/* ==========================================================================
   TÂM - TẦM - TÀI  |  Hệ thống thiết kế (Design System)
   Bảng màu lấy từ logo gốc: xanh #007CBC · vàng chanh #E4EB2C · đỏ #FF0000
   ========================================================================== */

:root{
  /* Thương hiệu */
  --brand:#007CBC;
  --brand-600:#0B5FA5;
  --brand-700:#004F86;
  --brand-900:#0A2540;
  --lime:#E4EB2C;
  --lime-600:#C4CB16;
  --red:#E11D2E;
  --red-700:#B8121F;

  /* Nền & chữ */
  --ink:#0F1E2E;
  --ink-2:#3A4A5C;
  --ink-3:#6B7C8F;
  --line:#E3E9F0;
  --line-2:#F0F4F8;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FC;
  --bg-navy:#0A2540;

  /* Hình khối */
  --r-sm:8px; --r:14px; --r-lg:22px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,30,46,.06), 0 1px 3px rgba(15,30,46,.05);
  --sh-2:0 4px 12px rgba(15,30,46,.07), 0 2px 4px rgba(15,30,46,.04);
  --sh-3:0 18px 44px rgba(10,37,64,.13), 0 4px 12px rgba(10,37,64,.06);
  --sh-brand:0 14px 34px rgba(0,124,188,.24);

  /* Nhịp */
  --wrap:1200px;
  --gut:24px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:112px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16.5px;line-height:1.68;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-600);text-decoration:none}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;letter-spacing:-.02em;font-weight:800;color:var(--brand-900)}
h1{font-size:clamp(2rem,1.35rem + 2.6vw,3.35rem);letter-spacing:-.03em}
h2{font-size:clamp(1.55rem,1.15rem + 1.7vw,2.4rem)}
h3{font-size:clamp(1.12rem,1rem + .5vw,1.35rem);font-weight:750}
p{margin:0 0 1rem}
ul{margin:0 0 1rem;padding-left:1.15rem}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:4px}

/* ---------- Bố cục ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.sec{padding:clamp(56px,6vw,96px) 0}
.sec--soft{background:var(--bg-soft)}
.sec--navy{background:var(--bg-navy);color:#E8EFF7}
.sec--navy h2,.sec--navy h3{color:#fff}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* ---------- Đầu mục ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.79rem;font-weight:750;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-600);margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--lime)}
.sec--navy .eyebrow{color:var(--lime)}
.sec-head{max-width:760px;margin-bottom:clamp(30px,3.4vw,48px)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.lead{font-size:1.08rem;color:var(--ink-2)}
.sec--navy .lead{color:#B9CBDD}

/* ---------- Nút ---------- */
.btn{
  --bg-btn:var(--brand-600);--fg-btn:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:var(--r-pill);border:1.5px solid transparent;
  background:var(--bg-btn);color:var(--fg-btn);
  font:inherit;font-weight:700;font-size:.97rem;cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
  text-align:center;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--sh-brand);color:#fff}
.btn:active{transform:translateY(0)}
.btn--red{--bg-btn:var(--red)}
.btn--red:hover{background:var(--red-700);box-shadow:0 14px 34px rgba(225,29,46,.28)}
.btn--ghost{--bg-btn:transparent;--fg-btn:var(--brand-700);border-color:#C9D9E8}
.btn--ghost:hover{background:#fff;color:var(--brand-700);border-color:var(--brand);box-shadow:var(--sh-2)}
.btn--white{--bg-btn:#fff;--fg-btn:var(--brand-700)}
.btn--white:hover{color:var(--brand-700);box-shadow:0 14px 34px rgba(0,0,0,.22)}
.btn--lg{padding:17px 34px;font-size:1.03rem}
.btn--block{width:100%}
.btn svg{flex:none}

/* ---------- Nhãn nhỏ ---------- */
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:#EFF6FC;color:var(--brand-700);
  font-size:.83rem;font-weight:650;border:1px solid #DBE9F5;
}
.chip svg{color:var(--brand)}
.badge{
  display:inline-block;padding:4px 11px;border-radius:var(--r-pill);
  font-size:.72rem;font-weight:750;letter-spacing:.05em;text-transform:uppercase;
}
.badge--lime{background:var(--lime);color:#2C3200}
.badge--red{background:#FDE8EA;color:var(--red-700)}

/* ==========================================================================
   THANH TIỆN ÍCH + ĐẦU TRANG
   ========================================================================== */
.topbar{background:var(--bg-navy);color:#B9CBDD;font-size:.84rem}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:42px}
.topbar a{color:#DCE7F2}
.topbar a:hover{color:var(--lime)}
.topbar__l,.topbar__r{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.topbar__item{display:inline-flex;align-items:center;gap:7px}
.topbar__item svg{color:var(--lime);flex:none}
@media(max-width:860px){.topbar__l .hide-sm{display:none}}
@media(max-width:560px){.topbar{display:none}}

