content:space-between;gap:0;padding-inline:16px}
}
@media (max-width:400px){
  .cta-bar{padding-inline:12px}
}