.hdr{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease);
}
.hdr.is-stuck{box-shadow:var(--sh-2)}
.hdr .wrap{display:flex;align-items:center;gap:26px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand img{width:52px;height:52px;object-fit:contain}
.brand__txt{display:flex;flex-direction:column;line-height:1.16}
.brand__name{font-weight:850;font-size:1.02rem;color:var(--brand-900);letter-spacing:-.02em}
.brand__sub{font-size:.72rem;color:var(--ink-3);font-weight:600;letter-spacing:.02em}
@media(max-width:400px){.brand__txt{display:none}}

.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav__link{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 13px;border-radius:var(--r-sm);
  color:var(--ink);font-weight:650;font-size:.95rem;white-space:nowrap;
  transition:background .16s,color .16s;
}
.nav__link:hover,.nav__item.is-open>.nav__link{background:#EFF6FC;color:var(--brand-700)}
.nav__link[aria-current="page"]{color:var(--brand-600)}
.nav__link .caret{transition:transform .2s var(--ease)}
.nav__item.is-open .caret{transform:rotate(180deg)}
.nav__item{position:relative}

/* Mega menu */
.mega{
  position:absolute;top:calc(100% + 12px);left:50%;translate:-50% 0;
  width:min(880px,92vw);background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-3);padding:26px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:6px 24px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.nav__item.is-open .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega__col h4{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin:0 0 10px;font-weight:750}
.mega a{
  display:block;padding:8px 11px;border-radius:var(--r-sm);
  color:var(--ink-2);font-size:.92rem;font-weight:550;line-height:1.4;
}
.mega a:hover{background:#EFF6FC;color:var(--brand-700)}
.mega__cta{
  grid-column:1/-1;margin-top:12px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.mega__cta p{margin:0;font-size:.92rem;color:var(--ink-2)}
.mega__cta strong{color:var(--brand-900)}
.hdr__cta{display:flex;align-items:center;gap:12px;flex:none}
.hdr__phone{display:flex;flex-direction:column;line-height:1.15;text-align:right}
.hdr__phone span{font-size:.71rem;color:var(--ink-3);font-weight:600}
.hdr__phone b{font-size:1.06rem;color:var(--red);font-weight:800;letter-spacing:-.01em}

@media(max-width:1080px){.nav,.hdr__cta{display:none!important}}

/* Nút mở menu di động */
.burger{
  margin-left:auto;display:none;width:46px;height:46px;flex:none;
  align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;color:var(--brand-900);
}
@media(max-width:1080px){.burger{display:inline-flex}}

/* Menu di động */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(400px,88vw);background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .32s var(--ease);
  display:flex;flex-direction:column;box-shadow:-14px 0 44px rgba(10,37,64,.18);
}
.drawer.is-open{transform:none}
.drawer__top{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer__body{overflow-y:auto;padding:12px 14px 24px;flex:1}
.drawer__foot{padding:16px 20px 22px;border-top:1px solid var(--line);display:grid;gap:10px}
.acc__btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 12px;background:none;border:0;border-bottom:1px solid var(--line-2);
  font:inherit;font-weight:700;font-size:1rem;color:var(--brand-900);cursor:pointer;text-align:left;
}
.acc__btn svg{transition:transform .22s var(--ease);color:var(--ink-3);flex:none}
.acc__btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.acc__panel{display:none;padding:4px 0 12px 12px}
.acc__panel.is-open{display:block}
.acc__panel a{display:block;padding:9px 10px;border-radius:8px;color:var(--ink-2);font-size:.93rem}
.acc__panel a:hover{background:#EFF6FC;color:var(--brand-700)}
.scrim{position:fixed;inset:0;background:rgba(10,37,64,.5);z-index:80;opacity:0;visibility:hidden;transition:.28s}
.scrim.is-open{opacity:1;visibility:visible}
.icon-btn{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:11px;background:#fff;cursor:pointer;color:var(--ink)}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{position:relative;overflow:hidden;background:linear-gradient(168deg,#F3F9FD 0%,#EAF3FA 44%,#FFFFFF 100%)}
.hero::before{
  content:"";position:absolute;inset:-30% -10% auto -20%;height:150%;
  background:radial-gradient(52% 46% at 22% 22%,rgba(0,124,188,.16),transparent 62%),
             radial-gradient(38% 40% at 84% 12%,rgba(228,235,44,.24),transparent 66%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.4;
  background-image:linear-gradient(rgba(0,124,188,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(0,124,188,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(75% 65% at 42% 40%,#000 20%,transparent 78%);
}
.hero .wrap{position:relative;z-index:1}
.hero__grid{
  display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
  gap:clamp(32px,4vw,62px);align-items:center;
  padding:clamp(48px,5.4vw,86px) 0 clamp(52px,5.4vw,88px);
}
.hero__grid>*{min-width:0}
@media(max-width:1000px){.hero__grid{grid-template-columns:1fr;gap:40px}}
.hero h1{margin-bottom:20px}
.hero h1 .hl{position:relative;color:var(--brand-600)}
@media(min-width:760px){.hero h1 .hl{white-space:nowrap}}
@media(min-width:760px){
  .hero h1 .hl::after{
    content:"";position:absolute;left:-2px;right:-2px;bottom:.08em;height:.32em;
    background:var(--lime);border-radius:3px;z-index:-1;opacity:.85;
  }
}
/* Màn hình hẹp: chữ xuống dòng nên tô nền theo từng dòng thay vì gạch chân tuyệt đối */
@media(max-width:759px){
  .hero h1 .hl{
    background:linear-gradient(transparent 62%,rgba(228,235,44,.85) 62%);
    box-decoration-break:clone;-webkit-box-decoration-break:clone;
  }
}
.hero__lead{font-size:1.12rem;color:var(--ink-2);max-width:56ch;margin-bottom:26px}
.hero__cta{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:30px}
.hero__chips{display:flex;flex-wrap:wrap;gap:10px}

/* Thẻ ảnh + form */
.hero__media{position:relative}
.hero__photo{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-3);border:5px solid #fff;
}
.hero__photo img{aspect-ratio:16/11;object-fit:cover;width:100%}
.hero__photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,37,64,.42),transparent 52%);
}
.hero__cap{
  position:absolute;left:18px;right:18px;bottom:14px;z-index:2;color:#fff;
  font-size:.88rem;font-weight:650;text-shadow:0 1px 10px rgba(0,0,0,.45);
  display:flex;align-items:center;gap:8px;
}
.hero__cap svg{flex:none}
.float-card{
  position:absolute;background:#fff;border-radius:var(--r);box-shadow:var(--sh-3);
  padding:14px 18px;display:flex;align-items:center;gap:12px;border:1px solid var(--line);
}
.float-card b{display:block;font-size:1.28rem;color:var(--brand-900);line-height:1.1;letter-spacing:-.02em}
.float-card span{font-size:.78rem;color:var(--ink-3);font-weight:600}
.float-card__ic{
  width:42px;height:42px;border-radius:12px;flex:none;
  display:grid;place-items:center;background:#EFF6FC;color:var(--brand-600);
}
.float-card--a{left:-22px;bottom:74px}
.float-card--b{right:-16px;top:34px}
@media(max-width:1180px){.float-card--a{left:8px}.float-card--b{right:8px}}
@media(max-width:520px){.float-card{display:none}}

/* ==========================================================================
   THANH SỐ LIỆU
   ========================================================================== */
.stats{border-block:1px solid var(--line);background:#fff}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
@media(max-width:760px){.stats__grid{grid-template-columns:repeat(2,1fr)}}
.stat{padding:30px 22px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
@media(max-width:760px){
  .stat{border-bottom:1px solid var(--line)}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-last-child(-n+2){border-bottom:0}
}
.stat b{display:block;font-size:clamp(1.85rem,1.3rem + 1.6vw,2.6rem);font-weight:850;color:var(--brand-600);letter-spacing:-.03em;line-height:1;white-space:nowrap}
.stat>span{display:block;margin-top:7px;font-size:.9rem;color:var(--ink-2);font-weight:600}
.stat b span{font:inherit;color:inherit;display:inline}

/* ==========================================================================
   THẺ CHUNG
   ========================================================================== */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s;
  height:100%;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:#CFE1F0}
.card__ic{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,#EAF4FB,#DCEBF7);color:var(--brand-600);margin-bottom:16px;flex:none;
}
.card h3{margin-bottom:8px}
.card p{color:var(--ink-2);font-size:.95rem;margin-bottom:14px}
.card__link{
  margin-top:auto;display:inline-flex;align-items:center;gap:7px;
  font-weight:700;font-size:.91rem;color:var(--brand-600);
}
.card__link svg{transition:transform .2s var(--ease)}
.card:hover .card__link svg{transform:translateX(4px)}
.card__list{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:8px}
.card__list li{display:flex;gap:9px;font-size:.92rem;color:var(--ink-2);line-height:1.5}
.card__list svg{flex:none;color:var(--brand);margin-top:4px}

/* ==========================================================================
   MÔ ĐUN: CÔNG CỤ ƯỚC TÍNH CHI PHÍ
   ========================================================================== */
.calc{
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-2);
}
@media(max-width:900px){.calc{grid-template-columns:1fr}}
.calc__form{padding:clamp(24px,3vw,38px)}
.calc__field{margin-bottom:22px}
.calc__field>label,.calc__legend{
  display:block;font-weight:700;font-size:.93rem;color:var(--brand-900);margin-bottom:10px;
}
.calc__hint{font-size:.83rem;color:var(--ink-3);font-weight:500;margin-top:6px}
.opts{display:grid;gap:10px}
.opts--2{grid-template-columns:repeat(2,1fr)}
.opts--3{grid-template-columns:repeat(3,1fr)}
@media(max-width:560px){.opts--2,.opts--3{grid-template-columns:1fr}}
.opt{position:relative}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt span{
  display:flex;align-items:center;gap:10px;padding:13px 15px;
  border:1.5px solid var(--line);border-radius:12px;cursor:pointer;
  font-size:.93rem;font-weight:600;color:var(--ink-2);
  transition:border-color .16s,background .16s,color .16s;line-height:1.35;
}
.opt span::before{
  content:"";width:19px;height:19px;border:2px solid #C6D4E2;border-radius:50%;flex:none;
  transition:.16s;
}
.opt input[type=checkbox]+span::before{border-radius:6px}
.opt span:hover{border-color:#B9D3E8;background:#FAFCFE}
.opt input:checked+span{border-color:var(--brand);background:#F1F8FD;color:var(--brand-700)}
.opt input:checked+span::before{border-color:var(--brand);background:var(--brand);box-shadow:inset 0 0 0 3.5px #fff}
.opt input:focus-visible+span{outline:3px solid var(--brand);outline-offset:2px}

.calc__out{
  background:linear-gradient(158deg,var(--brand-900),#0E3559 60%,#0B4B7C);
  color:#fff;padding:clamp(24px,3vw,38px);display:flex;flex-direction:column;
}
.calc__out h3{color:#fff;font-size:1.05rem;margin-bottom:4px}
.calc__out .muted{color:#9FBAD2;font-size:.86rem;margin-bottom:22px}
.calc__total{
  font-size:clamp(2rem,1.4rem + 2vw,2.85rem);font-weight:850;letter-spacing:-.03em;
  color:var(--lime);line-height:1;margin-bottom:6px;
}
.calc__total small{font-size:.42em;font-weight:700;letter-spacing:0;margin-left:6px;color:#CFE0EE}
.calc__rows{list-style:none;padding:0;margin:20px 0;display:grid;gap:11px;flex:1}
.calc__rows li{
  display:flex;justify-content:space-between;gap:14px;font-size:.9rem;
  padding-bottom:11px;border-bottom:1px dashed rgba(255,255,255,.18);color:#D5E3EF;
}
.calc__rows li b{color:#fff;font-weight:700;white-space:nowrap}
.calc__rows li.is-free b{color:var(--lime)}
.calc__note{font-size:.79rem;color:#8FAAC4;margin-top:14px;line-height:1.55}

/* ==========================================================================
   MÔ ĐUN: SO SÁNH LOẠI HÌNH DOANH NGHIỆP
   ========================================================================== */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff;-webkit-overflow-scrolling:touch}
table.cmp{width:100%;min-width:820px;border-collapse:collapse;font-size:.93rem}
table.cmp th,table.cmp td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:top}
table.cmp thead th{
  background:var(--brand-900);color:#fff;font-weight:750;font-size:.88rem;
  position:sticky;top:0;letter-spacing:-.01em;
}
table.cmp thead th:first-child{border-top-left-radius:var(--r)}
table.cmp thead th:last-child{border-top-right-radius:var(--r)}
table.cmp tbody th{font-weight:700;color:var(--brand-900);background:var(--bg-soft);width:200px}
table.cmp td{color:var(--ink-2)}
table.cmp tbody tr:last-child th,table.cmp tbody tr:last-child td{border-bottom:0}
table.cmp tbody tr:hover td{background:#FAFCFE}
.tablenote{font-size:.85rem;color:var(--ink-3);margin-top:12px}

/* ==========================================================================
   QUY TRÌNH
   ========================================================================== */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
@media(max-width:1000px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding-top:26px}
.step::before{
  content:"";position:absolute;top:12px;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--brand) 0 60%,#CFE1F0 60%);
}
.step:last-child::before{background:var(--brand)}
@media(max-width:1000px){.step::before{background:#CFE1F0}}
.step__n{
  position:absolute;top:0;left:0;width:26px;height:26px;border-radius:50%;
  background:var(--brand-600);color:#fff;display:grid;place-items:center;
  font-size:.79rem;font-weight:800;box-shadow:0 0 0 5px #fff;
}
.step h3{font-size:1.02rem;margin:14px 0 6px}
.step p{font-size:.9rem;color:var(--ink-2);margin:0}
.step__time{
  display:inline-block;margin-top:10px;font-size:.78rem;font-weight:700;
  color:var(--brand-700);background:#EFF6FC;padding:3px 10px;border-radius:var(--r-pill);
}

/* ==========================================================================
   BẢNG GIÁ
   ========================================================================== */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch}
@media(max-width:1080px){.plans{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.plans{grid-template-columns:1fr}}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 24px;display:flex;flex-direction:column;position:relative;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.plan:hover{transform:translateY(-5px);box-shadow:var(--sh-3)}
.plan--hot{border-color:var(--brand);box-shadow:var(--sh-brand)}
.plan--hot::before{
  content:"Được chọn nhiều nhất";position:absolute;top:-12px;left:50%;translate:-50% 0;
  background:var(--brand-600);color:#fff;font-size:.72rem;font-weight:750;
  padding:5px 15px;border-radius:var(--r-pill);white-space:nowrap;letter-spacing:.02em;
}
.plan__name{font-size:1.14rem;font-weight:800;color:var(--brand-900);margin-bottom:4px}
.plan__for{font-size:.85rem;color:var(--ink-3);margin-bottom:18px;min-height:2.6em;line-height:1.4}
.plan__price{
  font-size:2.2rem;font-weight:850;color:var(--brand-600);letter-spacing:-.03em;line-height:1;
  display:flex;align-items:baseline;gap:5px;margin-bottom:4px;
}
.plan__price small{font-size:.4em;font-weight:700;color:var(--ink-3);letter-spacing:0}
.plan__sub{font-size:.82rem;color:var(--ink-3);margin-bottom:20px}
.plan ul{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:10px;flex:1}
.plan li{display:flex;gap:9px;font-size:.9rem;color:var(--ink-2);line-height:1.5}
.plan li svg{flex:none;margin-top:3px;color:var(--brand)}
.plan li.is-off{color:#A9B7C5}
.plan li.is-off svg{color:#C9D4DF}

/* ==========================================================================
   LÝ DO / ẢNH THẬT
   ========================================================================== */
.split{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(30px,4vw,64px);align-items:center}
.split>*{min-width:0}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.split__media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-3)}
.split__media img{width:100%;object-fit:cover}
.reasons{list-style:none;padding:0;margin:0;display:grid;gap:20px}
.reasons li{display:flex;gap:16px}
.reasons__ic{
  width:46px;height:46px;flex:none;border-radius:13px;display:grid;place-items:center;
  background:#EFF6FC;color:var(--brand-600);
}
.reasons h3{font-size:1.03rem;margin:0 0 4px}
.reasons p{margin:0;font-size:.93rem;color:var(--ink-2)}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery figure{margin:0;border-radius:var(--r);overflow:hidden;position:relative;box-shadow:var(--sh-2)}
.gallery img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s var(--ease)}
.gallery figure:hover img{transform:scale(1.06)}
.gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;color:#fff;font-size:.83rem;font-weight:600;
  background:linear-gradient(to top,rgba(10,37,64,.85),transparent);
}

/* ==========================================================================
   CAM KẾT
   ========================================================================== */
.pledge{
  background:linear-gradient(152deg,#08213A,#0C3457 55%,#0A4A79);
  border-radius:var(--r-lg);padding:clamp(28px,3.4vw,48px);color:#fff;position:relative;overflow:hidden;
}
.pledge::after{
  content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(228,235,44,.2),transparent 65%);
}
.pledge__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative;z-index:1}
@media(max-width:900px){.pledge__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.pledge__grid{grid-template-columns:1fr}}
.pledge__item h3{font-size:1rem;color:var(--lime);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.pledge__item p{font-size:.9rem;color:#C6D7E6;margin:0}

/* ==========================================================================
   Ý KIẾN KHÁCH HÀNG
   ========================================================================== */
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;
  display:flex;flex-direction:column;height:100%;
}
.quote__stars{display:flex;gap:3px;color:#F5A623;margin-bottom:14px}
.quote p{font-size:.96rem;color:var(--ink-2);flex:1;margin-bottom:18px}
.quote__who{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--line-2)}
.quote__av{
  width:42px;height:42px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),#2E9BD6);color:#fff;font-weight:800;font-size:1rem;
}
.quote__who b{display:block;font-size:.93rem;color:var(--brand-900)}
.quote__who span{font-size:.82rem;color:var(--ink-3)}

/* ==========================================================================
   BÀI VIẾT
   ========================================================================== */
.post{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;height:100%;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.post:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.post__img{aspect-ratio:16/9;background:linear-gradient(135deg,#DCEBF7,#EAF4FB);position:relative;overflow:hidden}
.post__img img{width:100%;height:100%;object-fit:cover}
.post__body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.post__meta{font-size:.79rem;color:var(--ink-3);font-weight:600;margin-bottom:9px;display:flex;gap:10px;align-items:center}
.post h3{font-size:1.04rem;margin-bottom:8px;line-height:1.35}
.post h3 a{color:var(--brand-900)}
.post:hover h3 a{color:var(--brand-600)}
.post p{font-size:.9rem;color:var(--ink-2);flex:1;margin-bottom:14px}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq{display:grid;gap:12px;max-width:880px;margin-inline:auto}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:0;overflow:hidden;transition:border-color .18s,box-shadow .18s;
}
.faq details[open]{border-color:#CFE1F0;box-shadow:var(--sh-2)}
.faq summary{
  list-style:none;cursor:pointer;padding:19px 56px 19px 22px;position:relative;
  font-weight:700;font-size:1rem;color:var(--brand-900);line-height:1.45;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:22px;top:24px;width:11px;height:11px;
  border-right:2.4px solid var(--brand);border-bottom:2.4px solid var(--brand);
  transform:rotate(45deg);transition:transform .22s var(--ease);
}
.faq details[open] summary::after{transform:rotate(-135deg);top:27px}
.faq summary:hover{color:var(--brand-600)}
.faq__a{padding:0 22px 20px;color:var(--ink-2);font-size:.95rem}
.faq__a p:last-child{margin-bottom:0}

/* ==========================================================================
   DẢI KÊU GỌI + FORM
   ========================================================================== */
.ctaband{
  background:linear-gradient(140deg,var(--brand-700),var(--brand) 58%,#2E9BD6);
  color:#fff;border-radius:var(--r-lg);padding:clamp(30px,3.6vw,52px);
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(26px,3vw,48px);
  align-items:center;position:relative;overflow:hidden;
}
.ctaband>*{min-width:0}
.ctaband::after{
  content:"";position:absolute;left:-60px;bottom:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(228,235,44,.22),transparent 66%);
}
@media(max-width:900px){.ctaband{grid-template-columns:1fr}}
.ctaband h2{color:#fff;margin-bottom:12px}
.ctaband p{color:#DCEDF8;margin-bottom:22px}
.ctaband__acts{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}
.formcard{
  background:#fff;border-radius:var(--r-lg);padding:8px;box-shadow:var(--sh-3);position:relative;z-index:1;
}
.formcard__head{padding:16px 16px 8px}
.formcard__head b{display:block;font-size:1.05rem;color:var(--brand-900);font-weight:800}
.formcard__head span{font-size:.85rem;color:var(--ink-3)}
.formcard iframe{width:100%;min-height:610px;border:0;display:block;border-radius:12px}

/* ==========================================================================
   CHÂN TRANG
   ========================================================================== */
.ft{background:var(--bg-navy);color:#A9BFD4;padding:clamp(48px,5vw,72px) 0 0;font-size:.93rem}
.ft a{color:#CFDEEB}
.ft a:hover{color:var(--lime)}
.ft__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:36px}
@media(max-width:960px){.ft__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.ft__grid{grid-template-columns:1fr}}
.ft h4{color:#fff;font-size:.98rem;margin-bottom:16px;font-weight:750}
.ft ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.ft__brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.ft__brand img{width:56px;height:56px;object-fit:contain}
.ft__brand b{color:#fff;font-size:1.06rem;font-weight:850;display:block;line-height:1.2}
.ft__brand span{font-size:.8rem;color:#8FA8BF}
.ft__addr{display:grid;gap:16px}
.ft__office b{color:#fff;display:block;margin-bottom:4px;font-size:.92rem}
.ft__row{display:flex;gap:9px;align-items:flex-start;margin-bottom:5px}
.ft__row svg{flex:none;margin-top:4px;color:var(--lime)}
.ft__social{display:flex;gap:10px;margin-top:18px}
.ft__social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);color:#CFDEEB;transition:.18s;
}
.ft__social a:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.ft__map{border-radius:var(--r);overflow:hidden;border:1px solid rgba(255,255,255,.12);margin-top:14px}
.ft__map iframe{display:block;width:100%;height:190px;border:0;filter:grayscale(.25)}
.ft__bar{
  margin-top:44px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;
}
.ft__bar nav{display:flex;gap:18px;flex-wrap:wrap}

/* ==========================================================================
   HÀNH ĐỘNG NỔI
   ========================================================================== */
.fab{position:fixed;right:18px;bottom:18px;z-index:70;display:grid;gap:10px}
@media(max-width:760px){.fab{bottom:80px}}
.fab a{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  color:#fff;box-shadow:var(--sh-3);transition:transform .18s var(--ease);
}
.fab a:hover{transform:scale(1.08);color:#fff}
.fab .zalo{background:#0068FF}
.fab .tel{background:var(--red)}
.fab .top{background:#fff;color:var(--brand-700);border:1px solid var(--line);opacity:0;visibility:hidden}
.fab .top.is-on{opacity:1;visibility:visible}
.fab .tel::after{
  content:"";position:absolute;width:52px;height:52px;border-radius:50%;
  border:2px solid var(--red);animation:ring 1.9s ease-out infinite;pointer-events:none;
}
@keyframes ring{0%{transform:scale(1);opacity:.75}100%{transform:scale(1.7);opacity:0}}

.mbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  grid-template-columns:repeat(3,1fr);background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(10,37,64,.1);
}
@media(max-width:760px){.mbar{display:grid}body{padding-bottom:60px}}
.mbar a{
  padding:10px 6px 9px;display:grid;justify-items:center;gap:3px;
  font-size:.72rem;font-weight:700;color:var(--ink-2);border-right:1px solid var(--line-2);
}
.mbar a:last-child{border-right:0}
.mbar a.is-key{background:var(--red);color:#fff}
.mbar svg{width:19px;height:19px}

/* ==========================================================================
   TRANG CON
   ========================================================================== */
.phead{
  background:linear-gradient(150deg,#0A2540,#0D3559 60%,#0B4B7C);color:#fff;
  padding:clamp(38px,4.4vw,64px) 0;position:relative;overflow:hidden;
}
.phead::after{
  content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(228,235,44,.16),transparent 66%);
}
.phead .wrap{position:relative;z-index:1}
.phead h1{color:#fff;margin-bottom:10px}
.phead p{color:#BDD2E4;max-width:70ch;margin:0}
.crumbs{font-size:.85rem;color:#9FBAD2;margin-bottom:14px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumbs a{color:#CFE0EE}
.crumbs span{color:#7E9AB5}

.prose{max-width:760px}
.prose h2{margin-top:2em}
.prose h3{margin-top:1.6em}
.prose ul li{margin-bottom:.45em;color:var(--ink-2)}
.prose blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--bg-soft);
  border-left:4px solid var(--brand);border-radius:0 var(--r) var(--r) 0;color:var(--ink-2);
}
.prose blockquote p:last-child{margin:0}

.side{position:sticky;top:112px;display:grid;gap:18px}
.side__box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.side__box h3{font-size:1rem;margin-bottom:14px}
.side__list{list-style:none;padding:0;margin:0;display:grid;gap:2px}
.side__list a{display:block;padding:9px 12px;border-radius:9px;font-size:.91rem;color:var(--ink-2)}
.side__list a:hover,.side__list a[aria-current="page"]{background:#EFF6FC;color:var(--brand-700);font-weight:650}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:44px;align-items:start}
.layout>*{min-width:0}
@media(max-width:960px){.layout{grid-template-columns:1fr}.side{position:static}}

/* ---------- Hiệu ứng xuất hiện ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.rv.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ==========================================================================
   THẺ CHỈ ĐƯỜNG (thay cho bản đồ nhúng — tải tức thì, không phụ thuộc bên thứ ba)
   ========================================================================== */
.mapcard{
  position:relative;overflow:hidden;
  background:linear-gradient(152deg,#F3F9FD,#E7F1F9 62%,#FFFFFF);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(26px,3vw,38px);box-shadow:var(--sh-2);
}
.mapcard::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(0,124,188,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(0,124,188,.07) 1px,transparent 1px);
  background-size:38px 38px;
  mask-image:radial-gradient(78% 70% at 70% 30%,#000 10%,transparent 80%);
}
.mapcard::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(228,235,44,.28),transparent 66%);pointer-events:none;
}
.mapcard>*{position:relative;z-index:1}
.mapcard__pin{
  width:56px;height:56px;border-radius:17px;display:grid;place-items:center;margin-bottom:18px;
  background:var(--brand-600);color:#fff;box-shadow:var(--sh-brand);
}
.mapcard b{display:block;font-size:1.32rem;font-weight:800;color:var(--brand-900);letter-spacing:-.02em;margin-bottom:6px}
.mapcard>span{display:block;color:var(--ink-2);font-size:1rem;line-height:1.6}
.mapcard__note{
  margin:18px 0 22px;padding:14px 16px;border-radius:var(--r);
  background:rgba(255,255,255,.75);border:1px solid #DCE9F4;
  font-size:.9rem;color:var(--ink-2);
}
.mapcard__acts{display:flex;flex-wrap:wrap;gap:11px}

/* ==========================================================================
   VIDEO — nhúng nhẹ: hiện ảnh nền YouTube, bấm mới tải trình phát
   ========================================================================== */
.vids{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);gap:22px;align-items:start}
@media(max-width:900px){.vids{grid-template-columns:1fr}}
.vids__side{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(max-width:900px){.vids__side{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.vids__side{grid-template-columns:repeat(2,1fr)}}
.vid{
  position:relative;display:block;width:100%;padding:0;border:0;cursor:pointer;
  aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:#0A2540;
  box-shadow:var(--sh-2);transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.vid:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
.vid img{width:100%;height:100%;object-fit:cover}
.vid::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,37,64,.62),transparent 58%);
}
.vid__play{
  position:absolute;left:50%;top:50%;translate:-50% -50%;z-index:2;
  width:64px;height:46px;border-radius:12px;background:rgba(225,29,46,.94);
  display:grid;place-items:center;transition:transform .22s var(--ease),background .22s;
  box-shadow:0 6px 18px rgba(0,0,0,.35);
}
.vid:hover .vid__play{transform:translate(-50%,-50%) scale(1.1);background:var(--red)}
.vid__play svg{width:20px;height:20px;fill:#fff;margin-left:2px}
.vid--sm .vid__play{width:44px;height:32px;border-radius:9px}
.vid--sm .vid__play svg{width:14px;height:14px}
.vid__cap{
  position:absolute;left:14px;right:14px;bottom:11px;z-index:2;color:#fff;text-align:left;
  font:650 .92rem/1.35 inherit;text-shadow:0 1px 8px rgba(0,0,0,.55);
}
.vid--sm .vid__cap{left:10px;right:10px;bottom:8px;font-size:.76rem;font-weight:650}
.vid iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ==========================================================================
   SỨ MỆNH
   ========================================================================== */
.mission{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:clamp(28px,4vw,60px);align-items:center;
}
.mission>*{min-width:0}
@media(max-width:900px){.mission{grid-template-columns:1fr}}
.mission__media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-3);border:5px solid #fff}
.mission__media img{width:100%;object-fit:cover}
.motto{
  margin:0 0 22px;padding:22px 26px;border-left:4px solid var(--lime);
  background:rgba(255,255,255,.06);border-radius:0 var(--r) var(--r) 0;
}
.motto q{
  display:block;font-size:clamp(1.2rem,1rem + .9vw,1.65rem);font-weight:800;
  color:#fff;letter-spacing:-.02em;line-height:1.32;quotes:"“" "”";
}
.motto cite{display:block;margin-top:8px;font-size:.85rem;font-style:normal;color:#9FBAD2}

/* ==========================================================================
   NGƯỜI PHỤ TRÁCH
   ========================================================================== */
.person{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 22px;text-align:center;height:100%;
  display:flex;flex-direction:column;align-items:center;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.person:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.person__ph{
  width:132px;height:132px;border-radius:50%;overflow:hidden;margin-bottom:16px;
  border:4px solid #fff;box-shadow:0 0 0 2px var(--line),var(--sh-2);background:#EEF3F8;
}
.person__ph img{width:100%;height:100%;object-fit:cover}
.person h3{font-size:1.12rem;margin:0 0 2px}
.person__role{font-size:.86rem;color:var(--ink-3);margin-bottom:14px;min-height:2.6em;line-height:1.4}
.person__tel{
  font-size:1.16rem;font-weight:800;color:var(--red);letter-spacing:-.01em;
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
}
.person__acts{display:flex;gap:9px;margin-top:auto}
.person__acts a{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:#EFF6FC;color:var(--brand-600);transition:.16s;
}
.person__acts a:hover{background:var(--brand-600);color:#fff;transform:translateY(-2px)}

/* Ảnh khách hàng trong ô nhận xét */
.quote__av--photo{padding:0;overflow:hidden;background:#EEF3F8}
.quote__av--photo img{width:100%;height:100%;object-fit:cover}

/* Bản đồ nhúng */
.mapembed{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);background:#EEF3F8}
.mapembed iframe{display:block;width:100%;height:340px;border:0}